Blown Fiberglass Insulation Into Attic
We include blown in attic insulation pros and cons but we can t recommend blown in fiberglass or cellulose as your best insulating choice.
Blown fiberglass insulation into attic. What exactly is blown in attic insulation. Blown insulation both cellulose and fiberglass comes in bags and is available at most home and hardware stores. To keep the blown in insulation from falling through the attic hatch opening make a 2x12 dam around the hatch perimeter. The material can be either fiberglass or cellulose and consists of fiber foam or other materials in small particles and can even feel like down.
You d need a thickness of. You should also be able to rent a machine to blow the insulation along with 3 inch hoses to carry it up to the attic at the same store. On average you can expect to pay between 1 25 to 2 00 per square ft. Will usually cost about 1 600 2 700.
Atticat expanding blown in insulation is designed for your attic insulation project in new or existing homes. Then to really seal the attic access up tight says olson lay fiberglass batt insulation on the inside of the hatch or door and wrap it up tight like a christmas present photo 3. 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. Materials can be layered for added protection.
Insulation efficiently fills gaps. Blown in fiberglass is considered flame resistant. Fiberglass batt insulation is woven rolls of fiberglass that are quick and easy to install. Blown in insulation sometimes referred to as loose fill insulation is insulation literally blown in with a blowing machine.
An average size attic of 1 200 square ft. This leaves you with areas of your ceiling that have no insulation on them. To install attic insulation and material cost for cellulose fiberglass with a r value of. R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot.
You may even get a bargain since some stores actually provide the equipment for free. 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.