No House Wrap Under Vinyl Siding

Vinyl siding is one of if not the most popular exterior cladding for residential homes.

No house wrap under vinyl siding.

It seems that we have two options. My question is do i install fanfold foam insulation over the substrate and then put housewrap over the fanfold or do i put the housewrap on and then fanfold over that and then vinyl siding any help with this would be greatly appreciated. The irc 2000 code and our building dept. The material is designed to keep out moisture and reduce drafts while simultaneously allowing the walls to breath.

Siding manufacturers may recommend specific types of wrb to use with their products. House wrap is intended to be installed over the sheathing and behind the siding no matter what siding you are using. One would be to remove the siding wrap the house and then reside it. Say that house wrap in not required under vinyl siding however alot of people are using it under vinyl siding and there is a debate seeming to begin to.

It is fairly inexpensive and easy to install so there is no reason not to use house wrap on your home during your do it yourself siding project. The wrap comes in rolls and is stapled directly onto the wall sheathing. 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. My house currently has cedar shake which i m removing because it is in poor condition.

It is relatively easy to care for has a. Dupont tyvek goes on the wood sheets and is covered up by a waterproof siding shingles. This explains why the house does not retain heat. 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.

Fast forward 3 years or so and now i ve noticed my wood door frame on my front door is. When me and my wife purchased our house i noticed shortly after that there was no wrb underneath the vinyl siding. It is waterproof but allows smaller water vapor droplets through. Wood fiber cement vinyl brick stucco and others.

During a recent repair to our siding we found that the house had no building wrap tyvek under the siding. Our house was built about seven years ago. House wrap is another step in the process of preventing moisture and air intrusion into your home. There is no logical reason not to have house wrap under vinyl siding and many authorities strongly agree that it should be viewed as mandatory even if your local building codes don t necessarily require it.

The builder stated he didn t even wrap his house because it causes the water not to be able to evaporate. Tyvek is like goretex a la mountain jackets but for houses.