Sound Isolation is the reduction of sound transmission from one space to another. This generally requires construction materials, and may involve remodeling your space.

Comparing Mineral Fiber and EcoCell, which is best for your installation.

Mineral Fiber Acoustic and Thermal Insulation
Composition: Made from natural rock (like basalt) which is melted and spun into fibers.
Thermal Performance: R-Value of 4.20 per inch of thickness - ASTM C-518
Soundproofing: Auralex Mineral Fiber has a nominal density of 8 pounds per cubic foot
Fire Rating: ASTM E-84 Class A, UL 723
Corrosion Resistance: ASTM C-1617
Fungi Resistance - C-1338
NRC: 1.00 for 2" and 1.05 for 4"

Ecocell Acoustic and Thermal Insulation
Composition: Made from recycled cellulose fibers and plant-based materials.
Thermal Performance: R-Value of 3.7 per inch of thickness - ASTM C-518
Soundproofing: EcoCell has a nominal density of 8 pounds per cubic foot
Fire Rating: ASTM E-84 Class A, UL 723
Corrosion Resistance: ASTM C-739
Fungi Resistance - C-739
NRC: 1.10 for 3.5"

Shop Isolation products below!  

Note: Isolation products do not qualify for free shipping.