In this video, learn how to install insulation in walls and ceilings, including fiberglass batts and insulation in roof trusses. Discover the purpose of rafter baffles or rafter vents and how to ...

A. I used to have similar leaks until I installed baffle vents and a plywood subfloor. After installing the plywood, any snow that blew in landed on the floor, melted, and eventually evaporated.