How To Install Metal Roofing Over Shingles Step By Step

Install the roofing screws vertically along each rib in the panel.

How to install metal roofing over shingles step by step. This provides the diyer or a customer seeking bidding docum slideshare uses cookies to improve functionality and performance and to provide you with relevant advertising. Install the metal trim. The metal used for the roof can be tin copper aluminum or steel. Step by step instructions and videos on how to install metal roofing over an existing shingle roof.

Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Again start at the bottom and nail the shingles into place. Install with 1 4 inch metal wood screws at a distance of every two feet. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.

The shingles need to be offset in every space so there are no valleys or blank spaces where a leak will start. Install metal panels or shingles align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line. Then work your way up to the top or center of the roof. Golden tips for installing metal roofing over shingles with an aging asphalt shingle roof homeowners are usually left with two choices.

What s involved in how to install metal roofing. Use notching scissors to notch the metal in the middle so that it will bend over the ridge. Your metal trim will go along the roof s edges as well as the top ridge. To tear off the shingles and replace with a new roof or to install a metal roofing system over the existing roof.

Anatomy of a steel roof. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. Both options have their benefits and drawbacks. When choosing to install a metal roof homeowners need to.