34+ How To Install Metal Roofing Over Shingles. After completing construction on a new barn, the customers asked me about the possibility of putting a metal roof on their home to match the roof on the barn. However, you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
How to Install Metal Roofing Over Shingles from roofingintelligence.comAlthough the initial monetary outlay is greater for metal roofing than for shingles, over time the cost justifies itself. Although i installed my own (with the help of a few friends), you don't have to do this to get the benefits. It's important to wear the appropriate safety gear such overhanging shingles over the drip edge about a half inch can help with surface tension.
Metal roofing is a unique trend in roofing and this guide will walk you through the steps, including how to install metal roofing over shingles.
My personal experience was that it was much louder. Installing metal roof over shingles. Now that you have covered the old shingles with the roofingfoil™ and secured the battens on top, you're ready to add. Although you can install corrugated metal roofing over shingles, for the best foundation, it is recommended that all the old roofing be removed.
