How To Put Tin Roof Over Shingles

Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.

How to put tin roof over shingles.

Covering your existing asphalt shingles with metal roofing might be worth the expense. Need a new roof. There s already plenty of advantages by choosing a metal roof and there s even more when you decide to put a metal roof over shingles. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.

As long as the plywood under the shingle roof is in good condition this way can provide many benefits. Metal roofs have increasingly become a more popular option for homeowners due to their reputation for longevity and curb appeal. The second way to install a metal roof over a shingle roof is with the use of purlins or battens. We get asked this question all the time.

Make sure roof is square. Installing steel roofing over existing roofing materials is fairly simple. The purlins are screwed or nailed down to the roof deck depending on how the metal roofing manufacture has testing for their roofing panels and then the metal is installed to the purlins. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.

Steel roofing offers many benefits over slate tiles or asphalt shingles metal roofing is resistant to fire rot and termites manufacturers provide 30 year warranties on metal roofing products. Can i install a new metal roof over shingles. This is by far the most common way to install a metal roof. Otherwise you will need to remove the shingles.

Advantages of metal roofs in general. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. 3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof.