Strapping A Roof For Metal

Place the first screw.

Strapping a roof for metal.

They both screw down to the surface of the roof about a foot up from the eve. 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. The eave flashing or edging is just the steel metal strips used to cover the entire perimeter of the roof. You can use 1 inch nails for the installation of eave flashing.

You are essentially sealing off the metal roof with this flashing and you need to make sure that is securely fastened. Manufacturers provide 30 year warranties on metal roofing products. Use a tool belt that has a hammer loop to hold nails a measuring tape chalk line and a hammer when installing the wood. Question from june in new hampshire.

The plywood covers the entire roof and is solidly attached to the rafters providing a sturdy base for both insulation and metal roofing panels. Next you are ready to install the metal roof. 26 or 29 is a variable that must be considered as is the type of fastener and the pitch of the roof. At a guess i would place the strapping no further apart than 16.

Use furring strips to build a slat board on the roof then mount the steel sheets to the slat board. Install the roofing screws vertically along each rib in the panel. Should it be installed over the existing asphalt or strapping 2. Installing steel roofing over existing roofing materials is fairly simple.

Place snow guards on the roof. When installing a metal roof over an existing roof before installing the. Metal roofing is resistant to fire rot and termites. The gauge of the metal 24.

Experienced do it yourselfers can use a nail gun with 8d nail clips instead of a hammer and nails. They come in plastic or metal that will match the color of your roof. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Standing double locking seam does this tend to sweat on top of asphalt shingles.