Why Is Tyvek Used Under Vinyl Siding

On all walls and all exposure conditions there were large areas of the tyvek which were deteriorated to the point of tissue paper.

Why is tyvek used under vinyl siding.

This explains why the house does not retain heat. During a recent repair to our siding we found that the house had no building wrap tyvek under the siding. On the other hand brick stucco and other masonry based sidings can be used with house wrap but your builder will need to use the right type. Tyvek was used underneath very poorly installed.

Our house was built about seven years ago. They were built in the 1950s and 60s the felt was in perfect condition. Builder omits house wrap under siding. I just finished removing some vinyl siding installed in 1987.

It adds insulation waterproofing and structural support. I want to replace the tar paper but i can t find it at homedepot or lowes. Vinyl siding is not water proof is not intended to be water proof and i don t know a siding manufacturer that claims it to be anything more than a cladding. One would be to remove the siding wrap the house and then reside it.

I have seen literally hundreds of houses stripped of asbestos siding that had 15 felt under it. I saw a new house with felt paper under the siding rather than tyvek. What type of wood is used under siding. I ll stick with tried and true felt paper.

Its primary purpose is to prevent air and water leaks that may have seeped past the vinyl exterior. I ve opened up houses built less than 5 years previous and the tyvek was shreaded like old newspaper. Siding that s assembled from large panels such as vinyl or aluminum cladding also makes a good candidate too since water can enter through cracks where the pieces are joined. Vinyl siding can be installed directly over wall sheathing wood siding or stucco.

If you ve ever taken vinyl siding off a house the day after a good rain it s all wet back there anyways which is why we insist on tyvek. To sum it up house wrap is a lightweight paper like material that is most often used to completely cover the house directly on top of the sheathing and behind the vinyl siding. Several areas where the tyvek had shrunk and torn mainly at window corners. That s what the tyvek is for.

Use tyvek over building felt under siding. It seems that we have two options.