Can You Put Standing Seam Metal Roof Over Shingles
If you don t want to take our word for it check with your local building department.
Can you put standing seam metal roof over shingles. The system is designed around the patent pending 138t shingle recover clip and 138t symmetrical standing seam panel. Mcelroy metal has introduced a method for installing standing seam metal roofing directly over asphalt shingles without a tear off. Corrugated metal panels vs. Rather an overview of how the process might be done by you or a professional.
Other areas will allow you to re. In some areas building officials only allow a re roof over one layer of shingles. Standing seam metal roofing roofing mythbusters series episode 4 duration. As you can imagine there are a lot of differing opinions on whether it is permissible to put metal over the top of other roofing materials.
Metal roofing weighs less than one pound per square foot. Asphalt shingles can weigh up to four pounds per square foot depending on the brand. Skywalker roofing company 620 369 views 7 13. Metal or steel roofing can be installed over existing composite asphalt shingles with the addition of a framework.
These are not precise instructions for how to lay steel roofing over asphalt shingles. The main challenges when installing a metal roof directly over shingles with no underlayment are clip alignment and abrasion on the underside of. If you want to install steel over asphalt your best choice is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel.