Double Insulate Attic

They are the easiest to insulate because the insulation is installed between the framing members or joints of the floor according to the.

Double insulate attic.

If it is and you plan to provide heating and cooling to the finished attic space you need to remove. For diy attic insulation you ve got two choices. In finished attic rooms with or without dormer insulate 2a between the studs of knee walls 2b between the studs and rafters of exterior walls and roof 2c and ceilings with cold spaces above. 2d extend insulation into joist space to reduce air flows.

Both can be added to uninsulated attics or layered over existing material. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment.

In really cold climates a third layer of insulation either un faced r 30 or blown in cellulose can be installed on top of the first two layers. In attic spaces an additional layer of un faced insulation usually r 30 can be installed on top of the insulation that is between the ceiling joists for an added layer of protection. Cellulose is recycled newsprint treated with a fire. So it s time to pay close attention to what s happening up there.

Loose fill or batt the common term for blanket insulation. Improper installation can damage attic framing promote mold. Insulating an unfinished attic can be a simple diy project. An unfinished attic is an attic that is not considered part of the living space.

Share this story via email. Most attics are insulated with blown in loose cellulose r 3 5 per inch blown in loose fiberglass r 2 5 per inch or fiberglass batts r 3 2 per inch.