Double Insulate Attic

The attic floor which is the ceiling of the living space below often already is insulated.

Double insulate attic.

An unfinished attic is an attic that is not considered part of the living space. Both can be added to uninsulated attics or layered over existing material. So it s time to pay close attention to what s happening up there. For diy attic insulation you ve got two choices.

Insulating an unfinished attic is a simple diy project. 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. A tip for doubling up on attic insulation. Improper installation can damage attic framing promote mold.

Insulating an unfinished attic can be a simple diy project. In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment. Loose fill or batt the common term for blanket insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

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. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. Cellulose is recycled newsprint treated with a fire. If it is and you plan to provide heating and cooling to the finished attic space you need to remove.

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.