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HI RIB Roofing System
Speco Hi-rib Roofing Profile is manufacture for
Pre-painted Galvanized steel (PPGI)/AI-Zn Alloy coated steel (Bare
Galvalume) and Color Coated Al-Zn Alloy coated steel (Color Coated
Galvalume) width a cover width of 1010mm, overall width of 1050mm, pitch
of 200mm and a crest height of 30mm, with two stiffening ribs in between.
Speco Hi-rib Roofing can be fixed on both roof and wall cladding and any
slope and height as per the designers choice.
| DATA TABLE |
Thickness of Base Metal (mm) |
Thickness of Total Coated (mm) |
Mass Per Unit Area (kg/m2) |
| Galvalume-AZ150, 550 Mpa ( Bare ) |
0.42 |
0.47 |
4.28 |
| Colour Coated Galvalume-AZ150, 550MPa |
0.45 |
0.5 |
4.4 |
| AZ-120 GSM, 240MPa |
0.05 |
0.5 |
4.5 |
Technical specification of Speco Pre-coated G.I. Steel
| Substrate |
: |
IS 513 Cold Rolled Steel Coils |
| Tensile Strength |
: |
240Mpa-550Mpa |
| Galvanizing |
: |
As per IS 277 |
| Zinc Coating |
: |
120 GSM-150GSM |
| Pre-painting |
: |
IS 14246 |
| Type of Coating |
: |
RMP/SMP |
| Total Coated Thickness(TCT) |
: |
0.50mm-0.80mm |
Technical Specification of Galvalum
| Substrate |
: |
55% Aluminum, 43.4% Zinc & 1.6% Silicon |
| Tensile Strength |
: |
550MPa |
| Coating Standard |
: |
As per AS 1397-1993 |
| Coating Mass |
: |
AZ 150 |
| Base Metal |
: |
High Tensile Steel |
| Tensile Strength |
: |
550 MPa |
| Total Coated Thickness (TCT) |
: |
0.47mm-0.60mm |
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