Why Is Spray Foam Insulation So Expensive? The Shocking Truth
You’ve seen the videos. A technician in a full suit sprays a mysterious liquid into a wall cavity, and it magically expands into a thick, solid layer of insulation. You…
You’ve seen the videos. A technician in a full suit sprays a mysterious liquid into a wall cavity, and it magically expands into a thick, solid layer of insulation. You…