Spacing Of Furring Strips For 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.

Spacing of furring strips for metal roof.

We recommend installing furring strip 1x4 s down then applying single bubble wrap overtop of the strips and finally installing the metal roof. Make sure to consult local building codes before having a metal roof installed directly over old shingles. 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. Place it two feet apart from the first row.

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. In most cases furring strips are 1 x 2 or 1 x 3 in size and can be applied both horizontally or vertically. Correctly measure the spacing of furring strips for a metal roof to further decrease condensation. 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.

Always place fasteners in the flat of the metal roofing. Add additional furring strips the final step is securing a secondary row of furring strips along the roof. Wider panels allow for greater spacing between rafters. Rafter spacing is based on the width of the metal roofing panels.

Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. If there are gaps around the roof penetration or valley points cut extra sections of furring to fit. The thought process is the washer is flat this metal area is flat therefore it provides the best seal in the flat. But roofers can install a vented metal roof that eliminates this potential problem.

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. Place corner pieces where panels will meet bends at the edge of the roofing.