Standing Seam Metal Roof Over Shingles

In contrast steel shingles are small panels installed in horizontal rows much like other shingles.

Standing seam metal roof over shingles.

This framework has three big advantages. Installing metal roofing over shingles is the best solution. Better steel shingle systems like the one shown install over a framework of 2x2s. Metal roofing types metal is light energy efficient and durable.

Mcelroy metal has introduced a method for installing standing seam metal roofing directly over asphalt shingles without a tear off. The purlins are screwed or nailed down to the roof deck depending on how the metal roofing manufacturer has testing for their roofing panels and then the metal is installed to the purlins. The second way to install a metal roof over a shingle roof is with the use of purlins or battens. Many details in a standing seam metal roof have folds or hemmed edges that conceal the cut edge of the metal.

This method has its benefits as well. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. 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. This makes it a versatile and appealing product.

Advantages of metal roofs over shingles. Better steel shingle systems like the one shown install over a framework of 2x2s. Metal roofs generally can run from 120 to 900 per 100 square feet one 10 foot by 10 foot area or a square of material while asphalt shingles will be between 100 and 200 per 100 square. In contrast steel shingles are small panels installed in horizontal rows much like other shingles.

In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Metal roofs over shingles will also provide an extra layer covering your home helping to further insulate it. It comes in a variety of formats and designs including shingles standing seam wooden shake and tile. The system is designed around the patent pending 138t shingle recover clip and 138t symmetrical standing seam panel.

A contractor can minimize the appearance of edge creep by using lap flashing hemming exposed edges when possible or using a paint pen on visible cut edges. The metal used for the roof can be tin copper aluminum or steel. The main challenges when installing a metal roof directly over shingles with no underlayment are clip alignment and abrasion on the underside of panels. Complete and separate roofing systems such as standing seam metal roof systems that are designed to transmit the roof loads directly the buildings structural systems and that do not rely on existing roofs and roof coverings for support shall not require the removal of existing roof coverings.