Proposition A 2016 Bond Program

San Francisco Unified School District

135 Van Ness Avenue, Room 207

San Francisco, CA 94102

DESTRUCTIVE TESTING REQUEST FORM

1

Date: September 27, 2017

Project: 11896 Denman Middle School - 241 Oneida Ave.

District PM: Alberto Vasquez

PPDM Manager: Georgia Toland

ARCHITECT FIRM + CONTACT: WRNS Studio - Jen Tzeng, Job Captain

EMAIL | PHONE: jtzeng@wrnsstudio.com (415) 510-5537

Note: North, East, South & West herein refers to alignment as facing Oneida Street = Project North.

Level - G

AREA: 1

ROOM: T58 Girls’ Toilet (Shop aka Annex Building)

WALL: North

DT AREA: (1) 18”x18” openings at corner of ceiling to confirm wall assembly and investigate wall damage

AREA: 2

ROOM: J72 (Shop aka Annex Building)

WALL: East

DT AREA: 18” x 18” close to bottom of Level – 1 slab underside (Level-G ceiling deck) in order to observe assembly near the

ceiling deck

AREA: 3

ROOM: 015 Kitchen Office (Main Classroom Building)

WALL: North and / or West near ceiling

DT AREA: 18”x18” opening(s) – contractor to determine best location for investigation of wall damage

AREA: 4

ROOM: 013 Kitchen (Main Classroom Building)

WALL: East at rear exit door

DT AREA: (1) 18” x 18” area above door to investigate wall damage

AREA: 5

ROOM: T60 Girls’ Toilet (Main Classroom Building)

WALL: North

DT AREA: relocate Washer & Dryer (location to be determined by School) and other debris in front of the plumbing chase

access door. Remove permanently attached board if this access door is boarded. Remove debris inside chase if present, for

wall assembly and curb inspection.

AREA: 13

ROOM: 018 Cafeteria (Main Classroom Building)

WALL: North

DT AREA: expose furring wall where sprinkler line runs thru to exterior FDC location – to examine if 4” check valve was

installed but buried within furring.

Proposition A 2016 Bond Program

San Francisco Unified School District

135 Van Ness Avenue, Room 207

San Francisco, CA 94102

DESTRUCTIVE TESTING REQUEST FORM

2

Level - 1

AREA: 6

ROOM: Corridor adjacent to Auditorium (Main Classroom Building)

WALL: West / ceiling plenum

DT AREA: (2) 18” x 18” at corner of ceiling to inspect wall/ceiling assembly

AREA: 7

ROOM: 003 Classroom (Auditorium Building)

WALL: Tiered seat flooring at West CMU

DT AREA: peel back a portion of linoleum flooring where there is visible damage up to face of wall; remove (2) vent louvers

at the tier riser for inspection.

AREA: 8

ROOM: Corridor (Main Classroom Building)

WALL: ceiling near east side (gymnasium)

DT AREA: (1) 18” x 18” at gypsum ceiling next to acoustic plaster ceiling, do not demo any structural slab or beam

AREA: 9

ROOM: 180 Classroom/Corridor (Shop aka Annex Building)

WALL: East / ceiling plenum

DT AREA: (3) 18” x 18” at corner of ceiling to confirm wall /ceiling assembly in both 180 Classroom and Corridor, do not

demo structural slab or beams

Level - 2

AREA: 10

ROOM: T59 Boys’ Toilet (Main Classroom Building)

WALL: Ceiling near East side

DT AREA: (1) 18” x 18” at edge of ceiling to confirm ceiling assembly and investigate damage

Level - 3

AREA: 11 + 12

ROOM: C-96 & C-96A (Main Classroom Building)

WALL: North & South, respectively

DT AREA: (2) 18” x 18” at corner of ceiling to confirm assembly/structure

(2) 18” x 18” at ceiling adjacent to exterior wall.

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SFUSDDENMAN MIDDLE SCHOOL

PROPOSITION A 2016 BOND PROGRAM

Destructive Testing

AREA: 1 (Level - G)ROOM: T58 Girls' Toilet (Shop aka Annex Building)WALL: North at ADA toilet stallDT area: (1) 18" x 18" at corner of ceiling to confirm wall assembly and investigate wall damage

Area of Destructive Testing

SFUSDDENMAN MIDDLE SCHOOL

PROPOSITION A 2016 BOND PROGRAM

Destructive Testing

AREA: 2 (Level - G)ROOM: J72 Service Closet (Shop aka Annex Building)WALL: EastDT area: 18" x 18" close to bottom of Level-1 slab underside (Level-G ceiling deck) in order to observe assembly near the ceiling deck

Area of Destructive Testing 1939 plan view

2006 plan view

SFUSDDENMAN MIDDLE SCHOOL

PROPOSITION A 2016 BOND PROGRAM

Destructive Testing

AREA: 3 (Level - G)ROOM: 015 Kitchen Office (Main Classroom Building)WALL: North and/or West near ceilingDT area: 18" x 18" opening(s) - contractor to determine best location for investigation of wall damage.

wall damage at duct penetration and along wall/door jambView looking North-West corner

SFUSDDENMAN MIDDLE SCHOOL

PROPOSITION A 2016 BOND PROGRAM

Destructive Testing

AREA: 4 (Level - G)ROOM: 013 Kitchen (Main Classroom Building)WALL: East above rear exit doorDT area: (1) 18" x 18" above door to investigate wall damage

Area of Destructive Testing

Corridor 013C

Walkin Freezer

SFUSDDENMAN MIDDLE SCHOOL

PROPOSITION A 2016 BOND PROGRAM

Destructive Testing

T-60

ClosetW/D

AREA: 5 (Level - G)ROOM: T60 Girls' Toilet (Main Classroom Building)WALL: North DT area: relocate Washer & Dryer (location to be determined by School) and otherdebris in front of the plumbing chase access door. Remove permanently attachedboard if this access door is boarded. Remove debris inside chase if present, for wallassembly and curb inspection.

EXTERIOR ACCESS

Gymcorridor

ONEIDA STREET

SFUSDDENMAN MIDDLE SCHOOL

PROPOSITION A 2016 BOND PROGRAM

Destructive Testing

AREA: 6 (Level - 1)ROOM: Corridor adjacent to Auditorium (Main Classroom Building)WALL: WestDT area: (2) 18" x 18" at corner of ceiling to inspect wall/ceiling assembly

Area of Destructive Testing(avoid damage to utility & related supports)

Auditorium Main Classroom BuildingLevel - 1 Corridor

Deck underside is roughly 14'-3.5" A.F.F.verify in field,

Do not demo structural slab

SFUSDDENMAN MIDDLE SCHOOL

PROPOSITION A 2016 BOND PROGRAM

Destructive Testing

AREA: 7 (Level - 1)ROOM: 003 Classroom (Auditorium Building)WALL: Tiered Seat flooring at West CMUDT area: as indicated below

Area of Destructive Testing:peel back a portion of linoleum flooring wherethere is visible damage up to face of wall; remove(2) vent louvers at tier riser for inspection.

STORAGE004CLASSROOM

003

DC

S8

CS

3

CLASSROOM003

STORAGE004

Section

Section CS3

ventlouvers

existingpaving as

occurs

SFUSDDENMAN MIDDLE SCHOOL

PROPOSITION A 2016 BOND PROGRAM

Destructive Testing

AREA: 8 (Level - 1)ROOM: Corridor (Main Classroom Building)WALL: Ceiling near East side (Gymnasium)DT area: (1) 18" x 18" at gypsum ceiling next to acoustic plaster ceiling, do notdemo any structural slab or beam

Area of Destructive Testing: avoid edge of gypsum ceiling where edge studs may occur

SFUSDDENMAN MIDDLE SCHOOL

PROPOSITION A 2016 BOND PROGRAM

Destructive Testing

AREA: 9 (Level - 1)ROOM: 180 Classroom / Dance (Shop aka Annex Building)WALL: EastDT area: (3) 18" x 18" at corner of ceiling to confirm wall/ceiling assembly in both 180 Classroom and Corridor, do not demo structural slab or beams

Area of Destructive Testing

Reflective Ceiling Plan

Corridor

SFUSDDENMAN MIDDLE SCHOOL

PROPOSITION A 2016 BOND PROGRAM

Destructive Testing

AREA: 10 (Level - 2)ROOM: T59 Boys' Toilet (Main Classroom Building)WALL: Ceiling near East sideDT area: (1) 18" x 18" at edge of ceiling to confirm ceiling assembly and investigate damage

Area of Destructive Testing

CORRIDOR

SFUSDDENMAN MIDDLE SCHOOL

PROPOSITION A 2016 BOND PROGRAM

Destructive Testing

AREA: 11 + 12ROOM: C-96 & C-96A (Main Classroom Building)WALL: North & South, respectivelyDT area: (2) 18" x 18" at corner of ceiling to confirm assembly/structure (2) 18" x 18" at ceiling adjacent to exterior wall

Areas of Destructive Testing

open only the studs/finishes on the insideof Corridor C-96 & furring within C-96A. Do not demo studs/finishes at CorridorC-95 or any exterior studs