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.
Blown attic insulation tips.
Unlike fiberglass insulation that normally comes in rolls blown insulation is installed using a machine.
The blown in fiberglass works much better than the fiberglass batts as you don t have gaps in the coverage.
It works best for.
You can pour the fill in place and spread it manually but the process is much more labor intensive and the results won t be nearly as good.
This is small pieces of fiberglass that come in a bag and are installed with blower machine.
When blown into attics and wall spaces loose fill fiberglass offers an average r 2 5 thermal value per inch the higher the number the greater the insulating effect.
The machine has a hopper that is filled with bags of cellulose insulation.
Tack them to the ceiling joists in various locations.
You d need a thickness of.
The typical blown in cellulose is a shredded paper product that is lightweight and can fill difficult to reach areas in the building envelope.
Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.
Blown in fiberglass insulation is found in about 75 of the houses i see.
Insulation fibers are packaged in bags and blown in place to the desired depth and density using special machinery you can rent from a home center.
These pieces of wood can be pre marked with a crayon or spray paint to the desired finished thickness of insulation.
Atticat expanding blown in insulation is designed for your attic insulation project in new or existing homes.
It also has a.
If you decide to use blown in insulation install scrap lumber depth gauges in the attic.
Blown in spray foam batts and blankets.
Cellulose blown in ceiling insulation is a good choice for diyers.
Blowing in insulation is the least invasive method of insulating your old house.
We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.