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Vinyl Siding with Integrated Rigid Foam for Existing Walls

Guide describing the design and installation considerations for recladding of above grade walls using insulated vinyl siding.

Windows and Doors are Fully Flashed

Guide describing how to install flashings to help direct water down and out of windows and doors openings in exterior walls.

Pre-Retrofit Assessment of Walls, Windows, and Doors

Information guide describing things to consider before retrofitting walls, windows, and doors, including wiring, moisture protection, and lead paints.

Air Sealing Doors Adjacent to Unconditioned Space

Guide describing how to air-seal doors that are next to unconditioned spaces.

Safe Rooms and Storm Shelters

Guide describing design for shelter-in-place spaces during windstorm storm events.

Windows Have Impact-Rated Glass, Fire-Resistant Glass, or Protective Coverings

Guide describing how to strengthen or protect windows against wind and wind-borne debris during high-wind events including hurricanes and tornados.

Enclosure Leakage Test

Guide describing how to use a blower door test to determine building envelope air leakage.