If it s sheets like plywood then 2 layers would be ok but i d taoe tye joints first.
2 layers roof.
Here are the layers of a roof in order of application bottom to top.
Reroofing a home is something ambitious homeowners can do and you.
Your roof is debatably the single most important element of your house.
Decking most often made out of plywood this roof layer is installed over the framing in a typical roof install.
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Replacing a roof can be very expensive and exhausting at the same time.
If the roof boarding is planks i d go for three layers the first being nailed.
Can be very expensive and exhausting at the same time.
Two layer roof tear off and pneumatic flooring removal plus testimonial duration.
Rapid roof remover 14 298 views 2 19 replacing shingle roof step by step duration.
Roofing over existing roof metal over 2 layers of shingles return to roofing over existing roof return to archive return to forum this topic has been closed by the administrator.
It protects everything under it and it needs to be done right.
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If it s sheets like plywood then 2 layers would be ok but i d taoe tye joints first.
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It provides structure by tying the trusses and joists.
2 layers of sheathing.
Pros and cons of adding a second layer of shingles posted july 31 2018 by onpage marie a roof is one of the most vital components of a house.
I am.
If you don t have a sound roof the problems with your house are going to multiply rapidly.
Two layers of shingles trap more heat which in turn damages the shingles and shortens the life span of the roof.