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| Poly Teks Buildex® Poly Teks® are self-drilling screw and sealing washers designed for fixing polycarbonate, fibreglass, PVC and fibre cement sheeting to both timber and metal. | |
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Selection Guide | | Hexagon Head with washer (Teks®) For fastening polycarbonate and fibreglass sheeting to steel battens |  | Hexagon Head with washer (Type 17) For fastening polycarbonate and fibreglass sheeting to timber battens |  | | Dome Washers (EPDM) For use with polycarbonate and fibreglass sheeting |  | Weather Lok Washers For use with fibreglass, PVC and fibre cement sheeting |  |
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How to use | Buildex® Poly Teks - For roofing drill a 10mm hole and fix accordingly to roof sheet manufacturers specifications.
- Insert the Poly Teks screw and ensure the washer is over the hole. Drive screw home with a 5/16" Hex socket fitted to a power screwdriver.
- Be careful not to overtighten.
- To calculate the number of fasteners/washers required, multiply the square metre of the roof by five.
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