Do I Need House Wrap Under Vinyl Siding

Perhaps recent damage to their siding showed no house wrap under their vinyl or they are working with a contractor who doesn t believe house wrap to be necessary.

Do i need house wrap under vinyl siding.

During a recent repair to our siding we found that the house had no building wrap tyvek under the siding. The contractors had installed foam board on most of the house before i asked why they hadn t installed the tyvek we asked for and have in the contract. However another important consideration is what to put under your siding. Start at the bottom and go up overlapping the layers by 4 inches or more.

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. I have read mixed things on tyvek that its needed its not its only for new houses it should go over foam under foam over or under based on climate it doesn t. House wrap is another step in the process of preventing moisture and air intrusion into your home. House wrap is a common type of insulation on new homes.

The wrap comes in rolls and is stapled directly onto the wall sheathing. It seems that we have two options. Generally referred to as rigid foam insulation this type of foam insulation is. House wrap is indeed considered a necessity by the majority of contractors as well as housing authorities including local building and planning departments.

This explains why the house does not retain heat. In the end the decision to install house wrap under your siding is a personal one that you should make after discussing it with your contractor. Our house was built about seven years ago. You can use staples to fasten the house wrap.

This generally means choosing between tyvek homewrap made by dupont since it is the most popular brand and exterior fanfold insulation. However if you re interested a residing project offers the perfect time to examine your home s weather barrier and exterior insulation and improve it if need be. Installing foam insulation under vinyl siding is a wise choice for homeowners who are seeking to protect their homes against moisture infiltration as well as improve energy efficiency. It also serves as an air barrier.

I plan on putting vinyl siding. One would be to remove the siding wrap the house and then reside it. Use a house wrap like tyvek around the whole structure before you install the siding. My house currently has cedar shake which i m removing because it is in poor condition.

When you fasten the siding don t drive the nails all the way home leave some room between the nail head and the siding so the. The material is designed to keep out moisture and reduce drafts while simultaneously allowing the walls to breath. 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.