Furring Strip Spacing For Metal Roof

When installing a metal roof over an existing roof before installing the.

Furring strip spacing for metal roof.

How do you install furring strips on a metal roof. Place the primary furring strips. Edit answer for another 41 minute you need to check the installation instructions from the manufacturer depending on whether the purlins firring strips are 1x or 2x material and how wide thickness metal gage of roofing steel or aluminum type of seams design wind and snow loading whether designed to be walked on or not etc i have seen it vary from as little as 4 inches clear gap between firring strips on lightweight aluminum to as much as 4 feet on very heavy gage steel. Make sure that the wood strips are the right.

When re roofing a shingle roof with metal do not install the metal roofing directly on a shingle roof. Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. Screw fasten the purlins using fasteners directly screwed into the trusses or rafters. Make chalk marks along the side of the valley about an inch fro the.

Begin with the roof valleys. We recommend installing furring strip 1x4 s down then applying single bubble wrap overtop of the strips and finally installing the metal roof. Create a chalk map. If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch.

If you opt to put the metal roof atop current roof shingles it needs to be done in combination with a synthetic underlayment recommended. Installing furring strips for metal roofing. Place corner pieces where panels will meet bends at the edge of the roofing. This should then be followed up with galvanized steel hat channel preferred method or 1 x 2 furring strips.

Experienced do it yourselfers can use a nail gun with 8d nail clips instead of a hammer and nails.