Paper Under Siding

Position the successive panels.

Paper under siding.

If you want vertical drainage with tar paper you have to add treated lumber strips on top of the tar paper. The paper requirement is typically omitted for other types of siding when they re installed over rated structural sheathing. I ll stick with tried and true felt paper. By doing so however you miss out on the opportunity to add add energy savings to the project.

Drive staples and trim. Why do homes need house wrap. If you will be attaching. 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.

Working with a helper install the bottom piece of felt so it extends 1 or 2 inches below the sill. How to do it install bottom piece. 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. 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.

How to get rid of wasps under siding written by shermaine williams on dec 30 2009. Siding applied directly over tar paper creates a sandwich effect and can trap water between the siding material and the tar paper. Its primary purpose is to prevent air and water leaks that may have seeped past the vinyl exterior. On walls it has been eclipsed in new construction by various brands of house wrap a woven or spun bonded plastic.

It is an age old choice as a weather barrier under roofing and siding. Nowadays low cost 15 felt can weight as little as 8 to 12 pounds per square 100 sq. I ve opened up houses built less than 5 years previous and the tyvek was shreaded like old newspaper. For stucco the standard is two layers of grade d building paper.

The standard weather barrier used traditionally under wood vinyl and other siding materials is 15 pound felt. Tar paper does not offer this. Drive plenty of staples especially if it is windy in your area. I have seen literally hundreds of houses stripped of asbestos siding that had 15 felt under it.

This underlayment is an important line of defense against moisture penetration. They were built in the 1950s and 60s the felt was in perfect condition. Tar paper also known as building felt is tar impregnated paper.