Why Is Tyvek Used Under Vinyl Siding

Tyvek was used underneath very poorly installed.

Why is tyvek used under vinyl siding.

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. The wood that goes under residential siding exterior sheathing performs several functions. This explains why the house does not retain heat.

I just finished removing some vinyl siding installed in 1987. Faq s acronym s terminology to tyvek or not to tyvek that is the question. Several areas where the tyvek had shrunk and torn mainly at window corners. Vinyl siding can be installed directly over wall sheathing wood siding or stucco.

It seems that we have two options. I have seen literally hundreds of houses stripped of asbestos siding that had 15 felt under it. Its primary purpose is to prevent air and water leaks that may have seeped past the vinyl exterior. I ll stick with tried and true felt paper.

On all walls and all exposure conditions there were large areas of the tyvek which were deteriorated to the point of tissue paper. It adds insulation waterproofing and structural support. 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.

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. 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. Builder omits house wrap under siding.

One would be to remove the siding wrap the house and then reside it. 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. They were built in the 1950s and 60s the felt was in perfect condition. What type of wood is used under siding.

I ve opened up houses built less than 5 years previous and the tyvek was shreaded like old newspaper. The irc 2000 code and our building dept. That s what the tyvek is for.