How To Attach Steel Roof Panels

Match the speed of the drill to the substrate or screw type use a 2 500 rpm screw gun for wood and steel substrates that are less than 1 4 inch thick use a 2 000 rpm screw gun for steel substrates that are 1 4 inch thick and heavier use a 1 000 rpm to 2 000 rpm screw gun for 304 stainless steel screws.

How to attach steel roof panels.

Fit the corrugated roofing panels over the closure strips and screw them in place. Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are. Screw down the panels using the pre drilled holes then continue across the roof until it is completely covered. Bend panel edge we will prepare the end of this panel by cutting up one inch on either side folding under and.

In most cases this is adequate to secure the strips since the downward pressure from the metal will push down on the closure strips. Whether installing metal panels on walls ceilings or as a roof the process is the same. Install offset cleat install the offset cleat along the eave and then you are ready to install the metal. Instead you can just secure the metal roof directly to the wooden beams cut the roofing felt to fit with a utility knife.

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. It is best to attach the closure strips to the roof with galvanized screws unless the manufacturer advises against this. Hidden fastener installation step 1. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

Install the roofing screws vertically along each rib in the panel. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart. Use your neoprene washer head screws to secure the metal to the sheathing. To learn more from our contractor co author like how to choose between corrugated pvc or metal roofing keep reading the article.

If you are installing over an existing surface mark the studs with a pencil before installing panels. Attach the roofing felt with roofing staples. The roofing felt will lay horizontally along the plywood deck of the roof. Place the first screw.

For exposed fasteners avoid over tightening the fastener. Space the screws about 12 in 30 cm apart.