product 11

15
EXPANDED METAL MANUFACTURING CO. CLADDING FIXING SYSTEM

Upload: joe-verghese

Post on 24-Dec-2015

8 views

Category:

Documents


0 download

DESCRIPTION

Product 11

TRANSCRIPT

EXPANDED METAL MANUFACTURING CO.

CLADDING FIXING SYSTEM

CLADDING FIXING SYSTEM

1

Mechanical cladding fixing is a method in

which stone cladding materials are fixed

to the facade of the building with the use

of stainless steel angles, brackets and

anchors.

Cladding Fixing System is mechanical fixing assemblies for prefabricated panels on buildings.

There are too many different cladding types: sand stones, marbles and limestones, granite, basalt, precast concrete panels and other types.

MECHANICAL FIXING COMPARED TO CONVENTIONAL FIXING:

MECHANICAL FIXING CONVENTIONAL FIXING

1. Time saving 1. Time-consuming

2. Labor saving 2. Labor consuming

3. Design:

Staggered or stacked

3. Design:

Staggered4. Straightness:

Easy to adjust when mistakes arise due to adjustability features

4. Straightness:

Difficult to correct

5. Maintenance:

Easy maintenance

5. Maintenance:

Require extensive work

CLADDING FIXING SYSTEM

BS EN 10088-2 – Stainless Steels. Grade 304 and 316

SPECIFICATIONS

EXMET provides a full system of

mechanical cladding fixing with all

needed support. Starting from the

design concept, the necessary load

requirements, down to the

manufacturing of the high quality

components and followed up by a good

after sales service.

MATERIALS USED:

LEED INFORMATION

LEED Clause LEED Requirement EXMET Compliance MR Credits 2.1 and 2.2 Construc�on Waste Management.

Divert construc�on and demoli�on debris from disposal in landfills and incinerators

EXMET products are made of steel, associated wastes generated should be included in the construc�on waste management plan on each of the project.

MR Credits 4.1 and 4.2 Recycled Content. Increase demand for building products that incorporate recycled content materials, thereby reducing impacts resul�ng from extrac�on and processing of virgin materials.

EXMET products are made of steel and as widely known, 88% to 100% of steel used in the construc�on a recycled into new steel products at the end of their useful life.

MR Credits 5.1 and 5.2 Regional Materials. Increase demand for building materials and products that have been extracted, harvested or recovered, as well as manufactured, within 800 km of the project site.

EXMET manufacturing plant is located in Qatar and Oman and most of our raw material suppliers are in close proximity to our loca�on.

2

CLADDING FIXING SYSTEM

3

DESIGN CRITERIA

Cladding Type Common Density (kg/m3)

Sand Stone 2,000 - 2700 Marble, Limestone 2,400 - 2800 Granite, Syenite 2,600 - 2,800 Basalt, Gabbro, Diorite 2,000 - 3,000 Precast Concrete panels 2,200 - 2,400

I. Project Detailes Required:

Study and analyses of the loads and material properties:

1. Type of cladding material and size of panels to determine the weight.

2. Materials used:

3. Spacing distance between the face of the building and the face of the panels to be supported.

4. The location of the project to determine the wind load direction.

5. Building height.

Table 1 - Steel Plate, Sheet and Strip Properties to BS EN 10088

Table 2 - Stainless Steel Bolts

Type Property Class

UTS N/mm²

0.2% Proof Stress (Min) N/mm²

Shear Strength N/mm²

A1, A2 and A4

50 500 210 145 70 700 450 311 80 800 600 384

Grade Supply Condi�on UTS N/mm ² 0.2% Proof Stress (Min) N/mm²

Elonga�on (Min)

304 So�ened 485 180 40% 316 So�ened 490 190 40%

CLADDING FIXING SYSTEM

DESIGN CRITERIA

II. Fixing Details

1. Types of Load:

a. Dead Load - refers to the load of the cladding itself

b. Variable Load - refers to live load, wind, seismic loads and thermal expansions

2. Fixing Systems:

a. Load-bearing Fixing - used to support dead loads

and the vertical components of the variable loads.

Makes use of brackets and angles of adequate

dimensions and loading capacity and anchored to the

building with expansion anchors and / or bolts.

b. Restraining Fixing - main purpose is to keep the

cladding in position as per the project specification.

With the use of the adjustable expansion anchors, even

in the absence of a perfectly vertical external surface of

the building, it can easily cover up this shortcoming.

4

CLADDING FIXING SYSTEM

5

DESIGN STEPS

1. Analysis of loads

2. Applying equations to compare actual with allowable stresses on each element.

3. Choosing the correct section.

Method of Design is ASD (Allowable Stress Design)

SHEAR fv (actual) = Vmax A Fv (allowable) = 0.40 Fy

Fv / fv > 1

FLEXURAL

fb (actual) = Mmax S Fb (allowable) = 0.60 Fy

Fb / fb > 1

DEFLECTION

Point Load: Δ(actual) = PL³ 3EI Distributed Load: Δ (actual) = wP³ 8EI Δ(allowable) = L 500 *not to exceed 0.5mm Δ(allowable) / Δ(actual) > 1

TENSION AND BEARING CAPACITY

ft(actual) = T A Ft(allowable) = 0.67 Fy Ft / ft > 1

* detailed design to be submi�ed upon request and is given in case to case basis

* generally, the values men�oned in our tables can be used safely.

CLADDING FIXING SYSTEM

Item Code - FAP

Item Code - FAR

B

t

E

D

A

C

ANGLE BRACKETS

6

A

B

C

tA

C

t

Item Code A mm

B mm

C mm

t mm Bolt Size Slot Size

(mm) Ver�cal

Load (kg)

FAR / FAP - 201 30 30 30 2 M6 6.5 x 20 11.0

FAR / FAP - 202 35 30 35 2 M6 6.5 x 20 9.0

FAR / FAP - 203 30 30 30 2 M6 6.5 x 20 13.0

FAR / FAP - 204 35 30 35 2 M8 8.5 x 20 11.0

FAR / FAP - 205 30 30 30 2 M8 8.5 x 20 15.0

FAR / FAP - 306 40 30 40 3 M8 8.5 x 20 20.0

FAR / FAP - 307 35 30 35 3 M8 8.5 x 20 28.0

FAR / FAP - 308 40 30 40 3 M10 10.5 x 20 24.0

FAR / FAP - 309 30 30 30 3 M8 8.5 x 20 24.0

FAR / FAP - 310 35 30 35 3 M10 10.5 x 20 25.0

FAR / FAP - 411 45 30 45 4 M10 10.5 x 20 36.0

FAR / FAP - 412 45 30 45 4 M10 10.5 x 20 40.0

CLADDING FIXING SYSTEM

7

A

B

C

B

C

H

t

Item Code - FAD

A

H

t

BCItem Code - FAU

Item Code A mm

B mm

C mm

t mm Bolt Size Slot Size

(mm) Ver�cal

Load (kg)

FAU / FAD - 201 30 30 30 2 M6 6.5 x 20 11.0

FAU / FAD - 202 30 35 30 2 M6 6.5 x 20 9.0

FAU / FAD - 203 30 30 35 2 M6 6.5 x 20 13.0

FAU / FAD - 204 30 35 35 2 M8 8.5 x 20 11.0

FAU / FAD - 205 30 30 40 2 M8 8.5 x 20 15.0

FAU / FAD - 306 30 40 35 3 M8 8.5 x 20 20.0

FAU / FAD - 307 30 35 40 3 M8 8.5 x 20 28.0

FAU / FAD - 308 30 40 40 3 M10 10.5 x 20 24.0

FAU / FAD - 309 30 30 30 3 M8 8.5 x 20 24.0

FAU / FAD - 310 30 35 35 3 M10 10.5 x 20 25.0

FAU / FAD - 411 30 45 40 4 M10 10.5 x 20 36.0

FAU / FAD - 412 30 45 45 4 M10 10.5 x 20 40.0

ANGLE BRACKETS

CLADDING FIXING SYSTEM

8

FISH TAIL BRACKETS

Item Code A mm

B mm

C mm

t mm

Maximum Load (N)

FFTR / FFTP - 201 130 90 40 2 62

FFTR / FFTP - 202 140 90 50 2 46.5

FFTR / FFTP - 203 150 90 60 2 37.0

FFTR / FFTP - 301 130 90 40 3 175

FFTR / FFTP - 302 140 90 50 3 131

FFTR / FFTP - 303 150 90 60 3 105

Item Code - FFTP

C

AD

t

B

C

AD

t

B

Item Code - FFTR

ACH

D

t

ACH

t

B

CLADDING FIXING SYSTEM

9

90

A

Øp

L

K

Øp

A

t

A

a

d c

FHZ

FHD

FV

*Øfb thread diameter of flat head bolt**Øab thread diameter of anchor bolt

Z - BRACKET (VERTICAL JOINT)

C'

Øfb

t

40

Na

Type Code

Bracket Width

t Allowable Load

Installa�on Dimensions Dowel Flange (pin)

Anchor Bolt (mm)

A (mm)

(mm) FV (N)

Fh (N)

a (mm)

C’ (mm)

�* (mm)

Flat head bolt

length

Øp x L (mm)

fr (N)

Øab** (mm)

FZV-301 35 3 151 92 55-60 45 8 60 4 x 40 1580 8 FZV-302 35 3 131 92 60-65 50 8 65 4 x 40 1505 8 FZV-303 35 3 120 92 70-75 60 8 75 4 x 40 1400 8 FZV-401 40 4 272 98 60-65 50 10 65 4 x 50 1605 8 FZV-402 40 4 251 98 65-70 55 10 70 4 x 50 1420 8 FZV-403 40 4 240 98 75-80 65 10 80 4 x 50 1695 10

CLADDING FIXING SYSTEM

Øp

L

K

Øp

A

t

A

* Øfb thread diameter of flat head bolt**Øab thread diameter of anchor bolt

a

d c

FHZ

FHD

FV

Z - BRACKET (HORIZONTAL JOINT)

90

A

C'

Øfb

t

40

Na

10

Type Code

Bracket Width t Allowable

Load Installa�on Dimensions Dowel Flange (pin)

Anchor Bolt (mm)

A (mm)

(mm)

FV (N)

Fh (N)

a (mm)

C’ (mm)

�* (mm)

Flat head bolt

length (mm)

Øp x L (mm)

fr (N)

Øab** (mm)

FZH-301 35 3 120 120 55-60 45 8 60 5 x 40 1580 8 FZH-302 35 3 120 120 60-65 50 8 65 5 x 40 1505 8 FZH-303 35 3 120 120 70-75 60 8 75 5 x 40 1400 8 FZH-401 40 4 130 96 60-65 50 10 65 5 x 50 1605 8 FZH-402 40 4 130 96 65-70 55 10 70 5 x 50 1420 8 FZH-403 40 4 130 96 75-80 65 10 80 5 x 50 1260 10

CLADDING FIXING SYSTEM

11

SPECIAL TYPE

AE

C

D

t

BE

t

B

C- BRACKET * Heavy duty bracket used in long spacing distance from the wall or heavy cladding.

* Loads are submitted based on full design

Angle Bracket with Plate (Single - Fixing) * used for longer spacing distance from the wall

Angle Bracket (Double - Fixing) * used where there is a limited area on the facade for anchorage

CLADDING FIXING SYSTEM

ANCHOR BOLTS

Sleeve / Shield Anchor

Suitability:

Ideal for non-cracked concrete

Description

Composed of Tapered Bolt, Expansion Clip and Hexagonal Nut.

When the hexagonal nut is tightened, the tapered bolt is then pushed into the expansion clip

causing it to expand and anchor itself on the wall thus it will not fall off or twist in the hole.

Material:

Stainless Steel Grade 304 and Grade 316

(as per Engineer’s instructions)

Suitability:

Ideal for cracked and non-cracked concrete, bricks, block, stone

Description

Pre-assembled anchors for quick and easy installation. The half-moon shaped recesses

stamped in the sleeve contracts in length when it is tightened thus permitting the item to be

attached firmly to the concrete.

Material:

Stainless Steel Grade 304 and Grade 316

(as per Engineer’s instructions)

Through Bolt

12

GENERAL FIXING SYSTEM

13

GENERAL FIXING SYSTEM

LAVATORY FIXING SYSTEM

CABLE MANAGEMENT FIXING SYSTEM

AIR CONDITIONING FIXING SYSTEM

TYPE INTERNATIONAL STANDARDS Pre-Galvanized Steel

• BS EN 10327 – DX51D + Z275 (equivalent to BS 2989, Z2, zinc coa�ng of 275 gm / m²

Hot Dip Galvanized Steel (a�ed fabrica�on) (HDG)

• BS EN 1461: 1999 (equivalent to BS 729: 1971), zinc coa�ng not less than 335 gm / m²

• ASTM A 123 Stainless Steel (SS)

• BS EN 10088-2-1 / 4301 • AISI 304, 2B finish (other grades

such as 316L can be arranged) Powder Coated Steel (PC)

• Done according to BS 6496

MATERIALS USED

EXMET provides many solutions for your fixing requirements.

SPECIFICATIONS

Qatar: Telephone No. +974 44603826 Fax No. +974 44601724 email: [email protected]

Oman: Tele-Fax No. +968 24614614 email: [email protected]: www.exmetqatar.com