Best Type Of Blown In Insulation

There are three types of blown in insulation.

Best type of blown in insulation.

The third major type of insulation is spray. 4 r value fibreglass rock wool batt. This is especially helpful in between the roof deck and the floor of the attic. This space age material reflects the sun s rays and decreases the heat transfer in your attic considerably.

This light as air insulation is manufactured from glass that is heated to a liquid and then spun. 1 05 to 3 7 r value. The most common type that homeowners will encounter is called loose fill cellulose insulation. 3 14 4 3 r value cellulose blown.

Cellulose fiberglass and rock wool are typically blown in by experienced installers skilled at achieving the correct density and r values. The best types of home attic insulation are open cell spray foam fiberglass and cellulose. Cellulose is the oldest insulation material used for not only the attic but other areas of the home as well. Radiant barrier insulation is the best choice for many homeowners.

What is the best insulation. Blown in insulation is applied using a machine that blows a paper like material into the space to be insulated. The installer taking his best firefighter pose. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.

Greenfiber blow in cellulose insulation fills gaps and voids to create an energy saving thermal blanket that can lower heating and cooling costs by 25 and reduce sound power by 60. These are large pieces of insulation that hold together because they re made of long interweaving fibers with. A better choice is insulation that comes in smaller chunks. This is slightly different from another type of cellulose insulation which is designed to be blown onto open walls much like spray foam.

This type of insulation is often made of fiberglass rock wool or reclaimed. Understanding insulation your options for attic insulation range from radiant barriers to sheets of mineral wool but most homeowners stick with products made from cellulose or fiberglass. Polystyrene beads vermiculite and perlite are typically poured. 6 25 r value extruded polystyrene.

In this second type moisture introduced into the spray helps the cellulose stick to the wall. Loose fill insulation can be installed in either enclosed cavities such as walls or unenclosed spaces such as attics. Blown in spray foam batts and blankets. For eco minded homeowners cellulose is often the insulation of choice because it s made from finely.

5 r value expanded polystyrene.