Weatherization & Flashing


GAF Materials Corporation

Subcategory: Ice & Water Barrier
Application: Roof

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.

Subcategory: Air & Water Barrier
Application: Roof

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


Henry Company

Subcategory: Air & Water Barrier, Flashing, Ice & Water Barrier, Roofing Insulator, Structural Waterproofing
Application: House, Roof, Window & Door

Residential Building Solutions from Henry. Enhancing the building envelope for a more comfortable, energy-efficient home.


Johns Manville

Subcategory: Ice & Water Barrier
Application: Roof

JM Ice and Water Guard is a self-adhering membrane composed of rubberized asphalt roofing sheet with a strong inorganic glass mat for reinforcement.


York Flashings

Subcategory: Air & Water Barrier, Flashing, Structural Waterproofing, Tape
Application: Concrete, Decking, House, Roof, Window & Door
Material: Asphalt Membrane, Butyl Membrane, Copper, PVC, Stainless Steel

As the leader in the through-wall flashing industry York has led the charge to create flashings that are compatible with the air barriers and insulations that populate the cavity wall.