Brown Fiber Like Attic Insulation

If you want an absolutely reliable answer however you d want to spend about 50.

Brown fiber like attic insulation.

Fiberglass insulation can come in a variety of colors. Pellet forms of fiber type insulation have been made of cellulose including seaweed as we ll show below fiberglass and also mineral wool or rock wool. Fiberglass glass wool is a common form of insulation made up of needle like threads of glass. Balsam wool is a chemically treated wood fiber used as insulation material.

The mineral expands when heated creating the lightweight and somewhat stony looking particles that make up the insulation. Yellow insulation is a generic color while pink for example is trademarked by one company. Other than that wood fiber insulation products are not asbestos products nor was their paper covering. 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.

Insulation types include loose fill batts rolls foam board spray board and vapor barriers. It is made from a natural mineral material that is mined from the earth. In truth the core difference is the manufacturer. The type of insulation you need depends on which type is currently installed and the required r value.

Hall 2011 your insulation looks to me like fiberglass but i agree it could be mineral wool or rock wool. The specially designed atticat machine conditions the insulation by adding millions of tiny air pockets that give the material its insulating power and energy saving r value over time. You d need a thickness of. Vermiculite insulation has a pebble like appearance and typically is a grayish brown or silvery gold color.

To insulate limited cavities fiberglass technology has evolved to include higher density varieties. The most common insulation materials are fiberglass cellulose and foam. Fiberglass comes in blankets or loose fill. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.

The doe estimates glass in fiberglass ranges from 20 to 30 percent post consumer content. Between the white brown pink and yellow options many wonder what the differences are. 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. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.

With an attic this type of insulation is just one option along with the other popular alternatives fiberglass batts or blown in fiberglass. Perhaps you can post a closer enlarged and sharp image.