Putting On Metal Roof Over Shingles

Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh.

Putting on metal roof over shingles.

It s the simplest and fastest way to install a metal roof. Installing metal roofing over shingles there are two primary methods implemented when installing metal roofing over shingles. Advantages of metal roofs over shingles. This method has its benefits as well.

However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. Installing the metal roofing over 1x4 s allows the ability to also install additional insulation under the metal roof. With this video. The vast majority of installations of the metal roofing systems produced by my company are over existing shingles.

It provides a solid flat surface to attach the new metal roof to it creates an air gap between the back of the metal and the shingle roof which allows for airflow. Winter heating costs may be reduced thanks to a double layer of insulation. A metal roof reduces cooling costs during the summer months because it can reflect the sun s rays. By placing metal roofing over shingles you can save in the labor costs of ripping them off while also preventing them from being thrown into landfills.

Otherwise you will need to remove the shingles. 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. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. The purpose of our channel is to create informational videos.

Metal roofs over shingles will also provide an extra layer covering your home helping to further insulate it. Well that s why the metal roof is such like an eco friendly product because you don t have to get rid of all of that stuff to the landfills. The first is running new underlayment over an existing shingle roof thus covering the old roof. Installing a metal roof on top of shingles can be done in three basic steps only 2 are required.

This allows the new underlayment to act as a line of defense in the event that water somehow gets under the metal roof. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. The second way to install a metal roof over a shingle roof is with the use of purlins or battens. But now that i said that i would tell you that if it was my house i probably would and the reason is i don t want to have all those old shingles under the roof.