It is also very effective in protecting your roof from water and snow which naturally accumulates on a flat roof.
Flat roof tar paper.
This kind of material is incredibly resistant to the ultraviolet rays from the sun.
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Whether you re building a new house or putting a new roof on your existing house installing tar paper first helps waterproof the roof and prevent leaks.
Tar paper also know as roof felt is a heavy paper impregnated with tar which makes it waterproof.
Tar paper is considered an underlayment it goes under a more durable roofing material.
It acts as an added moisture barrier.
They can even telegraph through the shingles you lay over top making your roof look uneven.
Many home builders use roof tar when constructing a flat roofed house.
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Roofing felt also known as tar paper is probably the most common type of roofing paper.
It is so widely used because it is one of the best papers for sealing cracks seams and nail holes.
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Synthetic underlayment when installed right will lay nice and flat rain or shine until the new roof get s installed.
It also offers great protection for the wood or other roofing material it covers and it can be used under any type of roofing material.