3 Options You HAve When Installing Metal Roofing Over Asphalt Shingles
There are many options for roofing on your home, which metal roofing can be an affordable choice. In many cases, it can even be installed right over existing asphalt shingles, reduce the installation costs for your new roof. There are also several options when laying metal over shingles, which you may want to install wooden nailers to create an air gap or a waterproofing membrane. If you are planning to install metal roofing over asphalt shingles, here are some the options that you have.
1. Use Wood Nailers for Air Gaps
Wood nailers can be a great option for installing metal roofing over asphalt shingles. This is a good way to keep the new metal roofing straight and hide imperfections in the shingles. It also provides you with an air gap between the metal roofing and existing roof. This is something that can help to improve the energy efficiency of your roof, as well as reduce problems like dry rot of wood materials beneath the metal.
2. Use a Rubber Membrane for Better Performance
Rubber membranes or felt paper can be installed beneath the metal roofing. This can help provide your roof with more protection form leaks, as well as improve the energy efficiency of your new roof. You can install this directly over shingles, which this can be done whether you plan to use wood nailers or if you plan to install the metal directly on the shingles. This can help to make the metal roofing panels straight if you are installing them directly on top of the existing roof.
3. Install Metal Roofing Directly on Top of Shingles
Using nailers on your roof can be an extra cost, which if your shingles are in fair condition; you may be able to avoid this. This is an option that can reduce the cost of installing your metal roof, but it also has disadvantages, such as having the metal directly on top of shingles. This can reduce the energy efficiency of your roof and cause your home to be warmer in the summer.
It may be fine to do this tip in colder climates, but in warmer climates, you may want to consider using nailers to have an air gap between the old roof and new metal roofing.
These are some of the options that you have when installing metal roofing over asphalt shingles. If you need help and advice for installing your new roofing, try this site to contact a professional metal roofing contractor and have them install your new metal roofing.