Overall size of tile (mm)
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Approximate mass per tile (kg)
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Linear cover per tile (mm)
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The roof structure specifications should comply with the building regulations in your area. |
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Rafter Centres |
Up to 760mm |
38 x 38mm Batten |
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Up to 950mm |
38 x 50mm Batten on edge |
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Minimum pitch requirements from: |
17° to 25° |
26° - 45° |
Headlap (mm) |
100 |
75 |
Batten Centres (mm) |
320 |
345 |
Batten per m2 (m) |
3.13** |
2.9** |
Number of tiles per m2 |
10.42 |
9.66 |
| Approximate mass of tile m2 (kg |
51 |
47 |
Undertile Membrane |
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| Recommended at all Pitches |
Mandatory |
Recommended |
Boarding |
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| ** No allowance made for wastage. |
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