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EERE » BTO » Building America » Solution Center Home » Image Gallery » Right – Spray foam completely fills the wall cavities, providing a thorough layer of insulation behind electrical boxes.

Right – Spray foam completely fills the wall cavities, providing a thorough layer of insulation behind electrical boxes.

Image

Right – Spray foam completely fills the wall cavities, providing a thorough layer of insulation behind electrical boxes.

Courtesy Of

C & B Custom Homes

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