Best Type Of Blown In Insulation
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.
Best type of blown in insulation. These are large pieces of insulation that hold together because they re made of long interweaving fibers with. Loose fill insulation can be installed in either enclosed cavities such as walls or unenclosed spaces such as attics. The installer taking his best firefighter pose. 4 r value fibreglass rock wool batt.
This is especially helpful in between the roof deck and the floor of the attic. 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. Fire resistant treated insulation is made with 85 recycled material that meets a class 1 fire rating to protect your home and give you more time to evacuate. This type of insulation is often made of fiberglass rock wool or reclaimed.
Cellulose is the oldest insulation material used for not only the attic but other areas of the home as well. The best types of home attic insulation are open cell spray foam fiberglass and cellulose. This light as air insulation is manufactured from glass that is heated to a liquid and then spun. Blown in spray foam batts and blankets.
A better choice is insulation that comes in smaller chunks. 4 r value rigid fibreglass. Blown in insulation is applied using a machine that blows a paper like material into the space to be insulated. There are three types of blown in insulation.
Radiant barrier insulation is the best choice for many homeowners. Cellulose fiberglass and rock wool are typically blown in by experienced installers skilled at achieving the correct density and r values. The third major type of insulation is spray. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.
This is slightly different from another type of cellulose insulation which is designed to be blown onto open walls much like spray foam. For eco minded homeowners cellulose is often the insulation of choice because it s made from finely. 3 14 4 3 r value cellulose blown. In this second type moisture introduced into the spray helps the cellulose stick to the wall.
Cellulose can be either a loose fill or blown in material and is primarily made of recycled newsprint or denim. Polystyrene beads vermiculite and perlite are typically poured. 5 r value expanded polystyrene. The most common type that homeowners will encounter is called loose fill cellulose insulation.
6 25 r value extruded polystyrene.