Tar Paper Behind Vinyl Siding

Faq s acronym s terminology to tyvek or not to tyvek that is the question.

Tar paper behind vinyl siding.

This is a time intensive process and requires all sorts of skill. The short answer is that felt paper is fine as a weather resistant barrier behind vinyl siding and will not cause a problem if the siding is installed correctly. Should any water get past the siding. Use tyvek over building felt under siding.

Get home building tips offers and expert advice in your inbox. 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. Installing foam board insulation under vinyl siding today.

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. By chris baylor felt paper also commonly referred to as tar paper is an underlayment material applied to bare walls before siding is installed. If you want vertical drainage with tar paper you have to add treated lumber strips on top of the tar paper. The irc 2000 code and our building dept.

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.