Double Insulate Attic

An unfinished attic is an attic that is not considered part of the living space.

Double insulate attic.

For diy attic insulation you ve got two choices. Insulating an unfinished attic can be a simple diy project. Share this story via email. Both can be added to uninsulated attics or layered over existing material.

The attic floor which is the ceiling of the living space below often already is insulated. 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 a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment. Improper installation can damage attic framing promote mold.

Cellulose is recycled newsprint treated with a fire. Loose fill or batt the common term for blanket insulation. If it is and you plan to provide heating and cooling to the finished attic space you need to remove. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

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. So it s time to pay close attention to what s happening up there. They are the easiest to insulate because the insulation is installed between the framing members or joints of the floor according to the. 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. Insulating an unfinished attic is a simple diy project.