Greenfiber INS541LD is a cellulose insulation that provides outstanding thermal performance, fire resistance, and sound control. Made from up to 85% recycled content, it is specially treated for flame resistance. The higher the R-value, the greater the insulation power.

Key Features:

• R-value ranges from R13 to R60
• Minimum installed density of 3.5 pcf
• Can be used in both attic and sidewall applications
• Does not require water to be added
• Easy to install using the Greenfiber Monarch blowing machine

Possible Use Cases:

• Insulating attics to reduce heat loss in the winter and heat gain in the summer