Brown Fiber Like Attic Insulation

The doe estimates glass in fiberglass ranges from 20 to 30 percent post consumer content.

Brown fiber like attic insulation.

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. The mineral expands when heated creating the lightweight and somewhat stony looking particles that make up the insulation. To insulate limited cavities fiberglass technology has evolved to include higher density varieties.

Yellow insulation is a generic color while pink for example is trademarked by one company. 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. Vermiculite insulation has a pebble like appearance and typically is a grayish brown or silvery gold color. You d need a thickness of.

Fiberglass comes in blankets or loose fill. Fiberglass insulation can come in a variety of colors. 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. Balsam wool is a chemically treated wood fiber used as insulation material.

Cellulose blown in ceiling insulation is a good choice for diyers. It is made from a natural mineral material that is mined from the earth. In truth the core difference is the manufacturer. 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. To send a sample of your material to a certified asbestos testing lab. With an attic this type of insulation is just one option along with the other popular alternatives fiberglass batts or blown in fiberglass. 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.

If you want an absolutely reliable answer however you d want to spend about 50. Other than that wood fiber insulation products are not asbestos products nor was their paper covering. 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. The most common insulation materials are fiberglass cellulose and foam.

Fiberglass glass wool is a common form of insulation made up of needle like threads of glass. Hall 2011 your insulation looks to me like fiberglass but i agree it could be mineral wool or rock wool.