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Technical Specifications

Wall cladding, tile, corrugation and accessories are manufactured from the finest high quality raw material coils of PPGI (Pre Painted Galvanized Iron), PPGL (Pre Painted Galvalume) and NCGL (Non Colour Galvalume).


Material Specifications

Material PPGL ( Pre Painted Galvalume Alu Zinc coating ) GL Base PPGI (Pre Painted Galvanized Iron) GI Base NCGL ( Non Colour Galvalume or Bare Galvalume Alu Zinc coating ) GL Base
Thickness 0.35mm~0.70mm 0.35mm~0.60mm 0.40mm~0.70mm
Alu-Zinc coating AZ150 Standard. AZ100, AZ70 and higher Alu-Zinc coatings optiona Z120 Standard. Z100 and higher Zinc coatings optional AZ150 Standard. AZ100, AZ70 and higher Alu-Zinc coatings optional
Coil width 1145mm/1220mm 1145mm/1220mm 1145mm/1170mm
Sheet width 1010~1080mm 1010~1080mm 1010~1020mm
Effective width 960~970mm 960~970mm 960~970mm
Tensile strength 550 Mpa Standard.
245~400 Mpa optional
245~345 Mpa Standard. 550 Mpa optional 550 Mpa Standard. 245~345 Mpa optional
Standards met ASTM A755, JIS, AS2728, IS277 ASTM A653, JIS3312, AS, IS277 ASTM A792, AS1397, IS277
Paint Regular Modified Paint (RMP)
Standard. Optional- Silicon Modified Polyester (SMP) & PVDF2
Regular Modified Paint (RMP)
Standard. Optional- Silicon Modified Polyester (SMP) & PVDF2
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Colours 6 Standard. Optional-wide range
including RAL codes
6 Standard. Optional-wide range including RAL codest
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Feeding Width = 1220 mm
Sheet Width = 1060 / 1080 mm
Effective Width = 1000 mm
*Note: Flexi-Rib 250pitch(5 crust)-Eective width: 1020mm
Hi-Rib 200pitch(6 crust)-Eective width: 1000mm

Trapezoidal Roofing Load Chart


Note : DLLL Dead Load + Live Load (Deflection Limitation : Span/180)
UDL-Wind Uniform Distributed Load - Wind (Deflection Limitation Span/120)
Material Conforming to ASTM 792 Grade 80 (Yield Strength 550mpa) or equivalent
Allowable Uniform Load Kg / m2




Material Specifications


Material Pre-painted Galvanized Steel sheets
(GI-Base/Pre-painted Alu-Zinc Steel Sheets (GL-Base)
Alu-Zinc alloy coated steel sheet (55% Aluminium 43%
Zinc 1.6% Silicons) Pre - Painted Galvanized Steel Sheets (Gl-Base)
Alu-Zinc coating/Zinc coating AZ~70~100/Z100~120
Paint coating Regular modified polyester painting
Painting thickness (top) 18~20 microns
Painting thickness (bottom) 5~7 microns epoxy primer service coat
Surface paint reflection Glossy finish (Optional-Matt finish)

Optional high durability wrinkle polyester painted steel sheets can be used for exterior construction and has a special low gloss, high durability and long life through wrinkle formation on the surface of polyester series paint.


Material Dimensions