Metal Roof Furring Strip Spacing

If trapped between the metal roofing and old roofing moisture can build up and cause mold and rot.

Metal roof furring strip spacing.

If you hire a contractor they can explain all of this to you. Twenty four inches is a common spacing of furring strips for a metal roof. 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.

They are compatible with many different kinds of synthetic underlayment. Place corner pieces where panels will meet bends at the edge of the roofing. 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. Metal roofs depend on thin strips of wood known as furring to allow air to circulate and prevent rot.

Correctly measure the spacing of furring strips for a metal roof to further decrease condensation. But roofers can install a vented metal roof that eliminates this potential problem. Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. For those that.

Furring strips are required if you plan to place a metal roof on top of existing shingles.