Roof Sheet Fixing Screws

Self drilling screw with.

Roof sheet fixing screws.

Pre drill the holes and use 10 by 2 in 25 4 by 5 1 cm screws with polycarbonate washers. 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. Back to screws. Self drilling stitching tek screws are available for fixing trims to sheet or sheet to sheet on laps.

Stitch screws are used for metal on metal fastening and do not require anchoring to a purlin. We recommend that stitch screws should be run every 300mm to 600mm along any metal joins. 77363 techfast sheet to timber hex washer roof screw 6 3 x 25mm 8 19. Roof fixings are required to piece together and add the finishing touches to your roofing project.

Adjust the lap so that the last panel completes the coverage without making a cut lengthwise. Complete roof projects with ease with our range of light and heavy duty self drilling roofing screws at toolstation. A wide range of corrugated sheets at toolstation. 30071 corrapol bt screw cap fixings green 4 98.

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. When fixing through. Provide superior fixing of. Back to roofing corrugated sheets.

Screw down the panels. Bzp carbon steel finishes and excellent quality for general exterior construction. A range designed and manufactured to meet all recognised industry standards and a selection of washered and unwashered roofing screws. 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. 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. 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. Continue across the roof until it is completely covered lapping over the previous panel by at least 2 5 inches 6 4 cm minimum.

Suitable for attaching sheet metal to steel or wood and recommended for outdoor use but can also be used on internal jobs. Screws can be fixed through the pan valley or crest for walling applications. Order techfast roofing screws online. Colour caps are used to cover screw heads.