Why Is Tyvek Used Under Vinyl Siding

This explains why the house does not retain heat.

Why is tyvek used under vinyl siding.

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. Its primary purpose is to prevent air and water leaks that may have seeped past the vinyl exterior. The wood that goes under residential siding exterior sheathing performs several functions. Builder omits house wrap under siding.

I ve opened up houses built less than 5 years previous and the tyvek was shreaded like old newspaper. 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. I have seen literally hundreds of houses stripped of asbestos siding that had 15 felt under it. Several areas where the tyvek had shrunk and torn mainly at window corners.

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. By doing so however you miss out on the opportunity to add add energy savings to the project. Our house was built about seven years ago. On all walls and all exposure conditions there were large areas of the tyvek which were deteriorated to the point of tissue paper.

One would be to remove the siding wrap the house and then reside it. Use tyvek over building felt under siding. I just finished removing some vinyl siding installed in 1987. They were built in the 1950s and 60s the felt was in perfect condition.

What type of wood is used under siding. Faq s acronym s terminology to tyvek or not to tyvek that is the question. 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. During a recent repair to our siding we found that the house had no building wrap tyvek under the siding.

I saw a new house with felt paper under the siding rather than tyvek. That s what the tyvek is for. I ll stick with tried and true felt paper. It seems that we have two options.

Vinyl siding can be installed directly over wall sheathing wood siding or stucco. It adds insulation waterproofing and structural support.