Insulation and Air Sealing Tips

Get some quick tips on air sealing and insulating walls, attics, and foundations.

Wall insulation tips and tricks

Take a tour of some typical wall configurations and learn some pro tips for efficient, effective insulation installation in a variety of homes. We’ll look at insulating exterior above-grade walls, basement walls, and even a challenging knee-wall.

Weatherizing the attic

A look at air sealing and insulating several types of attics: finished and unfinished, with sloped and flat ceilings, from code-level to high-performance.

Foundation insulation

From below-grade footings and foundation walls to on-grade slab basements, to walk-out basements and more, we take a look at a number of configurations and discuss the best insulation approaches to each.

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