How To Install Residential Metal Roofing

Next use 1 inch nails to secure some metal edging to the perimeter of the roof.

How to install residential metal roofing.

Then cover the entire roof with a layer of insulation and secure it with a staple gun. A steel roof is a lifetime investment lasting 50 years or more if it s a good one. Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.

The north carolina based builder chose to install a metal roof on one of his residential projects and had to make sure the roof was accurately measured insulated and vented to avoid rot. Before you install metal roofing repair any damage to the wood under the shingles. If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel. In a standing seam roof long single panels run vertically all the way from the eave to the ridge.

Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. Our metal roof and wall panels qualify for underwriters laboratories ul class a fire rating ul 90 wind uplift rating and class 4 ul impact resistance hail rating. Anatomy of a steel roof. Next you are ready to install the metal roof.

Place corner pieces where panels will meet bends at the edge of the roofing. If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch. The eave flashing or edging is just the steel metal strips used to cover the entire perimeter of the roof. For the convenience of your customers we provide installation guides and metal roofing installation how to videos to support their building projects.

You are essentially sealing off the metal roof with this flashing and you need to make sure that is securely fastened.