Spacing Of Furring Strips For Metal Roof

But roofers can install a vented metal roof that eliminates this potential problem.

Spacing of furring strips for metal roof.

If there are gaps around the roof penetration or valley points cut extra sections of furring to fit. Or installing the new metal roofing over furring strips 1 x 3s or similar will raise the metal and provide a ventilating air pocket between layers. Rafter spacing is based on the width of the metal roofing panels. Make sure to consult local building codes before having a metal roof installed directly over old shingles.

Place corner pieces where panels will meet bends at the edge of the roofing. We recommend installing furring strip 1x4 s down then applying single bubble wrap overtop of the strips and finally installing the metal roof. A metal roof must also allow for some overlap on each side of the panels which will reduce the effective width of the panel. 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.

Always place fasteners in the flat of the metal roofing. Place it two feet apart from the first row. Some manufacturers want to see firring strips commonly 1x3 or 1x4 running up and down the roof supporting the center of the flat part of the panels not uslaly called for under the ribs because you are not supposed to step there i have seen 1x2 or 1x3 s called out for at the third points of the flat part the web on wider panel roofing. In most cases furring strips are 1 x 2 or 1 x 3 in size and can be applied both horizontally or vertically.

Twenty four inches is a common spacing of furring strips for a metal roof. Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. Add additional furring strips the final step is securing a secondary row of furring strips along the roof. If you re unfamiliar with what a furring strip is it s best described as a long slender strip that s constructed from either wood or metal.

Are furring strips always used when installing a metal roof over asphalt shingles has anyone dealt with ksl roofing located in latrobe pa for putting on a metal roof replacing windows ceilings. Correctly measure the spacing of furring strips for a metal roof to further decrease condensation.