Weather Watch mineral surfaced Leak Barrier, protect your home from wind-driven rain & damaging ice dams with a waterproof leak barrier. A quality leak barrier will: create a 100% watertight seal that keeps water out of the most vulnerable areas of your roof (at the eves & rakes, in valleys, around chimneys, etc.). We are one Auburn WA roofing company that uses a quality leak barrier product to help prevent costly repairs due to wall or ceiling damage that occurs after your warranty is up and your roofer is gone. Call Tedrick’s Roofing today for more information and a free estimate. A local Auburn WA roofing company.