Buildex® PolyZips® Roofing Screws are designed for crest pierce fixing polycarbonate roof sheets to timber battens and steel up to 1.2mm thick.
- Available in packs of 50 or boxes of 250
- Pre-drills its own expansion hole – Wing design drills an over sized hole into material which helps eliminate sheet buckling and water entry due to expansion in high temperature.
- Zips® drill point for high drilling performance in both timber and metal battens
- High pull-out strength
- 26mm EPDM washer with inner sealing ring to prevent water entry
- Climaseal® 3 corrosion protection