How Do You Install A Metal Roof On A House

Then cover the entire roof with a layer of insulation and secure it with a staple gun.

How do you install a metal roof on a house.

Can you put steel roofing over asphalt. Before you install metal roofing repair any damage to the wood under the shingles. Next use 1 inch nails to secure some metal edging to the perimeter of the roof. Let s take a look at the most common types of metal roofs for houses.

Here are some pros and cons. If you choose to omit the plywood from a residential construction install a vapor barrier between the purlins and the metal roof or plan to spray closed cell foam insulation between the rafters to eliminate the temperature differential between the air in the building and the metal. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it. Most codes now allow no more than two layers of roofing before requiring a complete tear off.