Metal Roof Furring Strip 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.

Metal roof furring strip spacing.

If trapped between the metal roofing and old roofing moisture can build up and cause mold and rot. 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. Furring strips are required if you plan to place a metal roof on top of existing shingles. If you hire a contractor they can explain all of this to you.

Metal roofs depend on thin strips of wood known as furring to allow air to circulate and prevent rot. Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. If you opt to put the metal roof atop current roof shingles it needs to be done in combination with a synthetic underlayment recommended. 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.

But roofers can install a vented metal roof that eliminates this potential problem. They are compatible with many different kinds of synthetic underlayment. Place corner pieces where panels will meet bends at the edge of the roofing. Twenty four inches is a common spacing of furring strips for a metal roof.

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.