These quality leak barriers from GAF help prevent wind-driven rain from leaking through the roof deck, or melting ice and snow (caused by ice dams in harsh winter climates) from leaking into property’s interior.

Superior quality roof deck protection from GAF prevents wind-driven rain from infiltrating under your shingles.

Lamb & Ritchie flashings prevent the entry of water at areas on a roof where two components join together or intersect.