As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
Metal roof installation instructions over shingles.
Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.
Consult the guide for your shingle brand to determine the specific method of installation required to preserve the warranty.
The use of underlayment between the shingles and metal roof panels is a standard practice.
Give our friendly sales staff a call if you have any questions.
Installation of metal roofing over shingles.
But first here are a few precautions about the underlying material.
When you are finished with the installation you will have a beautiful metal roof that completely protects your home from the elements.
We get asked this question all the time.
This is by far the most common way to install a metal roof.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
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.
The eight step installation instructions below will show you how to install metal roofing panels as a weekend diy project for your home.
Address any existing roof leaks and replace rotten rafters or.
Remove the old roofing.
Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath.
Yes you can and by doing so you save in the labor and hassle of tearing off the old roof and you won t be contributing to filling our landfills.
Otherwise you will need to remove the shingles.
We re going to break them down so you know what to look out for.
Grand rib 3 style roofing can be applied over existing shingles provided the integrity of the roof decking and framing has been checked by a qualified party.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.
Before you reshingle a roof read our step by step guide for adding new shingles over old ones.
Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.
If you choose to install metal roofing over shingles there are certain things you must keep in mind.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.
Can i install a new metal roof over shingles.
Most metal shingles will be attached to the roof using metal shingle clips but metal roofing shingle installation can be system specific.