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Sheeting System


Used in composite design, GMF Decking system performs as a positive reinforcement and a permanent form support proving saving in concrete and reinforcement.



Sr. No. Thickness (MM) Weight (Sq/m) Weight (Kg/m) Area (Cm**2) Lyy (Cm**4) Ixx (Cm**4) Zyy (Cm**3) Zxx (Cm**3) Ryy (Cm) Rxx (Cm)
1 0.6 6.37 5.8 7.39 19.29 5567 8.34 119.71 1.62 27.44
2 0.8 8.5 7.74 9.86 25.73 7723 11.08 115.59 1.62 27.44
3 1 12.29 10.2 12.32 3.38 9278 15.17 194.48 1.61 27.44
4 1.2 12.43 11.56 14.73 38.32 11099 16.32 232.49 1.61 27.44
5 1.6 16.57 15.37 19.58 50.81 14766 21.41 309.12 1.61 27.44
6 2 20.71 19.14 24.39 63.02 19398 26.24 384.89 1.6 27.46
7 2.5 25.89 23.94 30.49 78.81 19936 32.46 481.06 1.6 27.46


Material Galvalume Pre-Coated Galvanized
Thickness 0.47-1.6 0.5-1.6 0.45-1.6
Coating Alu-Zin 150GSN Zinc 120Gsn Zinc 120GSn
Length Upto 12Mtr Upto 12Mtr Upto 12Mtr
Color As per Color Shed As per Color Shed As per Color Shed
Strength 340 240-340 240-700


Span in Meter
Sr. no. Thickness 1 1.2 1.4 1.5 1.6 1.7
1 0.45 500 370 270 235 205 185
2 0.5 590 410 300 260 230 205
3 0.55 645 445 329 285 250 220
4 0.6 700 485 355 310 275 240
5 0.65 760 525 385 335 295 260
6 0.8 930 640 475 410 360 320


Roofing System


GMF Hi Rib roof and wall cladding systems is available in the following base material in standard execution. Galvalume high tensile cold rolled GMF as per AS-1397 standard coating class AZ150 zinc-alumminium alloy coating mass, total of both sides, 550MPA yield strength confirming to AS-1397 standard. Galvanized steel as per IS:277 (zinc coating mass / 245 MPa yield strength).

  • Tolerance: Length: 0-10mm, Cover width: 6mm
  • Packing: In strapped bundles (one ton max)
  • Length: Custom size upto 12Mtr.


Longer lengths are available on request.

DATA TABLE Thickness of Base Metal (mm) Thickness of Total Coated (mm) Mass Per Unit Area (kg/m2)
Galvalume - AZ150, 550 Mpa (Bare) 0.42 047 4.28
Colour Coated Galvalume - AZ150, 550 MPa 0.42 0.5 4.35
PPGI/Z - 120 GSM, 240 MPa 0.45 0.5 4.5



Technical Specification of GMF Pre-coated G.I. Steel

Substrate IS 513 Cold Rolled Steel Coils
Tensile Strength 240 MPa - 350 MPa
Galvanizing As per IS 277
ZInc Coating 120 GSM - 150 GSM
Pre Painting IS 14246
Type of Coating RMP / SMP
Total Coated Thickness (TCT) 0.50mm - 0.80mm

Technical Specification of Galvalume

Substrate 55% Aluminium, 43.4% ZInc & 1.6% Silicon
Tensile Strength 550 MPa
Coating Strength As per IS 1397 - 1993
Coating Mass AZ 150
Base Metal High Tensile Steel
Total Coated Thickness (TCT) 0.47mm - 0.60mm

 



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