Steel Roof Furring

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

Steel roof furring.

As long as the plywood under the shingle roof is in good condition this way can provide many benefits. Screw fasten the purlins using fasteners directly screwed into the trusses or rafters. Installing steel roofing over existing roofing materials is fairly simple. D horizontal membrane 52 shaft wall used in a horizontal plane.

If trapped between the metal roofing and old roofing moisture can build up and cause mold and rot. This is by far the most common way to install a metal roof. Steel roofing can be costly but it is a lifetime investment. Some consideration for vent stacks and chimneys is required during the design process.

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. If you opt to put the metal roof atop current roof shingles it needs to be done in combination with a synthetic underlayment recommended. Place it two feet apart from the first row. The high hat furring channel is a hat shaped corrosion resistant framing component used to fur out masonry walls and ceiling assemblies.

Twenty four inches is a common spacing of furring strips for a metal roof. Configuring your metal. When finished there should be a row of furring strips stretching from one end to another with the top edge aligned at the. This should then be followed up with galvanized steel hat channel preferred method or 1 x 2 furring strips.

3 install 1x4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1x4 purlins over the shingle roof. In concrete wall applications furring channel is installed vertically to the wall surface using concrete nails or power driven fasteners. Galvanized steel which is created by using a soft layer of zinc to protect the inner layers is the most common type of steel roofing. Noise is usually not a factor if you are installing a steel roof over asphalt.

C roof ceilings45 51 steel framed including steel bar joist framing steel c joist framing steel truss and steel roof deck. Wood framed including dimensional lumber engineered joist and truss. Correctly measure the spacing of furring strips for a metal roof to further decrease condensation.