Brown Fiber Like Attic Insulation

The mineral expands when heated creating the lightweight and somewhat stony looking particles that make up the insulation.

Brown fiber like attic insulation.

Cellulose blown in ceiling insulation is a good choice for diyers. Fiberglass insulation can come in a variety of colors. Yellow insulation is a generic color while pink for example is trademarked by one company. 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.

Perhaps you can post a closer enlarged and sharp image. The type of insulation you need depends on which type is currently installed and the required r value. To insulate limited cavities fiberglass technology has evolved to include higher density varieties. Blowing the insulation should take less than 1 5 hours and the whole job can be completed in less than 4 hours based on a 1 000 sq.

With an attic this type of insulation is just one option along with the other popular alternatives fiberglass batts or blown in fiberglass. Other than that wood fiber insulation products are not asbestos products nor was their paper covering. The most common insulation materials are fiberglass cellulose and foam. Balsam wool is a chemically treated wood fiber used as insulation material.

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. Hall 2011 your insulation looks to me like fiberglass but i agree it could be mineral wool or rock wool. Fiberglass comes in blankets or loose fill. It is made from a natural mineral material that is mined from the earth.

In truth the core difference is the manufacturer. 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. Fiberglass glass wool is a common form of insulation made up of needle like threads of glass.

If you want an absolutely reliable answer however you d want to spend about 50. You d need a thickness of. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. Insulation types include loose fill batts rolls foam board spray board and vapor barriers.

Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. 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.