PREFA Aluminiumprodukte GmbH
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Roof Systems Roof Tile
Weighing just 2.3 kg/m², PREFA roof tiles are one of the most resistant roof materials that exist. Even intact older roof structures can be renovated easily and affordably with small-format aluminium tiles. Four roof tiles are sufficient to cover an entire square metre of roof surface.
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- Available in 9 standard colours
- Complete range of accessories
- 40-vear guarantee
- Alloy according to EN 1396
- Surface treatment in a coil-coating procedure
- MATERIAL: aluminium 0.7 mm thick
- VISIBLE SIDE: Coil coating
- REAR: protective paint
- SIZE: 600 × 420 mm (cover)
- WEIGHT: 1 m² = approx. 2.3 kg = 4 tiles
- ROOF PITCH:
- from 12° (rafter length: up to 7 m)
- from 14° (rafter length: up to 7-12 m)
- from 16° (rafter length: over 12 m)
- INSTALLATION: on solid sheathing (at least 24 mm); or with snow loads greater than 3.25 kN/m² (reference height for Switzerland: 925 m); or in terrain categories 0, I or II, solid sheathing with a bitumen layer is required
- FASTENING: 2 PREFA patent clips per roof tile = 8 clips per m²