What's the difference?
What's the difference?
Open-Cell Foam: Lightweight, flexible insulation that expands to fill gaps and is great for sound reduction and interior spaces.
Closed-Cell Foam: Dense, rigid insulation with a higher R-value that adds strength and acts as a moisture barrier.
Open-Cell
Lower cost
Great for interior walls & attics
Excellent sound dampening
Expands more to fill gaps
Closed-Cell
Higher R-value per inch
Moisture barrier
Adds structural strength
Ideal for exterior walls, crawl spaces, metal buildings