Curved Roofing Sheets

MATERIAL SPECIFICATION

PPGI
Pre-Printed Galvanized Steel Sheets
(GI-Base)
Zinc Coating Z 120 GSM
Primer Service Coat 5 microns epoxy / PU on both sides
Paint coating Regular Modified Polyester(RMP)
(Optional -Silicon Modified Polyester & PVF 2)
Paint thickness
(top)
18-20 microns
Paint thickness (bottom) 05-07 microns
Surface paint reflection Semi Gloss / Matt finish
Conforms to ASTM A653, A755, JIS G3302, G3312, IS277, 513, 14246, AS1397
PPGL
Pre-Printed Alu-Zinc Steel Sheets
(Galvalume) (55% Aluminium 45% Zinc Alloy)
Alu - Zinc Coating AZ 150 (Optimal AZ70) GSM
Primer Service Coat 5 microns epoxy / PU on both sides
Paint coating Regular Modified Polyester(RMP)
(Optional -Silicon Modified Polyester & PVF 2)
Paint thickness
(top)
18-20 microns
Paint thickness (bottom) 05-07 microns
Surface paint reflection Semi Gloss / Matt finish
Conforms to ASTM A792, A755, JIS G3321, G3322, AS1397
Yield Strength 300 - 550 Mpa
NCGL
Non-color Alu-Zinc Steel Sheets
(Bare Galvalume*) (55% Aluminium 45% Zinc Alloy)
Alu - Zinc Coating AZ 150 (Optimal AZ70) GSM
Conforms to ASTM A792, A755, JIS G3321, G3322, AS1397
Yield Strength 300 - 550 Mpa

MATERIAL SPECIFICATION

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