| Fibre Cement Sheet | V Board | Yarn |
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ISI SPECIFICATION TECHNICAL DATA |
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| Standard lengths in (Metres) | : 3.00, 2.75, 2.25, 2.00, 1.75, 1.50 |
Tolerance (in mm) +5 -10 +Free -0.5 +6 -2 +3 -5 +10 -5 +10 -5 |
Maximum unsupported overhang | : 300 mm |
| Thickness | : 6 mm | Maximum Purlin Spacing for roofing | : 1.4 M | |
| Pitch | : 146 mm | Maximum Rail spacing for Vertical cladding | : 1.7 M | |
| Depth | : 48 mm | Section modulus | : ZB:75 cm3 ZT:85 cm3 |
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| Overall Width | : 1050 mm | Moment of Rupture | : 200 kg/cm2 | |
| Effective Width | : 1010 mm | Running Metres per tonne | : 78 (approx) | |
| Minimum End lap | : 150 mm (for slopes 180 and above) |
Colour | : Light Grey | |
