Brown Loose Attic Insulation

When blown into attics and wall spaces loose fill.

Brown loose attic insulation.

What is this dark brown fibrous insulation. Pros and cons of loose fill fiberglass attic insulation. Would ignite and smolder but not really burn. Same house has some kimsul insulation but this is quite different.

Like cellulose you need a big machine to blow it in. Is this balsam wool. Vermiculite loose fill insulation is one of the most common household materials that contains asbestos. For diy attic insulation you ve got two choices.

Loose lay greyish brown insulation with wood or paper chunks cant tell to scared to touch it also has green and pink red flecks like paper but looking atr iut in operson it looks greyish more so than brown but when i take a picture it looks more brownish in the picture could be the light playing tricks but in real like its a couple more shades. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. With an attic this type of insulation is just one option along with the other popular alternatives fiberglass batts or blown in fiberglass. Brown insulation is made up of mineral wool which comes from either rock natural materials or slag the scum on the surface of molten metal.

Loose fill or batt the common term for blanket insulation. It is made from a natural mineral material that is mined from the earth. Look in your attic for loose fill asbestos. Brown insulation is available in either blanket rigid foam board or loose fill form.

Loose fill fiberglass seems to dominate attic insulation in new construction homes and has an r value of approximately 2 5 per inch. Both can be added to uninsulated attics or layered over existing material. Department of energy notes that 75 percent of mineral wool is derived from post industrial content. Vermiculite insulation has a pebble like appearance and typically is a grayish brown or silvery gold color.

When you install insulation in an existing closed wall or in an attic it likely will be a loose fill product called blow in cellulose insulation. For example loose fill insulation is calculated based on depth while blanket insulation is based on the number of batts or rolls you need. This light as air insulation is manufactured from glass that is heated to a liquid and then spun into thin fibers. Asbestos spray coating was a commonly used way to insulate a roof and sometimes the sides of buildings.

You can t simply buy it in bags and spread it around yourself. This insulation was found in an attic in 1944 house.