Spray Cellulose Insulation Roof

The word cellulose comes from the french word cellule for a living cell and glucose which is a sugar.

Spray cellulose insulation roof.

Spray foam insulation r values. And we think you can come up with better ways to spend your money than blowing it out into the air. Typically fiberglass or cellulose are the material choices. Our cellulose insulation is so effective it can cut your energy bill significantly.

Cellulose insulation is plant fiber used in wall and roof cavities to insulate draught proof and reduce free noise. For example energy star recommends r 30 for a roof in the southern united states r 38 for the middle of the country and r 49 for the northern part of the country. Comfort all year greenfiber keeps your home cooler in the summer and warmer in the winter. The r value of the impermeable layer depends on climate.

Loose fill cellulose insulation can settle around and conform to most of the obstructions found in walls and attics. Because the loose particles blown in fill any and all odd shaped areas of the attic floor cellulose offers superior coverage without the need to custom fit pieces. Unvented roofs the code the 2009 irc section r806 4 makes explicit the requirement for impermeable insulation eg rigid foam board or closed cell spray above permeable insulation eg blown cellulose or fiberglass. Cellulose is often the easiest choice to upgrade.

Amongst all of the popular types of insulation currently used by the industy spray foam insulation features the highest r value per inch. Loose fill cellulose is relatively inexpensive yet still has an r value of about 3 5 per inch of thickness compared to fiberglass r value between r3 to r4 per inch. Again the thickness or thermal resistance of the high density closed cell spray foam is specified by the international residential code irc based on climate zone. When walls are already finished injecting loose fill cellulose insulation is one of the few ways of adding.

R25 is required for climate zone 6 in maine. Often installed into wall cavities as a way to retro fit walls lacking insulation it can also be blown into unfinished attic spaces. Benefits of cellulose insulation. Cellulose has an r factor of at least 3 8 per inch moderately higher than fiberglass batts.

R value for loose fill per inch is between r2 and r4 higher value with. Building insulation is low thermal conductivity material used to reduce building heat loss and gain and reduce noise transmission. This is one of the two most common types of insulation.