Blown Attic Insulation Types
Most fiberglass products contain 40 to 60 recycled glass.
Blown attic insulation types. Each has its pros and cons as well as its own set of adherents who will tell you never to use the other type. Fiberglass cellulose and rock wool. When air can t move through it you have zero heat transfer through convection. Spray foam offers the best attic insulation performance available.
The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons. The most common types of materials used for loose fill insulation include cellulose fiberglass and mineral rock or slag wool. Get quotes book instantly. All of these materials are produced using recycled waste materials.
Just as there are two types of blown insulation fiberglass and cellulose and two types of people those who divide everything into two groups and those who don t there are two types of spray foam open cell and closed cell. Closed cell and open cell aka 2 pound and pound respectively. Choose from two types. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
When installed properly both types of insulation fill all of the nooks and crannies in a space and make for a perfect air barrier. Not only is cellulose one of the most environmentally friendly types of insulation but it also offers superior soundproofing abilities. Cellulose insulation can be installed in various parts of the attic. Fiberglass loose fill insulation is made glass and sand that are spun or blown into fibers.
Cellulose is primarily made from recycled newsprint. There are three types of blown in insulation. Compare homeowner reviews from 9 top los angeles blown in insulation install services. Hire the best blown in insulation contractors in los angeles ca on homeadvisor.