Attic Insulation Cellulose Batts

Blown in fiberglass is used for wall cavities and attics.

Attic insulation cellulose batts.

Fiberglass comes in different types batts rolls and blown in insulation. Both can be added to uninsulated attics or layered over existing material. Attic insulation is accomplished with either fiberglass blankets batt or blown in insulation. Insulation in the attic is often the first victim when roof leaks occur or when plumbing pipes routed through the attic leak.

Batt insulation take time to read this column. Blown in insulation requires a professional. Fiberglass and mineral wool batt insulation are very common in the united states. Newspapers and wood fibers are the major materials used to create cellulose insulation.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Fiberglass is by far the most common type of insulation sold in batt form although cellulose batts do exist. Before choosing blown vs. Batts are usually placed between frames and used in walls floors attics and ceiling.

Cellulose insulation is made from organic materials. These batts or blankets usually come in pre sized rolls that fit between joists and studs in the attic. Insulation should be rolled out perpendicular to the joists and unfaced rolls should be used. Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all.

It comes in rolls and has paper backing on one side. Pros and cons of cellulose attic insulation cellulose recycled ground up paper with boric acid added for insect control and fire resistance offers a better attic insulation option than batts. However because cellulose contains natural wood products it is treated with borax based additives to make the insulation fire retardant and to repel insects. Fiberglass batts however are less expensive costing on average 0 30 to 0 40 a square foot for 6 inches of insulation.

Loose fill or batt the common term for blanket insulation. Very common very problematic. You ve probably got batts in your attic walls and crawlspace right now. For diy attic insulation you ve got two choices.

What are the benefits of fiberglass and cellulose insulation. Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation. When comparing blown in insulation both fiberglass and cellulose are nearly identical in price both costing around 0 70 to 0 80 per square foot for 6 inches of insulation. Batt insulation is available at home centers and lumberyards.

Rolls are fitted between joists and studs. Loss of insulating value.