Understanding Ice & Water Shield: Code Requirements & Proper Installation Zones

Self-adhering membrane required by code in cold climates: eaves (24 inches past exterior wall line), valleys, around penetrations (chimney, skylight, vents), and roof-to-wall intersections. The best defense against ice dams and wind-driven rain.

Your roof is your home's first line of defense against the elements. Making informed decisions about roofing materials, maintenance, and when to repair vs replace can save you tens of thousands of dollars over your homeownership journey.

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