Should I Insulate My Attic Rafters

If you re not do the attic floor.

Should i insulate my attic rafters.

You also may need to insulate at the roofline if you live in a hot and humid climate. Home ceilings are usually insulated in order to seal off the extreme temperatures in your attic. Consumers are often told by spray foam contractors to do the rafters. Insulating between rafters will do no good because the attic should be ventilated and the rafter insulation would be between two unheated spaces.

If your attic is usable space but not lived in then you won t need to insulate the roof rafters as long as the ceiling floor that separates the roof from your living area below is insulated. 1a attic access door 2. That s because it s easier for the contractor to spray than clean up existing insulation deal with any can lights or venting etc. I added insulation to my attic rafters and plugged the space between the outdoors and my attic with insulation.

Unlike solid insulation products that require careful measurement cutting and fitting spray foam can cover even the most uneven surface instantly. If the air distribution is in the attic space then consider insulating the rafters to move the distribution into the conditioned space. Whether or not there is an inner roof lining and the total thickness of the roof structure. If you re using the attic for living space then you need to insulate the rafters.

You can use rigid foam panels or do as tom silva does with nearly all houses these days. Polyurethane or polystyrene spray foams can provide thorough coverage to roof rafters and attic walls in much less time than is needed for other materials. If your attic is often used or perhaps you plan to convert it in the future you will need to insulate the inner surfaces of the roof. It lowered my heating bill by 150 month but i ve seen some information that i may have made a mistake by cutting off the airflow in my attic.

You can add insulation to the floor. Radiant heat from the sun beats down on the roof cladding all day. In unfinished attic spaces insulate between and over the floor joists to seal off living spaces below. Hire a pro to install spray foam insulation.

If your attic is part of your living space or you live in a home with a cathedral ceiling or other low pitch type ceiling then you will probably need to insulate at the roofline. If it is and you plan to provide heating and cooling to the finished attic space you need to remove. The attic floor which is the ceiling of the living space below often already is insulated.