Attic Is Full Of Fiberglass

Fiberglass is also water and fire resistant which means it isn t a fire risk material and it can t absorb or hold water.

Attic is full of fiberglass.

Yes there was a study from the early 1990s that showed blown fiberglass in attics could lose 50 of its r value when the attic temperature dropped. This type of insulation is ideal for attics with standard spaced beams and joists and very few obstructions. Compression in fiberglass insulation is a bad thing. Fiberglass has been the preferred method for attic insulation for a very long time now.

It also can help increase the value of your home. The reason for this is simply because the glass fibers work exceptionally well with insulating temperature. Adding insulation where it was never designed to go mainly the walls of an old house causes a host of problems all due to the moisture issues it creates. It s certainly not the highest quality option but it s easily the most popular.

If the access into the attic is in a closet or another part of the house it must be treated as an important part of the thermal envelope. Then a few decades later we come by and stuff those cavities full of fiberglass which acts like a sponge and we wonder why our old house is having so many problems. Fiberglass attic insulation one of the most popular home improvement projects for both diyers and professional contractors. The problem was the way the insulation was made and the fiberglass industry fixed the problem.

Inspecting your attic insulation. To gain access to an attic often a piece of sheetrock needs to be moved away from the access point. The first step of your project will be choosing an insulation type. Fiberglass is like the mcdonald s big mac of insulation material.

Adding insulation to the attic is an easy and proven way to increase home comfort and decrease energy costs. If you re just beginning the process of adding or replacing insulation throughout your house the attic is the perfect place to start. See my article for more details. Its r value ranges from as low as 2 2 to as high as 4 3 in the case of specially manufactured high density fiberglass.

When i think of insulation what comes to mind is fiberglass blanket insulation. It is important that a piece of fiberglass be physically attached to the back of this sheetrock with glue.