How To Install Metal Roofing Over Shingles Step By Step

However you ll want to check with your local building department before you make any decisions.

How to install metal roofing over shingles step by step.

Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles. Consult the guide for your shingle brand to determine the specific method of installation required to preserve the warranty. Otherwise you will need to remove the shingles.

Then cover the entire roof with a layer of insulation and secure it with a staple gun. A typical metal roof installation can last anywhere from 30 to 50 years so you will have made an important investment in the value of your home. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. Starting at the bottom or at one end of the roof lay the felt across the entire length and then work your way to the top or center with over laying sheets and as you overlay use the nails to pin this down.

However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. Make sure roof is square. In terms of performance many homeowners choose a steel roof making it the most popular option when it comes to creating a metal roof over existing shingles.

When choosing to install a metal roof homeowners need to. Next use 1 inch nails to secure some metal edging to the perimeter of the roof. Yes you can install a metal roof over shingles. Before you reshingle a roof read our step by step guide for adding new shingles over old ones.

Most metal shingles will be attached to the roof using metal shingle clips but metal roofing shingle installation can be system specific. Before you install metal roofing repair any damage to the wood under the shingles. By following simple step by step instructions to installing a metal roof it s possible to keep your home completely safe from the elements wind rain snow hail.