Roof Sheet Fixing Screws

We recommend that stitch screws should be run every 300mm to 600mm along any metal joins.

Roof sheet fixing screws.

Order techfast roofing screws online. Self drilling screw with. Bzp carbon steel finishes and excellent quality for general exterior construction. Stitch screws are used for metal on metal fastening and do not require anchoring to a purlin.

77363 techfast sheet to timber hex washer roof screw 6 3 x 25mm 8 19. Complete roof projects with ease with our range of light and heavy duty self drilling roofing screws at toolstation. Suitable for attaching sheet metal to steel or wood and recommended for outdoor use but can also be used on internal jobs. To fix the sheets each 34 1000 box profile sheet has 6 troughs for securing we recommend you fix the sheet into trough 1 3 4 and 6.

Whether it s a corrugated roof made from bitumen or a flat sheet roof made from plastic our fixings are compatible with many types of roof sheet. We stock corrapol stormproof bitumen more. When fixing through the sheet directly into a steel purlin a 50mm light section or heavy section is recommended stitch screws. Buy plastic metal corrugated sheets at toolstation.

Screws should be fixed perpendicular to the sheeting or cladding in the middle of the rib and always at the top of the crest for maximum water tightness. A wide range of corrugated sheets at toolstation. A range designed and manufactured to meet all recognised industry standards and a selection of washered and unwashered roofing screws. Adjust the lap so that the last panel completes the coverage without making a cut lengthwise.

Stitch screws are smaller secondary fasteners and should be used for sheet side laps and the securing of flashings and ancillary components to the sheeting. Screws can be fixed through the pan valley or crest for walling applications. Pierce fixing and concealed fixing pierce fixing uses fasteners to attach the sheet to the roof frame. 30071 corrapol bt screw cap fixings green 4 98.

Roof fixings are required to piece together and add the finishing touches to your roofing project. When fixing through. Screw down the panels. Back to roofing corrugated sheets.

Provide superior fixing of. Pre drill the holes and use 10 by 2 in 25 4 by 5 1 cm screws with polycarbonate washers. Continue across the roof until it is completely covered lapping over the previous panel by at least 2 5 inches 6 4 cm minimum. Back to screws.