The primary purpose of housewrap (Tyvek) is to: A. reduce the likelihood of ice dams. B. channel water to weepholes make exterior siding easier to install. C. reduce air infiltration/drafts increase the insulation value in the exterior walls.

Answer

C. reduce air infiltration/drafts increase the insulation value in the exterior walls.

Q: What is housewrap (Tyvek)? A: Housewrap (Tyvek) is a synthetic material used to cover the exterior of a building before the siding is applied.
Q: What is the primary purpose of housewrap? A: The primary purpose of housewrap (Tyvek) is C. reduce air infiltration/drafts increase the insulation value in the exterior walls.