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Roofing screw
Case-hardened steel, special coating according to UEatc guidelines. Fastening of roof sheeting and non-slip insulating materials to wooden sub-structures, chipboard and aerated concrete, quality min. 3.3
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Variants
- Hexagon head with pressed-on washer
- For use with conventional drivers (with depth stop)
Warranty lodged with the ZVDH (Roofing Trade Association).
With aerated concrete, on-site pull-out tests are required! Pull-out values for wood sub-structures in accordance with DIN 1052 or determined with pull-out tests.
Attachment hardware length= roof structure + minimum screw-in depth
- Minimum screw-in depth in aerated concrete: 60 mm
- Minimum screw-in depth in wood: 30 mm
- Tested in accordance with DIN 50018 — 15 cycles Kesternich
- Tested according to DIN 50021 salt spray mist test
Wood/aerated concrete
Select RAL-colour code
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