ROOFING & CLADDING SHEETS
 
 
Technical Specifications of Pre-Painted Galvanized Steel (PPGI)
Substrate IS:513 Cold Rolled steel coils
Tensile Strength 240 Mpa
Galvanizing IS:277 / JIS:3302
Zinc Coating Pure lead free zinc 120 GSM (Both Side mass)
Pre Painting IS:14246 / JIS:3312
Type of Coating RMP / SMP
Total coated Thickness 0.47 mm - 0.50 mm
Tolerance + or - 0.03 as per IS:513
 
Technical Specifications of Aluminium Zinc Alloy Coated Steel (GALVALUME)
Combination 55% Aluminium, 43.4% Zinc & 1.6% Silicon
Coating Standard As 1397 - 1993
Material Bare Galvalume - ASTM A792M
Coating Mass AZ 150
Base Metal High Tensile Steel
Tensile Strength 550 Mpa
Total Coated Thickness 0.47 mm - 0.50 mm
Tolerance +or- 0.04 as per AS / NZS 1397
 
Materials
 
Sl.No. Materials Yield Strength Total Coated Thickness
1. PPGI 240 Mpa 0.47 - 0.50mm
2. Bare Galvalume 550 Mpa 0.47 mm
3. Colour Coated Galvalume 550 Mpa 0.47 - 0.5
 
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