Metal Roof Furring Strips

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.

Metal roof furring strips.

To make clear to readers if firring strips battens are used this should be located under the firring strips so the ventilation airspace is right under the metal where condensation is most likely to occur and to keep any roof boot flashing leakage running off over the top of the water barrier from contacting and corroding the underside of the. Twenty four inches is a common spacing of furring strips for a metal roof. Measure each section of the roof. Metal roofing is resistant to fire rot and termites.

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. Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. Metal roofs depend on thin strips of wood known as furring to allow air to circulate and prevent rot. Furring strips are required if you plan to place a metal roof on top of existing shingles.

Installing steel roofing over existing roofing materials is fairly simple. Configuring your metal roof batten layout. 3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof. 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.

Manufacturers provide 30 year warranties on metal roofing products. But roofers can install a vented metal roof that eliminates this potential problem. If trapped between the metal roofing and old roofing moisture can build up and cause mold and rot. They are compatible with many different kinds of synthetic underlayment.

Use furring strips to build a slat board on the roof then mount the steel sheets to the slat board.