How Do You Install A Metal Roof On A House

Here are some pros and cons.

How do you install a metal roof on a house.

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. How to install a metal roof on a house covering your existing asphalt shingles with metal roofing might be worth the expense. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. Then cover the entire roof with a layer of insulation and secure it with a staple gun.

Before you install metal roofing repair any damage to the wood under the shingles. Can you put steel roofing over asphalt. Most codes now allow no more than two layers of roofing before requiring a complete tear off. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.