ROOF UNDERLAYMENT FOR DUMMIES

Nonstructural sheathing gives insulation. As an additional layer to your framing, it helps preserve warmth in and wind and h2o out.If you live in an area with substantial winds, your soffit keeps moist air and drinking water from blowing into the house with the rafters.We took our signature #one-offering shingle, Timberline HDZ®, and remodeled it