Metal Roof Furring Strip Spacing

Metal roofs depend on thin strips of wood known as furring to allow air to circulate and prevent rot.

Metal roof furring strip spacing.

Correctly measure the spacing of furring strips for a metal roof to further decrease condensation. Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. This should then be followed up with galvanized steel hat channel preferred method or 1 x 2 furring strips. If you opt to put the metal roof atop current roof shingles it needs to be done in combination with a synthetic underlayment recommended.

Furring strips are required if you plan to place a metal roof on top of existing shingles. Place corner pieces where panels will meet bends at the edge of the roofing. 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. If you hire a contractor they can explain all of this to you.

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. Of course with metal shingles as opposed to panel roofing the mounting or engagement strip if used or shingles if no mounting strip should lie flat on the water barrier or bridge across up and down slope firring strips at the manufacturer specified spacing. 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. Twenty four inches is a common spacing of furring strips for a metal roof.

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