How To Install Metal Roofing On Rafters

Place the truss plate and then install the bolts.

How to install metal roofing on rafters.

The edging or eave flashing consists of metal strips that are used to cover the perimeter of the roof. If you have an assistant have him hold it while you climb to the roof. You can use 1 inch nails for the installation of eave flashing. As with the rafter make sure you drive the screw in at the point where the top plate and wall stud meet.

The eave flashing or edging is just the steel metal strips used to cover the entire perimeter of the roof. I m in the process of installing a metal roof over an outside deck. They give added support to the roof and also provide a nailing surface for the end panels and drip edge. Brace the ladder securely.

Always begin working at the point with the longest peak to eave distance. Experienced do it yourselfers can use a nail gun with 8d nail clips instead of a hammer and nails. My rafters are in place and now i m getting ready to purchase and install my flashing and sheathing. Use the holes and guide and make a pencil mark.

Install the roofing screws vertically along each rib in the panel. I was planning on putting plywood over the rafters and cross the rafters with a 2 x4 every 16 to secure the metal roof to. Use your 1 1 4. Metal roof purlins are installed horizontally under metal roofs.

You are essentially sealing off the metal roof with this flashing and you need to make sure that is securely fastened. Take your first sheet of. Next you are ready to install the metal roof. 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.

Purlins are 2 by 4 feet and are installed much like metal roofing. Installation is similar to rafters. It is important to. When installing a metal roof over an existing roof before installing the.

How to install a metal roof over open rafters step 1. Put on your safety equipment including gloves safety goggles and the roofer s harness. Drill the holes out and then place one of the sides also marking the holes and drilling them out. Only you re driving the 6 screw through the underside of the top plate into the top and bottom chords of the truss instead of into the rafter.

If rafter spans are less than 8 feet headers perpendicular rafters nailed across the rafter ends are adequate for rafters that sit on top of beams. Place the first screw. Snap a chalk line across the rafters where the blocking will go and then work your way across the joists measuring and notating the lengths of blocking you ll need. They are installed on top of the roof rafters with a felt underlayment or vapor barrier installed on top.

Add the metal panels.