BASC Search | Building America Solution Center

Air-seal exterior doors to minimize air leakage.

Image

Air Sealing Doors Adjacent to Unconditioned Space

Guide

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

Air seal door and window rough openings with backer rod, caulk, or nonexpanding foam

Image

Fully Sealed Continuous Weather Resistance Barrier (1)

Video

Video describing how to apply a fully sealed continuous weather barrier.

Install an ENERGY STAR labeled insulated door with an automatic closer. Weather strip the door frame

Image

Right – Weatherstripping has been installed and remains in contact when the door is closed.

Image

Wrong – There is visible light around the door because no weather stripping has been installed.

Image

Below Deck Spray Foam Insulation for Existing Roofs

Guide

Guide describing how to add spray foam insulation to the underside of the existing roof deck as part of the conversion of a vented attic to an unvented, insulated attic.