Metal Roof Over Osb

Install the first metal panel on the low end of the roof square to the eave.

Metal roof over osb.

An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. Secure the metal panel to the deck by drilling 1 1 2 inch galvanized metal screws through the peak of the rib in 12 inch to 16 inch intervals. Case in point one of our recent clients in colorado has hired a building contractor to erect his building. April 3 2017 filed under.

Work toward the ridge. Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available. Begin on the left side of the roof working to the right. Is osb acceptable as roof decking for metal roofing.

This particular contractor happens to admit to sheathing over 90 percent of all of the post frame buildings he has put up in 7 16 osb oriented strand board beneath the steel roofing and siding. In the case above the shear forces in the last 12 foot bay at each end of the roof have had osb placed between the roof purlins and the steel roofing. When the steel roofing can t carry the load other shear carrying materials such as 7 16 osb may be added to the assembly.