Where Does Ice and Water Shield Go on a Roof Exactly?
If you're asking where does ice and water shield go on a roof, you've probably seen the damage a winter ice dam or a heavy spring rain can do to a house. It's that thick, rubberized, peel-and-stick underlayment that acts as a second line of defense beneath your shingles. While you might want to cover your entire roof in the stuff—especially if you've dealt with leaks before—that's usually overkill and can actually cause ventilation issues if you aren't careful. ...