Insulating Attic For Storage

Since an average attic needs 16 inches or more of insulation the insulation is always thicker than the ceiling joists or trusses.

Insulating attic for storage. If only the living space will be insulated wrap the insulation around the room s walls and ceiling and then continue along the floor of the non living space. Attic floor joists are 2 4 with blown insulation which is spotty in areas meaning none. There is an air handler with one large return and 3 ceiling grills 1 in each bedroom ceiling gable end walls are clay block with stucco on exterior. In this case the area behind the knee wall will be uncomfortably hot or cold.

Insulating a finished attic there are two basic ways to insulate a finished attic. The temperature for attic storage if your house is insulated there s a good chance that the attic is outside of the home s thermal envelope the boundary of insulation surrounding the heated cooled living space. You can use rigid foam panels or do as tom silva does with nearly all houses these days. Roof rafters are 2 6.

Attics are great for storage but flooring directly over the attic floor joists doesn t provide room for the recommended 12 to 16 of attic insulation needed to keep your house cool in the summer and warm in the winter. Lastly your home s energy efficiency almost always suffers when the attic is converted for storage. Hire a pro to install spray foam insulation. There are insulation boards on the market that have this finish.

If so don t store temperature sensitive items in your attic. If you re considering turning your attic into conditioned storage or living space it s worth changing tactics to insulate between the rafters and wall joists instead of the floor. The attic floor which is the ceiling of the living space below often already is insulated.