Paper Under Siding

This is a time intensive process and requires all sorts of skill.

Paper under siding.

How to get rid of wasps under siding written by shermaine williams on dec 30 2009. The standard weather barrier used traditionally under wood vinyl and other siding materials is 15 pound felt. Why do homes need house wrap. The paper requirement is typically omitted for other types of siding when they re installed over rated structural sheathing.

Basically all model codes agree on the need for a weather resistant barrier paper usually specified as 15 felt or grade d kraft paper behind stucco brick stone and other porous veneers. I ll stick with tried and true felt paper. Tar paper also known as building felt is tar impregnated paper. Drive plenty of staples especially if it is windy in your area.

Tar paper does not offer this. If you will be attaching. It is an age old choice as a weather barrier under roofing and siding. This underlayment is an important line of defense against moisture penetration.

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. 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. I have seen literally hundreds of houses stripped of asbestos siding that had 15 felt under it. By doing so however you miss out on the opportunity to add add energy savings to the project.

Position the successive panels. For stucco the standard is two layers of grade d building paper. Its primary purpose is to prevent air and water leaks that may have seeped past the vinyl exterior. Nowadays low cost 15 felt can weight as little as 8 to 12 pounds per square 100 sq.

Working with a helper install the bottom piece of felt so it extends 1 or 2 inches below the sill. If you want vertical drainage with tar paper you have to add treated lumber strips on top of the tar paper. They were built in the 1950s and 60s the felt was in perfect condition. Vinyl siding can be installed directly over wall sheathing wood siding or stucco.

I ve opened up houses built less than 5 years previous and the tyvek was shreaded like old newspaper. Drive staples and trim. Siding applied directly over tar paper creates a sandwich effect and can trap water between the siding material and the tar paper.