Advanced Framing: Insulated Headers Description Guide describing how to insulate headers over doors and windows to reduce heat loss and heat gain through solid wood framing.
Advanced Framing: Minimal Framing at Doors and Windows Description Guide describing how to minimize framing around doors and windows to reduce heat loss.
Air Sealing Window and Door Rough Openings Description Guide describing how to air seal the rough openings around doors and windows.
Windows and Doors are Fully Flashed Description Guide describing how to install flashings to help direct water down and out of windows and doors openings in exterior walls.
Windows Have Impact-Rated Glass, Fire-Resistant Glass, or Protective Coverings Description Guide describing how to strengthen or protect windows against wind and wind-borne debris during high-wind events including hurricanes and tornados.