no. c-0621
TRANSCRIPT
3-12-2021
ARCHITECT
SEAL
PROJECT INFO
DATE
2211 WIDMAN WAY
SUITE 220
FORT MYERS, FL 33901
CONSTRUCTION SET
120 SAINT MARY'S ST.
RALEIGH, NC 27605
PH: (919) 833-0495
FAX: (919) 833-7630
NC FIRM LICENSE
NO. C-0621
ROOF FRAMING
DETAILS
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01
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JOIST STIFFENER DETAIL AT CONCENTRATED
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N.T.S.
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LOADS NOT AT PANEL POINTS
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PANEL POINT
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(TYPICAL)
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DOES NOT OCCUR WITHIN 4" OF JOIST PANEL POINT.
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REINFORCE JOIST WHENEVER CONCENTRATED LOAD
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NOTES
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REINFORCING ANGLES MUST BE ADDED AT CONCENTRATED LOADS TO ELIMINATE
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EXCESSIVE BENDING OF THE THE TOP AND/OR BOTTOM CHORDS.
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CONCENTRATED LOAD
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CONCENTRATED LOAD
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FIELD WELD AT PANEL POINT
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(2) L1 1/2 x 1 1/2 X 3/16
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AND CONCENTRATED LOAD
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1/8
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TYP
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EACH
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END
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LOAD FROM EQUIPMENT CURB, ANGLE SUPPORT FRAME OR EQUIPMENT FRAME SUPPORT POST.
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LOAD FROM HANGER POSTS OR RODS, ANGLE BRACING, OR ANGLE FRAMES.
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02
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N.T.S.
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AT JOIST PANEL POINT.
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FRAME IS NOT SUPPORTED
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REQUIRED WHEN ANGLE
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JOIST STIFFENER
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SEE DETAIL 01/S3.3 FOR
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ANGLE FRAME AT ROOF OPENINGS & ROOF-TOP
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HVAC EQUIPMENT LESS THAN 500 LBS
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JOIST SIZE & SPACING
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L5x5x3/8
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FOR BEARING ON
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ROOF JOIST
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FRAME. CONTRACTOR
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TO PROVIDE CLEAR
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OPENING DIMENSIONS
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FOR FABRICATION.
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L4x4x1/4 ANGLE
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1/8
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TYP
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2"
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3/16
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TYP
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SEE PLAN FOR ROOF
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3/16
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TYP
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3/16
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TYP
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3/16
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EXISTING ROOF JOIST
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FIELD WELD ROOF DECK
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TO ANGLE FRAME AT
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DECK EDGES AT 6" O.C.
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NOTE:
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AT EXISTING ROOFS, FIELD WELDS OF SEAT ANGLES TO JOIST TOP CHORDS MAY BE MADE AS OVERHEAD WELDS TO EDGES OF JOIST CHORDS TO MINIMIZE REMOVAL OF EXISTING ROOFING.
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NOTE - USE THIS DETAIL AT NEW SMALL ROOF PENETRATIONS REQUIRED BY NEW HVAC OR REFRIGERATION WORK.
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06
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NEW REFRIGERATION CONDENSER SUPPORT AT
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1" = 1'-0"
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EXISTING ROOF JOISTS
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C12x20.7 CHANNEL BEAM FIELD WELDED (TOE DOWN) TO JOIST THRU ROOF DECK. (ONE BEAM AT EACH NEW UNIT SUPPORT LINE.) SEE PLAN FOR CHANNEL BEAM LENGTHS.
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SEE O1/S3.3 FOR JOIST REINFORCING IF CHANNEL TOES ARE NOT LOCATED AT JOIST PANEL POINTS.
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3/16
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TYP
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3"
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EACH
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TOE
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ROOF DECK MAY BE BENT DOWN IF NEEDED TO WELD CHANNEL TO JOIST.
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1" = 1'-0"
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08
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EXISTING JOIST GIRDER CHORD REINFORCING
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EXISTING JOIST GIRDER (TO REMAIN)
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1/2" x 1 1/2" x 20'-0" A572-50 PLATES FIELD WELDED TO GIRDER TOP CHORD ANGLES. (2 PLATES TOTAL EACH GIRDER.)
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EXISTING BAR JOIST (TO REMAIN)
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EXISTING BAR JOIST (TO REMAIN)
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1/2" x 1 1/2" x 26'-0" A572-50 PLATES FIELD WELDED TO GIRDER BOTTOM CHORD ANGLES. (2 PLATES TOTAL EACH GIRDER.)
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1 1/2"
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1/2"
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1/4"
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1/4"
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CONTINUOUS BEVEL ONE CORNER OF PLATE.
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%%UTYPICAL REINFORCING PLATE DETAIL
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PL'S
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3/16
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2-6
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TYP
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ALL
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4 @ PANEL PTS
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8 @ ENDS
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USE FULL LENGTH REINFORCNG PLATES - DO NOT FIELD SPLICE.
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TRIM BACK EXISTING GIRDER DOUBLE ANGLE WEBS IF NEEDED FOR PLATE REINFORCING TO CLEAR. (TYP. TOP & BOTTOM)
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09
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SECTION AT JOIST REINFORCING FOR NEW REFRIGERATION CONDENSER
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3/8" = 1'-0"
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"B" ON EXISTING 26K7 ROOF JOISTS
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F
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E
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9'-0"
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9'-0"
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41'-5"±
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EXISTING 26K7 ROOF JOIST
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NEW AIR-COOLED REFRIGERATION CONDENSER - SEE PLAN FOR MORE INFORMATION.
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2"
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2"
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EXISTING JOIST GIRDER
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EXISTING JOIST GIRDER
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SEE DETAIL 01/S3.3 FOR JOIST STIFFENER ANGLES REQUIRED AT CONCENTRATED LOADS NOT AT JOIST PANEL POINTS.
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EXISTING WEB ASSUMED SIZES: ERW - EXISTING ROD WEB EXISTING ROD WEB 7/8" DIA. ROD (MAX) EVW - EXISTING VERTICAL WEB L1 x 1 x 1/8 ECAW - EXISTING CRIMPED ANGLE WEB EXISTING CRIMPED ANGLE WEB L1 1/2 x 1 1/2 x 1/8 OR L2 x 2 x 1/8 (MAX)
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EXISTING JOIST TOP CHORD - ASSUMED SIZE: (2) L1 3/4 x 1 3/4 x 3/16 ANGLESL1 3/4 x 1 3/4 x 3/16± ANGLES
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EXISTING JOIST TOP CHORD - ASSUMED SIZE: (2) L1 1/2 x 1 1/2 x 3/16 ANGLESL1 1/2 x 1 1/2 x 3/16± ANGLES
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TOP CHORD REINFORCING:
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(2) 3/8" x 1" PLATES (1 EACH SIDE) X 26'-0" LONG. USE ASTM A572 (Fy = 50 ksi) MATERIAL FOR PLATES. LOCATED AS NOTED OFF C.L. OF JOIST. IF PLATES MUST BE SPLICED, SPLICE AT A TOP CHORD PANEL POINT & BUTT WELD PLATES TOGETHER WITH PARTIAL PENETRATION WELDS AT SPLICE. STAGGER PLATE SPLICES AT OPPOSITE SIDES OF JOIST.
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BOTTOM CHORD REINFORCING:
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BOTTOM CHORD REINFORCING:
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(2) 3/8" x 1" PLATES (1 EACH SIDE) X 22'-0" LONG. USE ASTM A572 (Fy = 50 ksi) MATERIAL FOR PLATES. LOCATE AS NOTED OFF C.L. OF JOIST. IF PLATES MUST BE SPLICED, USE FULL PENETRATION BUTT WELDS TO SPLICE PLATES TOGETHER. STAGGER PLATE SPLICES AT OPPOSITE SIDES OF JOIST.
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ERW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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ERW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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9'-0"
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7'-0"
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SHORING
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SHORING
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NOTE: PROVIDE SHORING POST SUPPORTS AT LOCATIONS NOTED FOR EXISTING JOIST PRIOR TO WELDING REINFORCING. POSTS TO SAFELY SUPPORT MAXIMUM VERTICAL LOAD OF 3,500 LBS EACH.
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JOIST EXISTING WEB REINFORCING: (2) L1 1/2 x 1 1/2 x 3/16 (1 EACH SIDE) ANGLES IN LOCATIONS NOTED (8 LOCATIONS EACH JOIST.) USE ASTM A572-50 MATERIAL.
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JOIST EXISTING WEB REINFORCING: (2) L1 1/2 x 1 1/2 x 3/16 (1 EACH SIDE) ANGLES IN LOCATIONS NOTED (8 LOCATIONS EACH JOIST.) USE ASTM A572-50 MATERIAL.
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C.L.
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JOIST
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1" = 1'-0"
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11
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EXISTING 26K7 JOIST CHORD REINFORCING
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EXISTING METAL
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ROOF DECK (TO
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REMAIN)
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IF NECESSARY, TEMPORARILY REMOVE BRIDGING TO INSTALL
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ROD REINFORCING. REPLACE BRIDGING AFTER RODS ARE INSTALLED.
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1"
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3/8"
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3/16"
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3/16"
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CONTINUOUS BEVEL ONE CORNER OF PLATE.
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%%UTYPICAL REINFORCING PLATE DETAIL
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3/8" x 1" x 22'-0" A572-50 PLATES FIELD WELDED TO JOIST BOTTOM CHORD ANGLES. (2 PLATES TOTAL EACH JOIST.) START REINFORCING PLATES AT LOCATION NOTED ON JOIST SECTION DETAIL 09/S3.3.
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EXISTING BAR JOIST (TO REMAIN)
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PL'S
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1/8
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2-6
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TYP
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ALL
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3 @ PANEL PTS
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4 @ ENDS
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3/8" x 1" x 26'-0" A572-50 PLATES FIELD WELDED TO JOIST TOP CHORD ANGLES. (2 PLATES TOTAL EACH JOIST.) START REINFORCING PLATES AT LOCATION NOTED ON JOIST SECTION DETAIL 09/S3.3.
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NEW DOUBLE ANGLE REINFORCING AT JOIST WEBS AT LOCATIONS NOTED ON 09/S3.3. - SEE DETAIL 14/S3.3 FOR REQUIREMENTS. ADD AFTER WELDING PLATES TO CHORDS.
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EXISTING JOIST BRIDGING (TO REMAIN)
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DETAIL (REFRIG CONDENSER B)
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11/S3.3
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1" = 1'-0"
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13
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EXISTING JOIST GIRDER WEB REINFORCING DETAIL
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RODS
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3/16
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2-6
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TYP
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ALL
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4 @ ENDS
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%%USECTION "A"
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EXISTING DOUBLE ANGLE WEB
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NEW 5/8" A572-50RODS (REINFORCING)
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TOP CHORD REINFORCING SEE 08/S3.3.
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EXISTING
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ROD WEB
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EXISTING
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ROD WEB
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EXISTING
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DOUBLE
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ANGLE WEB
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EXISTING
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DOUBLE
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ANGLE WEB
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EXISTING
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DOUBLE
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ANGLE WEB
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EXISTING DOUBLE ANGLE TOP CHORD
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EXISTING DOUBLE ANGLE BOTTOM CHORD
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(2) 5/8" DIA. RODS (1 EACH SIDE). USE ASTM A572 (Fy = 50 ksi) MATERIAL FOR RODS. ROD LENGTHS TO MATCH LENGTH OF EXISTING DOUBLE ANGLE WEBS.
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"A"
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"A"
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"A"
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"A"
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EXISTING ROOF JOIST
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FIELD VERIFY EXISTING DOUBLE ANGLE WEBS ARE WELDED WITH MINIMUM OF 9" OF 3/16" (or 7" of 1/4") FILLET WELD EACH END, EACH ANGLE. PROVIDE ADDITIONAL WELD IF NEEDED. (WELD OPPOSITE SIDE OF WEB ANGLE IF NECESSARY.) TYP. BOTH ENDS AT ANGLES NOTED.
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FIELD VERIFY EXISTING DOUBLE ANGLE WEBS ARE WELDED WITH MINIMUM OF 6" OF 3/16" FILLET WELD EACH END, EACH ANGLE. PROVIDE ADDITIONAL WELD IF NEEDED. (WELD OPPOSITE SIDE OF WEB ANGLE IF NECESSARY.) TYP. BOTH ENDS AT ANGLES NOTED.
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EXISTING ROOF JOIST
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3/16
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3/16
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TYP EACH
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6"
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FACE OF
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BRNG PL.
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3/16
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6"
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1/2" x 9" x 0'-9" BEARING PLATE SHOP WELDED TO STEEL POST.
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USE 5/8" A325HOT-DIP GALV. BOLTS (MIN.) FOR CONNECTIONS.
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C.L. CHANNEL, POST, & BEAM
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FABRICATOR'S STD.
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WELDED/BOLTED
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DOUBLE ANGLE CONN.
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STEEL PLATFORM BEAMS, SEE PLAN FOR SIZE.
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06/S3.3
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3/16
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3"
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HSS 4.500 x 0.237 ROUND POST (TYP.)
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1/2"x6"x9" CAP PLATE W/(4) BOLTS
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TYP. CONDENSER LEG TO PLATFORM
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STEEL PLATFORM BEAMS, SEE PLAN FOR SIZE.
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(OPP, SIM)
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NOTE: ROOF SURFACE SLOPES AT APPROXIMATELY 1/8"/FT FROM FRONT TO BACK AND 1/8"/FT FROM RIDGE TO SIDES. ADJUST SUPPORT POST HEIGHTS AS NECESSARY TO KEEP CONDENSERS LEVEL.
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EXISTING ROOF DECK
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14/S3.3
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1" = 1'-0"
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14
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TYPICAL EXISTING 26K7 JOIST
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2'-0" MIN.
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3/16
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3"
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07
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EXISTING JOIST GIRDER REINFORCING AT NEW REFRIGERATION CONDENSERS
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3/8" = 1'-0"
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ON EXISTING ROOF (GRID "E" ONLY)
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TOP CHORD REINFORCING:
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(2) 1/2" x 1 1/2" PLATES (1 EACH SIDE) X 20'-0" LONG. USE ASTM A572 (Fy = 50 ksi) MATERIAL FOR PLATES. CENTER ON C.L. OF JOIST GIRDER.
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BOTTOM CHORD REINFORCING:
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(2) 1/2" x 1 1/2" PLATES (1 EACH SIDE) X 26'-0" LONG. USE ASTM A572 (Fy = 50 ksi) MATERIAL FOR PLATES. CENTER ON C.L. OF JOIST GIRDER.
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EXISTING JOIST GIRDER BOTTOM CHORD - ASSUMED SIZE: (2) L3 1/2 x 3 x 5/16 ANGLESL3 1/2 x 3 x 5/16 ANGLES
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EXISTING WEB ASSUMED SIZES: EDAW - EXISTING DOUBLE ANGLE WEB EXISTING DOUBLE ANGLE WEB (2)L2 1/2 x 2 x 5/16 EVW - EXISTING VERTICAL WEB EXISTING VERTICAL WEB L1 1/2x1 1/2x5/32 ECAW - EXISTING CRIMPED ANGLE WEB EXISTING CRIMPED ANGLE WEB L2x2x1/4
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WEB REINFORCING:
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(2) 5/8" DIA. RODS (1 EACH SIDE). USE ASTM A572 (Fy = 50 ksi) MATERIAL FOR RODS. ROD LENGTHS TO MATCH LENGTH OF EXISTING DOUBLE ANGLE WEBS.
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WEB REINFORCING:
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(2) 5/8" DIA. RODS (1 EACH SIDE). USE ASTM A572 (Fy = 50 ksi) MATERIAL FOR RODS. ROD LENGTHS TO MATCH LENGTH OF EXISTING DOUBLE ANGLE WEBS.
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SHORING
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SHORING
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NOTE: PROVIDE SHORING POST SUPPORTS AT LOCATIONS NOTED FOR EXISTING GIRDER PRIOR TO WELDING REINFORCING. POSTS TO SAFELY SUPPORT MAXIMUM VERTICAL LOAD OF 18,000 LBS EACH.
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FIELD VERIFY EXISTING DOUBLE ANGLE WEBS ARE WELDED WITH MINIMUM OF 9" OF 3/16" FILLET WELD EACH END, EACH ANGLE. PROVIDE ADDITIONAL WELD IF NEEDED. (WELD OPPOSITE SIDE OF WEB ANGLE IF NECESSARY.)
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FIELD VERIFY EXISTING DOUBLE ANGLE WEBS ARE WELDED WITH MINIMUM OF 9" OF 3/16" FILLET WELD (or 7" OF 1/4") EACH END, EACH ANGLE. PROVIDE ADDITIONAL WELD IF NEEDED. (WELD OPPOSITE SIDE OF WEB ANGLE IF NECESSARY.)
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EXISTING JOIST GIRDER TOP CHORD - ASSUMED SIZE: (2) L3 1/2 x 3 1/2 x 3/8 ANGLESL3 1/2 x 3 1/2 x 3/8 ANGLES
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C.L.
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JOIST
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GIRDER
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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EDAW
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EDAW
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ECAW
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EDAW
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EDAW
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EDAW
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EDAW
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EDAW
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ECAW
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EDAW
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ECAW
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ECAW
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EDAW
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6
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7
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41'-4"±
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08/S3.3
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NOTE:
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JOIST GIRDER SLOPES DOWN
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1/8"/FT%%P FROM GRID 6 TO 7
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(NOT SHOWN ON DETAIL.)
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13/S3.3
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13/S3.3
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(SIM, OPP)
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EDAW
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EXISTING
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DOUBLE
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ANGLE WEB
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BOTTOM CHORD REINFORCING SEE 08/S3.3.
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EXISTING JOIST GIRDER
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3'-8 1/2"
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5'-8 1/2"
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%%USECTION "C"
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EXISTING CRIMPED SINGLE ANGLE WEB.
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TACK WELD REINFORCING ANGLES TO EXISTING ANGLE AT 12" O.C.
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NEW L1 1/2 x 1 1/2 x 3/16 ANGLES (REINFORCING)
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%%USECTION "B"
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EXISTING ROD WEB.
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NEW L1 1/2 x 1 1/2 x 3/16 ANGLES (REINFORCING)
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1/8
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2 1/2" MIN
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TYP, BOTH ENDS ALL ANGLES.
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TOTAL
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EXISTING DOUBLE ANGLE BOTTOM CHORD
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(2) L1 1/2 x 1 1/2 x 3/16 ANGLES REINFORCING EXISTING ROD WEB.
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EXISTING VERT WEB
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EXISTING ROD WEB
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EXISTING CRIMPED ANGLE WEB
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EXISTING CRIMPED ANGLE WEB
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BOTTOM CHORD REINFORCING SEE 11/S3.3, 12/S3.3.
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TOP CHORD REINFORCING SEE 11/S3.3, 12/S3.3.
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EXISTING VERT WEB
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EXISTING VERT WEB
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EXISTING DOUBLE ANGLE TOP CHORD
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(2) L1 1/2 x 1 1/2 x 3/16 ANGLES REINFORCING EXISTING CRIMPED ANGLE WEB.
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"B"
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"C"
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"C"
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"C"
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EXISTING CRIMPED ANGLE WEB
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EXISTING CRIMPED ANGLE WEB
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(2) L1 1/2 x 1 1/2 x 3/16 ANGLES REINFORCING EXISTING CRIMPED ANGLE WEB.
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(2) L1 1/2 x 1 1/2 x 3/16 ANGLES REINFORCING EXISTING CRIMPED ANGLE WEB.
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(2) L1 1/2 x 1 1/2 x 3/16 ANGLES AT CHANNEL BEAM SUPPORTING REFRIG. CONDENSER FRAME.
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SEE DETAILS 09/S3.3, 10/S3.3 FOR ADDITIONAL LOCATIONS WITH NEW DOUBLE ANGLE REINFORCING FOR EXISTING JOIST CRIMPED ANGLE WEBS. USE FILLET WELD NOTED ABOVE AT ALL REINFORCING ANGLES.
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NEW REFRIG. CONDENSER SUPPORT FRAME POST, SEE 06/S3.3.
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NEW REFRIG. CONDENSER SUPPORT FRAME POST, SEE 06/S3.3.
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NEW CHANNEL BEAM, SEE FRAMING PLAN.
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NEW CHANNEL BEAM, SEE FRAMING PLAN.
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WEB REINFORCING DETAILS
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(2) L2 x 2 x 1/4
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ANGLE STRUTS W/ GAP
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FOR HANGER RODS.
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1/2" DIA THREADED ROD
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HANGER. (TYPICAL FOR
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LOADS UP TO 500 LBS.)
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TACK WELD 2x2 ANGLES TO
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JOIST BOTTOM CHORD (TYP.)
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EXISTING ROOF DECK
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SECT. "A"
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C3x4.1
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CHANNEL
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WASHER
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EXISTING
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ROOF JOIST
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"A"
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JOIST STIFFENER ANGLES FROM BOTTOM CHORD LOAD POINT TO TOP CHORD PANEL POINT - SEE 10/S2.1.
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FIELD DETERMINE
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TOP OF JOIST
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VARIES
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TACK WELD CHANNEL WASHER TO 2x2 ANGLES (TYP.)
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05
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KITCHEN HOOD HANGER ROD SUPPORTS
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N.T.S.
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COORDINATE ATTACHMENT OF HANGER RODS
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TO KITCHEN HOOD WITH HOOD SUPPLIER.
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SUPPORT AT EACH CORNER OF HOOD.
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EXISTING ROOF JOIST
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AS AN ALTERNATE TO STEEL DOUBLE ANGLE STRUTS, COLD-FORMED STEEL CHANNEL STRUTS EQUIVALENT TO UNISTRUT P1000 MAY BE USED TO SUPPORT HANGER RODS.
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10
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SECTION AT JOIST REINFORCING FOR NEW REFRIGERATION CONDENSERS
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3/8" = 1'-0"
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"C" AND "A" ON EXISTING 26K7 ROOF JOISTS
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F
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E
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9'-0"
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9'-0"
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41'-5"±
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EXISTING 26K7 ROOF JOIST
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NEW AIR-COOLED REFRIGERATION CONDENSER - SEE PLAN FOR MORE INFORMATION.
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2"
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2"
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EXISTING JOIST GIRDER
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EXISTING JOIST GIRDER
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SEE DETAIL 01/S3.3 FOR JOIST STIFFENER ANGLES REQUIRED AT CONCENTRATED LOADS NOT AT JOIST PANEL POINTS.
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EXISTING WEB ASSUMED SIZES: ERW - EXISTING ROD WEB EXISTING ROD WEB 7/8" DIA. ROD (MAX) EVW - EXISTING VERTICAL WEB L1 x 1 x 1/8 ECAW - EXISTING CRIMPED ANGLE WEB EXISTING CRIMPED ANGLE WEB L1 1/2 x 1 1/2 x 1/8 OR L2 x 2 x 1/8 (MAX)
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EXISTING JOIST TOP CHORD - ASSUMED SIZE: (2) L1 3/4 x 1 3/4 x 3/16 ANGLESL1 3/4 x 1 3/4 x 3/16± ANGLES
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EXISTING JOIST TOP CHORD - ASSUMED SIZE: (2) L1 1/2 x 1 1/2 x 3/16 ANGLESL1 1/2 x 1 1/2 x 3/16± ANGLES
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TOP CHORD REINFORCING:
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(2) 3/8" x 1" PLATES (1 EACH SIDE) X 30'-0" LONG. USE ASTM A572 (Fy = 50 ksi) MATERIAL FOR PLATES. LOCATED AS NOTED OFF C.L. OF JOIST. IF PLATES MUST BE SPLICED, SPLICE AT A TOP CHORD PANEL POINT & BUTT WELD PLATES TOGETHER AT SPLICE WITH PARTIAL PEN WELDS. STAGGER PLATE SPLICES AT OPPOSITE SIDES OF JOIST.
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BOTTOM CHORD REINFORCING:
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BOTTOM CHORD REINFORCING:
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(2) 3/8" x 1" PLATES (1 EACH SIDE) X 30'-0" LONG. USE ASTM A572 (Fy = 50 ksi) MATERIAL FOR PLATES. LOCATE AS NOTED OFF C.L. OF JOIST. IF PLATES MUST BE SPLICED, USE FULL PENETRATION BUTT WELD TO SPLICE SECTIONS TOGETHER. STAGGER PLATE SPLICES AT OPPOSITE SIDES OF JOIST.
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ERW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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ERW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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13'-0"
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15'-0"
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SHORING
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SHORING
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NOTE: PROVIDE SHORING POST SUPPORTS AT LOCATIONS NOTED FOR EXISTING JOIST PRIOR TO WELDING REINFORCING. POSTS TO SAFELY SUPPORT MAXIMUM VERTICAL LOAD OF 3,500 LBS EACH.
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JOIST EXISTING WEB REINFORCING: (2) L1 1/2 x 1 1/2 x 3/16 (1 EACH SIDE) ANGLES IN LOCATIONS NOTED (12 LOCATIONS EACH JOIST.) USE ASTM A572-50 MATERIAL.
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JOIST EXISTING WEB REINFORCING: (2) L1 1/2 x 1 1/2 x 3/16 (1 EACH SIDE) ANGLES IN LOCATIONS NOTED (12 LOCATIONS EACH JOIST.) USE ASTM A572-50 MATERIAL.
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C.L.
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JOIST
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12/S3.3
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06/S3.3
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3/16
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3"
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HSS 4.500 x 0.237 ROUND POST (TYP.)
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1/2"x6"x9" CAP PLATE W/(4) BOLTS
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TYP. CONDENSER LEG TO PLATFORM
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STEEL PLATFORM BEAMS, SEE PLAN FOR SIZE.
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(OPP, SIM)
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NOTE: ROOF SURFACE SLOPES AT APPROXIMATELY 1/8"/FT FROM FRONT TO BACK AND 1/8"/FT FROM RIDGE TO SIDES. ADJUST SUPPORT POST HEIGHTS AS NECESSARY TO KEEP CONDENSERS LEVEL.
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14/S3.3
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2'-0" MIN.
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3/16
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3"
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3'-8 1/2"
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5'-8 1/2"
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4'-6"
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1" = 1'-0"
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12
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EXISTING 26K7 JOIST CHORD REINFORCING
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EXISTING METAL
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ROOF DECK (TO
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REMAIN)
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IF NECESSARY, TEMPORARILY REMOVE BRIDGING TO INSTALL
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ROD REINFORCING. REPLACE BRIDGING AFTER RODS ARE INSTALLED.
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1"
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3/8"
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3/16"
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3/16"
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CONTINUOUS BEVEL ONE CORNER OF PLATE.
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%%UTYPICAL REINFORCING PLATE DETAIL
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3/8" x 1" x 30'-0" A572-50 PLATES FIELD WELDED TO JOIST BOTTOM CHORD ANGLES. (2 PLATES TOTAL EACH JOIST.) START REINFORCING PLATES AT LOCATION NOTED ON JOIST SECTION DETAIL 10/S3.3.
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EXISTING BAR JOIST (TO REMAIN)
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PL'S
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1/8
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2-6
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TYP
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ALL
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3 @ PANEL PTS
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4 @ ENDS
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3/8" x 1" x 30'-0" A572-50 PLATES FIELD WELDED TO JOIST TOP CHORD ANGLES. (2 PLATES TOTAL EACH JOIST.) START REINFORCING PLATES AT LOCATION NOTED ON JOIST SECTION DETAIL 10/S3.3.
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NEW DOUBLE ANGLE REINFORCING AT JOIST WEBS AT LOCATIONS NOTED ON 10/S3.3. - SEE DETAIL 14/S3.3 FOR REQUIREMENTS. ADD AFTER WELDING PLATES TO CHORDS.
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EXISTING JOIST BRIDGING (TO REMAIN)
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DETAIL (REFRIG CONDENSERS C & A)
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15
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SECTION AT JOIST REINFORCING FOR NEW DPRTU-1 HVAC UNIT
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3/8" = 1'-0"
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ON EXISTING 26K7 ROOF JOISTS
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F
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E
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41'-5"±
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EXISTING 26K7 ROOF JOIST
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EXISTING JOIST GIRDER
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EXISTING JOIST GIRDER
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SEE DETAIL 01/S3.3 FOR JOIST STIFFENER ANGLES REQUIRED AT CONCENTRATED LOADS NOT AT JOIST PANEL POINTS.
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EXISTING WEB ASSUMED SIZES: ERW - EXISTING ROD WEB EXISTING ROD WEB 7/8" DIA. ROD (MAX) EVW - EXISTING VERTICAL WEB L1 x 1 x 1/8 ECAW - EXISTING CRIMPED ANGLE WEB EXISTING CRIMPED ANGLE WEB L1 1/2 x 1 1/2 x 1/8 OR L2 x 2 x 1/8 (MAX)
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EXISTING JOIST TOP CHORD - ASSUMED SIZE: (2) L1 3/4 x 1 3/4 x 3/16 ANGLESL1 3/4 x 1 3/4 x 3/16± ANGLES
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TOP CHORD REINFORCING:
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(2) 3/8" x 1" PLATES (1 EACH SIDE) X 30'-0" LONG. USE ASTM A572 (Fy = 50 ksi) MATERIAL FOR PLATES. LOCATED AS NOTED OFF C.L. OF JOIST. IF PLATES MUST BE SPLICED, SPLICE AT A TOP CHORD PANEL POINT & BUTT WELD PLATES TOGETHER WITH PARTIAL PENETRATION WELDS AT SPLICE. STAGGER PLATE SPLICES AT OPPOSITE SIDES OF JOIST.
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BOTTOM CHORD REINFORCING:
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BOTTOM CHORD REINFORCING:
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(2) 3/8" x 1" PLATES (1 EACH SIDE) X 26'-0" LONG. USE ASTM A572 (Fy = 50 ksi) MATERIAL FOR PLATES. LOCATE AS NOTED OFF C.L. OF JOIST. IF PLATES MUST BE SPLICED, USE FULL PENETRATION BUTT WELDS TO SPLICE PLATES TOGETHER. STAGGER PLATE SPLICES AT OPPOSITE SIDES OF JOIST.
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ERW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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EVW
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ERW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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ECAW
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13'-0"
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11'-0"
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SHORING
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SHORING
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NOTE: PROVIDE SHORING POST SUPPORTS AT LOCATIONS NOTED FOR EXISTING JOIST PRIOR TO WELDING REINFORCING. POSTS TO SAFELY SUPPORT MAXIMUM VERTICAL LOAD OF 3,500 LBS EACH.
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JOIST EXISTING WEB REINFORCING: (2) L1 1/2 x 1 1/2 x 3/16 (1 EACH SIDE) ANGLES IN LOCATIONS NOTED ( 11 LOCATIONS EACH JOIST.) USE ASTM A572-50 MATERIAL.
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JOIST EXISTING WEB REINFORCING: (2) L1 1/2 x 1 1/2 x 3/16 (1 EACH SIDE) ANGLES IN LOCATIONS NOTED ( 11 LOCATIONS EACH JOIST.) USE ASTM A572-50 MATERIAL.
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C.L.
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JOIST
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16/S3.3
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NOTE: ROOF SURFACE SLOPES AT APPROXIMATELY 1/8"/FT FROM FRONT TO BACK AND 1/8"/FT FROM RIDGE TO SIDES. ADJUST SUPPORT CURB HEIGHT AS NECESSARY TO KEEP HVAC UNIT LEVEL.
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17/S3.3
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3'-8 1/2"
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5'-8 1/2"
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10'-0"
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8'-0"
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NEW DPRTU-1 HVAC UNIT ON CONTINUOUS COLD-FORMED CURB. UNIT WEIGHT = 19,500 LBS
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3 "34"
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7'-4 "12"
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3 "34"
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INSIDE FACE OF UNIT CURB
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INSIDE FACE OF UNIT CURB
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EXISTING JOIST TOP CHORD - ASSUMED SIZE: (2) L1 1/2 x 1 1/2 x 3/16± ANGLES
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1" = 1'-0"
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16
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EXISTING 26K7 JOIST CHORD REINFORCING
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EXISTING METAL
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ROOF DECK (TO
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REMAIN)
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IF NECESSARY, TEMPORARILY REMOVE BRIDGING TO INSTALL
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ROD REINFORCING. REPLACE BRIDGING AFTER RODS ARE INSTALLED.
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1"
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3/8"
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3/16"
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3/16"
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CONTINUOUS BEVEL ONE CORNER OF PLATE.
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%%UTYPICAL REINFORCING PLATE DETAIL
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3/8" x 1" x 26'-0" A572-50 PLATES FIELD WELDED TO JOIST BOTTOM CHORD ANGLES. (2 PLATES TOTAL EACH JOIST.) START REINFORCING PLATES AT LOCATION NOTED ON JOIST SECTION DETAIL 15/S3.3.
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EXISTING BAR JOIST (TO REMAIN)
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PL'S
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1/8
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2-6
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TYP
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ALL
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3 @ PANEL PTS
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4 @ ENDS
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3/8" x 1" x 30'-0" A572-50 PLATES FIELD WELDED TO JOIST TOP CHORD ANGLES. (2 PLATES TOTAL EACH JOIST.) START REINFORCING PLATES AT LOCATION NOTED ON JOIST SECTION DETAIL 15/S3.3.
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NEW DOUBLE ANGLE REINFORCING AT JOIST WEBS AT LOCATIONS NOTED ON 15/S3.3. - SEE DETAIL 17/S3.3 FOR REQUIREMENTS. ADD AFTER WELDING PLATES TO CHORDS.
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EXISTING JOIST BRIDGING (TO REMAIN)
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DETAIL (DPRTU-1 HVAC UNIT)
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1" = 1'-0"
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17
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TYPICAL EXISTING 26K7 JOIST
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EXISTING JOIST GIRDER
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%%USECTION "C"
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EXISTING CRIMPED SINGLE ANGLE WEB.
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TACK WELD REINFORCING ANGLES TO EXISTING ANGLE AT 12" O.C.
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NEW L1 1/2 x 1 1/2 x 3/16 ANGLES (REINFORCING)
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%%USECTION "B"
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EXISTING ROD WEB.
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NEW L1 1/2 x 1 1/2 x 3/16 ANGLES (REINFORCING)
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1/8
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2 1/2" MIN
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TYP, BOTH ENDS ALL ANGLES.
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TOTAL
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EXISTING DOUBLE ANGLE BOTTOM CHORD
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(2) L1 1/2 x 1 1/2 x 3/16 ANGLES REINFORCING EXISTING ROD WEB.
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EXISTING VERT WEB
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EXISTING ROD WEB
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EXISTING CRIMPED ANGLE WEB
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EXISTING CRIMPED ANGLE WEB
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BOTTOM CHORD REINFORCING SEE 16/S3.3.
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TOP CHORD REINFORCING SEE 16/S3.3.
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EXISTING VERT WEB
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EXISTING VERT WEB
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EXISTING DOUBLE ANGLE TOP CHORD
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(2) L1 1/2 x 1 1/2 x 3/16 ANGLES REINFORCING EXISTING CRIMPED ANGLE WEB.
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"B"
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"C"
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"C"
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"C"
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EXISTING CRIMPED ANGLE WEB
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EXISTING CRIMPED ANGLE WEB
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(2) L1 1/2 x 1 1/2 x 3/16 ANGLES REINFORCING EXISTING CRIMPED ANGLE WEB.
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(2) L1 1/2 x 1 1/2 x 3/16 ANGLES REINFORCING EXISTING CRIMPED ANGLE WEB.
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(2) L1 1/2 x 1 1/2 x 3/16 ANGLES AT CHANNEL BEAM SUPPORTING REFRIG. CONDENSER FRAME.
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SEE DETAIL 15/S3.3 FOR ADDITIONAL LOCATIONS WITH NEW DOUBLE ANGLE REINFORCING FOR EXISTING JOIST CRIMPED ANGLE WEBS. USE FILLET WELD NOTED ABOVE AT ALL REINFORCING ANGLES.
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WEB REINFORCING DETAILS AT DPRTU-1
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NEW HVAC UNIT
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"C"
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(2) L1 1/2 x 1 1/2 x 3/16 ANGLES REINFORCING EXISTING CRIMPED ANGLE WEB.
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L4x4x1/4 ANGLE
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STRUT SUPPORTING
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UNIT CURB
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HVAC UNIT CURB
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03
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.
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N.T.S.
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.
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NOTES:
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ANGLE FRAME AT NEW ROOF-TOP HVAC
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EQUIPMENT UNITS OVER 500 LBS
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1. LOCATE ANGLES BELOW ALL EQUIPMENT LOCATE ANGLES BELOW ALL EQUIPMENT CURBS (UNLESS CURB IS CONTINUOUSLY SUPPORTED BY JOIST OR BEAM) AND AROUND ALL ROOF OPENING EDGES. 2. THIS DETAIL IS GENERAL IN NATURE. THIS DETAIL IS GENERAL IN NATURE. MODIFY LAYOUT OF DUCT OPENINGS TO MATCH ACTUAL UNIT USED. ORIENTATION OF UNIT W/ RESPECT TO JOISTS VARIES. 3. CONTRACTOR TO SUPPLY LOCATION & CONTRACTOR TO SUPPLY LOCATION & SIZE OF OPENINGS PRIOR TO STEEL FABRICATION. 4. SEE DETAIL 01/S3.3 FOR JOIST STIFFENER SEE DETAIL 01/S3.3 FOR JOIST STIFFENER DETAIL IF ANGLE FRAME DOES NOT BEAR AT JOIST PANEL POINTS. 5. AT NEW UNITS ON EXISTING ROOF DECK, AT NEW UNITS ON EXISTING ROOF DECK, EITHER CUT EXISTING DECK FOR UNIT CURB TO BEAR DIRECTLY ON ANGLE FRAME, OR BEAR CURB ON TOP OF DECK & PROVIDE 2x4 x 0'-4" OR C3x4.1 x 0'-4" BLOCKING PIECES BETWEEN BOTTOM OF ROOF DECK & ANGLE FRAME AT EACH ROOF DECK FLUTE SUPPORTING CURB. 6. IF UNIT CURB BEARS DIRECTLY ON ANGLE IF UNIT CURB BEARS DIRECTLY ON ANGLE FRAME, ANCHOR UNIT CURB TO ANGLE FRAME WITH " x 2" FILLET WELDS OR #12 18" x 2" FILLET WELDS OR #12 SELF-TAPPING SCREWS AT 12" O.C. ON ALL SIDES OF UNIT. IF UNIT CURB BEARS ON ROOF DECK WITH BLOCKING UNDERNEATH, ANCHOR CURB TO FRAME WITH 1/4" BOLTS OR SELF-TAPPING SCREWS THRU CURB, DECK, BLOCKING, AND ANGLE FRAME AT 12" O.C. ON ALL SIDES OF UNIT. 7. THIS DETAIL IS SHOWN ROTATED 90 THIS DETAIL IS SHOWN ROTATED 90°COMPARED WITH ORIENTATION ON ROOF FRAMING PLAN.
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HATCHED AREA DENOTES EXTENT OF METAL ROOF DECK.
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HVAC UNIT CURB
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3/16
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TYP
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3/16
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TYP
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3/16
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1/8
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TYP
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2"
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L4x4x1/4 ANGLES AT EDGES OF HVAC UNIT (UNLESS EDGE IS CONTINUOUSLY SUPPORTED ON ROOF JOIST OR BEAM.)
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L3 x 3 x 1/4 ANGLES AT EDGES OF ROOF 0PENINGS.
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L5x5x3/8 FOR BEARING ON ROOF JOIST.
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3/16
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TYP
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EXISTING ROOF JOIST TOP CHORD
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EXISTING ROOF JOIST TOP CHORD
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3/16
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TYP
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04
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.
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N.T.S.
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.
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NOTES:
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ANGLE FRAME AT ROOF-TOP HVAC
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EQUIPMENT UNITS OVER 500 LBS
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1. LOCATE ANGLES BELOW ALL EQUIPMENT CURBS LOCATE ANGLES BELOW ALL EQUIPMENT CURBS (UNLESS CURB IS CONTINUOUSLY SUPPORTED BY JOIST OR BEAM) AND AROUND ALL ROOF OPENING EDGES. 2. THIS DETAIL IS GENERAL IN NATURE. MODIFY THIS DETAIL IS GENERAL IN NATURE. MODIFY LAYOUT OF DUCT OPENINGS TO MATCH ACTUAL UNIT USED. ORIENTATION OF UNIT W/ RESPECT TO JOISTS VARIES. 3. CONTRACTOR TO SUPPLY LOCATION & SIZE OF CONTRACTOR TO SUPPLY LOCATION & SIZE OF OPENINGS PRIOR TO STEEL FABRICATION. 4. SEE DETAIL 01/S3.3 FOR JOIST STIFFENER DETAIL SEE DETAIL 01/S3.3 FOR JOIST STIFFENER DETAIL IF ANGLE FRAME DOES NOT BEAR AT JOIST PANEL POINTS. 5. AT NEW UNITS ON EXISTING ROOF DECK, EITHER AT NEW UNITS ON EXISTING ROOF DECK, EITHER CUT EXISTING DECK FOR UNIT CURB TO BEAR DIRECTLY ON ANGLE FRAME, OR BEAR CURB ON TOP OF DECK & PROVIDE 2x4 x 0'-4" OR C3x4.1 x 0'-4" BLOCKING PIECES BETWEEN BOTTOM OF ROOF DECK & ANGLE FRAME AT EACH ROOF DECK FLUTE SUPPORTING CURB. 6. IF UNIT CURB BEARS DIRECTLY ON ANGLE FRAME, IF UNIT CURB BEARS DIRECTLY ON ANGLE FRAME, ANCHOR UNIT CURB TO ANGLE FRAME WITH " x 18" x 2" FILLET WELDS OR #12 SELF-TAPPING SCREWS AT 12" O.C. ON ALL SIDES OF UNIT. IF UNIT CURB BEARS ON ROOF DECK WITH BLOCKING UNDERNEATH, ANCHOR CURB TO FRAME WITH 1/4" BOLTS OR SELF-TAPPING SCREWS THRU CURB, DECK, BLOCKING, AND ANGLE FRAME AT 12" O.C. ON ALL SIDES OF UNIT.
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HATCHED AREA DENOTES EXTENT OF METAL ROOF DECK.
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EXISTING ROOF JOIST TOP CHORD
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HVAC UNIT CURB
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3/16
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TYP
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3/16
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TYP
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3/16
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1/8
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TYP
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2"
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EXISTING ROOF JOIST TOP CHORD
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EXISTING ROOF JOIST TOP CHORD
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L5x3x3/8 (LLV) FOR BEARING ON ROOF JOIST AT 2-SIDED CONNECTIONS
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L4x4x1/4 ANGLES AT EDGES OF HVAC UNIT (UNLESS EDGE IS CONTINUOUSLY SUPPORTED ON ROOF JOIST OR BEAM.)
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L3 x 3 x 1/4 ANGLES AT EDGES OF DUCT 0PENINGS.
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L5x5x3/8 FOR BEARING ON ROOF JOIST
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3/16
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TYP
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BASE OF HVAC UNIT
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BASE OF HVAC UNIT
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NOTE: NEW CONDENSER & SUPPORT FRAME SHOWN IS FOR RACK "A". RACK "C" CONDENSER & SUPPORT FRAME LAYOUT IS SIMILAR TO CONDENSER SHOWN AT DETAIL 09/S3.3.
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ISSUED FOR BIDS
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NOT RELEASED FOR
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CONSTRUCTION
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GRETNA, LA
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2851 BELLE CHASSE HWY
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A REMODEL FOR STORE #38
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B
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SHEET NO.
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SHEET TITLE
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PROJECT NO:
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CAD DWG FILE:
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DRAWN BY:
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CHK'D BY:
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DESCRIPTION
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DATE
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MARK
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CONSULTANT
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REVISIONS
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7
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6
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5
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4
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3
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2
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1
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A
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C
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7
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5
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6
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4
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3
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2
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1
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12995-S33.DWG
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LA-12995
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PMK
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PMK/CAL
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S3.3