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No.Tar paper is resistant but not fully so until it is shingled. When combined with a shingle system it will help shed water and keep humidity from rotting the plywood.

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11y ago
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Q: Is tar paper waterproof without shingles?
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Related questions

Why do you need Tar paper for roofing?

Tar paper is used as a moisture barrier between the plywood decking and the roofing materials.


Will tar paper work as roof covering on a deck without shingles?

no, because eventually it will dry out and crack, or blow off. the shingles are built to withstand the heat, rain and wind.


What are under the shingles of a roof?

There should be a layer of tar paper and then plywood.


Should you put tar paper down before adding shingles on existing shingles?

In case it rains before you finish shingling.


What materials are typically needed to install roofing?

The main thing you will need is the actual material you are placing on your roof such as shingles. You would also need flashing for around the chiminey, nails for the shingles, tar and tar paper.


Why should you remove the old tar paper when you put on a new roof?

yes, i am not trying to sound like a smart alek but if you don't know the answer please seek advice from a professional roofer you will be better off in the long run. ================== Check with the info on your shingles, some recommend NOT putting down tar paper first others go as far as voiding the warranty if you do install them over tar paper. Personally, I would not put shingles on my own house without tarpaper, it is a cheap and fast extra layer of protection from water that can cause a lot of damage sometimes before you can see it.


Are shingles needed when laying ice guard?

Specifically, No, shingles aren't needed. When laying Ice Guard, it should be installed over/or under the tar paper, and under where the shingles "will " be installed. You could wait for probably up to a month afterwords to install the shingles over top of the Ice Guard.


What is a waterproof cover called that is starting with tar?

tarpaulin


Is felt paper necessary under shingles?

Yes. It does the following: -Protects during installation -Protects when moisture gets behind the shingles due to condensation, ice dams, wind driven rain, -Protects when shingles are damaged -Is required to meet building codes. A roofer that does not put down tar paper will likely make other mistakes also and should be avoided.


How do you paint over black tar mastic used to waterproof the exterior of poured concrete basement walls?

Brush on latex basement paint will cote the area without problem if the tar is stable and not subject to high temperatures.


Can you apply drywall over roofing tar paper on interior walls without condensation?

tar paper is not a good vapor barrier for the interior. 6 mill plastic is best to use under drywall in cold climates.


Is tar paper toxic?

Yes