Blown in spray foam batts and blankets.
Blown attic insulation types.
They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
See install batt and roll insulation for details.
We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.
Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace.
That s because blown insulation is great at filling the gaps and giving you a good complete layer of insulation.
Choose from two types.
There are three types of blown in insulation.
Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation.
Spray foam attic insulation.
Batt and roll insulation and loose fill sometimes known as blown in insulation.
Closed cell and open cell aka 2 pound and pound respectively.
Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage.
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 third major type of insulation is spray foam.
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.
Spray foam offers the best attic insulation performance available.