Profile Roof Sheet Fixings
Includes fixing and clear waterproof cap.
Profile roof sheet fixings. When fixing through the sheet directly into a steel purlin a 25mm light section tek screw or 35mm heavy section is recommended. They are neat strong and applied completely from the outer face of the cladding. Trapezoidal or box profiled sheets should be fixed through every valley pan lowest point of the profile at every purlin with extra fixings being used at the ridge and eaves profiles for added strength. We can also provide help and advice when you need it including installation guides and product guides.
Sheet thickness available in both 0 5 0 7mm slope recommended minimum 5º pitch 1 starting purlins should be fitted at 1m 3 3 or 1 2m 4 centres and should be not less than 50mm square supported by rafters. Sheet profile 30mm height 1m cover width. Roof lights z purlins and more. Suitable for attaching sheet metal to steel or wood.
Lapping tape with a section of 9mm x 1 5mmmastic should be run along the crest of the profile that is to be lapped sheet to sheet stitching screws should then be used at 600mm intervals down the lap toconsolidate the bondcreated by the lapping tape. When fixing through the sheet directly into a timber purlin a 32mm timber tek screw is recommended. Great roofing accessories roof sheet fixings and more from cladco. These are available to fit our corrugated box profile and tile form sheets.
They are available with colour coded moulded heads or separate snap on plastic caps in colours to match the cladding and incorporate a sealing washer under the head. Sheet length manufactured to your requirements. Corolux fixings are designed for installing pvc roof sheets on timber structures helping to prevent over tightening of the fixings. Range of self tapping self drilling screws.
Box profile sheet fixings.