Install Top Plates or Blocking at the Top of Walls Adjoining Unconditioned Spaces Description Guide describing how to correctly air-seal a wall with missing top plates or open wall cavities.
Home Performance Assessment Description Information guide describing how to apply a whole-house approach to home improvement with energy efficiency upgrades, improved indoor air quality, and increased comfort.
Low-E Exterior Storm Windows Description Guide describing how to install low-e exterior storm windows.
Interior Storm Windows and Panels Description Guide describing how to install low-e interior storm windows.
Existing Skylights Repaired or Replaced and Fully Flashed Description Guide describing how to repair or replace skylights in existing homes.
Building Science Introduction - Heat Flow Description Information guide providing background information about heat flow in residential buildings.