Can you spray insulation into existing walls?
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Works at Tesla, Lives in Palo Alto. Holds a degree in Mechanical Engineering from University of California, Berkeley.
Walls. You can also add insulation to existing walls without removing drywall, by cutting holes in the exterior siding. Blow either loose fill cellulose or spray foam into walls from the outside, with similar techniques.Jun 20, 2017
2023-06-04 10:31:15
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Zoe Wilson
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Walls. You can also add insulation to existing walls without removing drywall, by cutting holes in the exterior siding. Blow either loose fill cellulose or spray foam into walls from the outside, with similar techniques.Jun 20, 2017