Metal Roofing Sandwich Panel

Metal Roofing Sandwich Panel

Metal Roofing Sandwich Panel is a combination of metal roofing, insulation foam, and aluminium foil combined together in the factory. Sandwich Panel system is cost effective, time saving and evenly insulated.

Product Benefits

  • Fire Resistance
  • No Maintenance
  • Cost Saving
  • Quick Installation

Panel Structures

  1. Metal Roofing
  2. PE Insulation Foam
  3. Aluminium Foil

Available Colours

 Gun Metal Grey

 Armour Grey

 Gull Grey

 Caulifield Green

 Aqua Marine Green

 Lazurite Blue

 Tomato Orange

 Red Maroon

 Chilli Red

*Other colors available upon request.

Specifications

TCT – Total Coating Thickness (mm) Width Coverage (mm) Recommended Spacing Between support Maximum Overhang / Cantilever (mm)
Roof Wall
Single Span (mm) Internal span (mm) End Span (mm) Single Span (mm) Internal span (mm) End Span (mm)
0.48 750 1100 1600 1200 1600 2000 1800 150
0.42 750 1000 1400 1100 1200 1300 1500 150
PRE-PAINTED ZINC COATED STEEL STANDARD – JIS G3312
PROPERTIES MEASURE METHODS TMG STANDARDS RESULTS
Corrosion Resistance Salt spray test ASTM B117 & JIS z2371 NaCl 5% 500h Corrosion
Weather Resistance Q.U.V test ASTM D4587 & JIS K5600 QUV, 1000h E, 0.5 gloss retansion > 90%
Hardness Pencil scratching ASTM D3363 & JIS S6006 Mitsubishi 2H-3H, 1kg/cm2 No scratch
Solvent Resistance MEK double rubbing ASTM D5402 100 x 2.1 kg/cm2 No rub-off
Adhersion T-bend test ASTM D4145 Max 2T, scotch tape No rub-off
Impact test ASTM D2794 1/2″, 1000g, 500mm, scotch tape No rub-off
C.C.E.T ASTM D3359 100 x 1 mm2, scotch tape No rub-off
Glose Elcometer ASTM D523 Meter – 60 degree 25 + 5, 45+5, 75+5
Tolerances
Length +/- 10 mm
Cover Width +/- 4 mm
Sirim QAS certification
TCT – Total Coating Thickness (mm) Density (kg/m)
0.48 3.16 – 3.31
0.45 2.95 – 3.01
0.42 2.72 – 2.88
0.40 2.59 – 2.65
0.38 2.45 – 2.51
0.35 2.23 – 2.29