Is Tyvek Necessary Under Vinyl Siding Replacement

Tyvek is that it tears really easy when installing obviously shouldn t tear with siding over it.

Is tyvek necessary under vinyl siding replacement.

The sidewall had icicles protruding from beneath one section of the vinyl siding where rain had penetrated the siding and was frozen in its tracks trying to escape. I just pulled some vinyl siding installed 1990 with tyvek under it. In this q a a reader is wondering if he should replace the housewrap before re siding his home. The seams should be taped and the windows and doors should be taped.

Short answer is yes it is absolutely necessary if installing vinyl siding. Tyvek is not an insulation. Vinyl siding is one of if not the most popular exterior cladding for residential homes. Dmoore oct 22 14 at 3 51.

Learn more about housewrap and re siding your home. Since felt is also made with paper it becomes food for mold behind the vinyl siding and i have seen this on many occasions. 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. It serves the same purpose and really the disadvantage of tar paper vs.

It s coming in your house. 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. We answer this question and offer some additional advice to ensure he has the most successful re siding. Then yes it is recommended to have a tyvek type house wrap installed on your home.

There is nothing wrong with tar paper as a housewrap if it is in good condition. Water does and will get behind your vinyl siding. Tyvek is like skin for your house. I d rather not use the flashing because it will make it obvious the siding isn t really stucco.

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 the tar paper is in good condition then i wouldn t replace it. The wrap should go behind the foam insulation.

Vinyl siding is not water proof nor do any of the manufacturers claim it to be. But vinyl siding is not waterproof as i learned while inspecting a house in frigid temperatures after a heavy wind driven rain. It is an air barrier.