How To Use Roofing Bolts
Fasteners can also be colored to match the roof or wall panel.
How to use roofing bolts. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Also called shoulder screws these screws are useful when thermal movement might distort the holes. Use a screw gun to fasten metal roofing fasteners using the right tools is an essential step to prevent maintenance issues and roof failures. Hi lo threaded screws are used in metal to wood applications.
Place the first screw. Use a fastener that has a large washer. Stainless steel screws should be used when screwing down aluminum metal roofs. Hold the drill driver with one hand and use it to place the tip of the screw 1 inch from the top end of the panel on the flat lip centered over roof joist on the end of the building.
Set the drill s direction. Position the metal roofing into the desired location. Which socket to use is usually an installer s preference based on accessibility restrictions. Tek screws are used in metal to metal applications.
Install a magnetic driver bit of the requisite size for the heads of your metal roofing screws into a power drill. Insert the head of a self tapping metal roofing screw into. How to install metal roof screws. Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof.
Another common feature is an over sized dome beneath the head to encompass a larger washer. Use the right fastener. Install the roofing screws vertically along each rib in the panel.