Can You Add Spray Foam Insulation to Existing Walls? A Comprehensive Guide

A person applying spray foam insulation to a wall, using a spray gun to cover the surface with a thick layer of foam

Spray foam insulation is widely recognized for its effectiveness in enhancing energy efficiency within homes. Yes, you can add spray foam insulation to existing walls, and doing so can significantly improve your home’s thermal performance. This upgrade can help reduce energy costs, create a more comfortable living environment, and even mitigate issues like moisture and pests. When considering this […]

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