Can I Insulate Foundation Walls of Vented Crawl Space?

When is it best to insulate the foundation walls of your crawl space? Can you insulate the walls of a vented crawl space? Recently, we received this question on our Ask-a-Ninja page. If you have a question, please let us know. Q: What would be the problem if we did wall insulation and kept some…

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Winterizing Your Crawl Space

Winterizing your crawl space is a must have if your home resides anywhere temperatures fall below 32 degrees. The crawl space winterization package is exclusively offered by Crawl Space Ninja to ensure your crawl space is performing at peak efficiency. The winterization of your crawl space will help by offering the best available comfort for…

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Should Rim Joist Be Insulated?

The rim joist is a joist that runs around the perimeter of the floor joists and home. It normally is accessed via the crawl space or basement and according to BuildingScience.com is a critical place to air seal your home. Critical Seal (Spray Foam Rim Joist) https://www.buildingscience.com/documents/information-sheets/critical-seal-spray-foam-at-rim-joist Rim joist insulation is ignored by many professional…

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