Do You Need Tyvek Under Siding

One would be to remove the siding wrap the house and then reside it.

Do you need tyvek under siding.

Use tyvek over building felt under siding. What do you suggest that we do. You can put hardi directly on studs without sheathing but you need to use let in bracing to give structural rigidity to the walls. In fact many builders disagree on the effectiveness of house wraps altogether and while some builders will only install 15 pound asphalt saturated felt paper underneath exterior siding others swear by plastic fabric house wraps such as typar or tyvek.

The seams should be taped and the windows and doors should be taped. If you choose to install house wrap with rigid foam generally it should go under the insulation not around it. In fact the two products combined make your home super insulated from outside wind and weather. 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.

Faq s acronym s terminology to tyvek or not to tyvek that is the question. The irc 2000 code and our building dept. The second would be to blow insulation into the walls. Then yes it is recommended to have a tyvek type house wrap installed on your home.

It seems that we have two options. They are each right in a way. During a recent repair to our siding we found that the house had no building wrap tyvek under the siding. The answer happily is yes.

Vinyl siding is one of if not the most popular exterior cladding for residential homes. The wrap should go behind the foam insulation. It is an air barrier. There is a foam insulation product designed for.

It depends what you are trying to do and you give little information leaing one to guess. If this was true than every architect and every builder all over the country should be talking about it and it should be on the plans that you can t use tyvek under cedar. Tyvek is not an insulation. And either way you should use a barrier like tarpaper or tyvek underneath it.

This explains why the house does not retain heat. Myself i would not consider using the siding without sheathing but that s your decision.