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ALUMINIUM DURA CLAD: CLADDING SHEETS

Dura-Clad® panel is made from Aluminium Alloy AA3003 H24 temper, which is widely used, in marine and industrial applications. Building materials for exterior and interior use, curtain walling and wall paneling. Its is superior in flatness and non-combustible DIN Standard.

Dura-Clad® is manufactured from state of art coil-coating system using PVF2/PVDF (Kynar 500/ Hylar 5000 resin) paint. It comes in 2 coats for solid colour or 3 coats for metallic finish. Dura-Clad® is highly consistent in colour stability , gloss retention, resistance to UV-A, UV-B & UV-C radiation and remains very beautiful for a very long time.

MATERIAL SPECIFICATIONS

Thickness(mm) 1.850 2.050 2.350 2.550
Panel Weight (kg/m²) 5.014 5.555 6.368 6.911
Aluminium Alloy Type AA3003 H24
Mechanical Properties Tensile Strength 140-180 N/mm²
Finish Kynar 500/Hylar 5000 PVDF Coating on front side. Top surface to be protected by Polythene sheets.
Sheets Size

Width : 1220mm
Length : Upon Request (Customized Request )

Colour RAL references or made to request

The compositions of Dura-Clad® panels are as below :

Si Fe Cu Mn Mg Zn Ti Others Al
0.50 0.70 0.10 0.90-1.50 0.30 0.20 0.10 0.15 Remainder
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STANDARDS FOR FIRE REQUIREMENT


Dura-Clad® with PVF2/PVDF Fluorocarbon coatings have been tested and approved by SIRIM for :-

  Certification No
BS476 Part 6 : Fire Propagation for Products 2001FE0006
BS476 Part 7 : Surface Spread of Flame Test for Materials 2001FE0001

Dura-Clad® Panels COMPLY with the Fire Requirements for Materials specified Under the Malaysia Uniform Building By-Laws (UBBL) 1984.

* Index I indicates fire propagation index is 0.8
* Class One indicates surface of surface spread of Flame.

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COIL COATING PROCESS


Coating on a high speed technologically advanced paint-line. Surface pre-treatment by Chromating, cover layers, primer and stoving of paint at temperatures between 249°C to 254°C. Wet film thickness 59-67 microns ensures excellent durability and excellent Surface finishes for exterior applications.

PAINT COATING SPECIFICATIONS

Coating Thickness 20 / 5 ( 2 coats Top Surface )
Impact Resistance > 120 in lb
T-bent ASTMD4145 - 1T
Salt Spray ECCA-T8 - 500 hours Corrosion, blisters and loss of adhesion less than 3.00mm from the scribe
Flexibility ECCA-T6 > 6.00mm
Solvent Rub Test Pass 100 double rubs with MEK
Pencil hardness ECCA-T4 F-2H
QUV-B Exposure ECCA-T10 - 2000 hours Loss of gloss < 10%
ASTMD 2244 Average colour change not more than 2 CIELab units
ECCA-T14 / ASTMD 4214 Chalking not in excess of numerical 7
Non-Combustibility DIN 4102 - A2
Waste Cases DIN 4102 Part 1 - safe
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PAINT FORMULATED FROM KYNAR 500 / HYLAR 5000 PVDF


Formulated to contain minimum amount of 70% Polyvinylidene Fluoride polymer which leads to excellent product performance for external application via high speed paint line for colour consistency of Pre-painted coils. Resin system – Fluorocarbon / acrylin Solvent system – Ester / Ketones.

APPLICATIONS / USAGE

- External Facade Claddings for New Building & Refurbishments
- Curtain walling and wall cladding
- Fascia, soffit and facade finishes
- Column covers and beam wraps
- Showroom finishes
- Spandrel and canopy panels
- Ceilings Square Tiles, Ineternal Panels
- High Quality Roofing Systems
- Signages, Sign Boards, Road Sign, Bill Boards etc.
 
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