Insulating Attic Raftes

If there is a floor you will need to remove it to properly insulate the roof rafters.

Insulating attic raftes.

Garages built without attics are also prime candidates for insulation. 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. If the air distribution is in the attic space then consider insulating the rafters to move the distribution into the conditioned space. The ones i ve used are made of styrofoam and iirc they cost around 2.

Insulation if your attic is going to be converted into livable space then you will need to insulate the roof rafters. You should only insulate your rafters if you have baffles installed to separate the actual rafters themselves from the insulation. If you re not do the attic floor. Apply insulation between rafters when finishing an attic into a heated room or when building a cathedral ceiling in the home.

You can use rigid foam panels or do as tom silva does with nearly all houses these days. Install ventilation baffles into the space between the rafters before you install the insulation usually by stapling into place. Attic baffles also known as rafter vents go along the sides of your attic and keep your soffit vents from being blocked by insulation. 1a attic access door.

Do not use plastic sheeting in this case. Consumers are often told by spray foam contractors to do the rafters. You can buy air ducts that staple to the inside of your roof above the eave vents and fit between the rafters. If you re finishing your attic insulating it to the proper r value can cause a dramatic loss of headroom if you limit yourself to fiberglass batts.

In unfinished attic spaces insulate between and over the floor joists to seal off living spaces below. The will hold open an air gap of approximately 1 inch to allow airflow past a layer of insulation. To meet all three goals insulating your finished attic ventilating the roof and maximizing headroom use a combination of dense batt insulation rigid foam sheeting and air chutes. Place the plastic sheeting on top of the rolled insulation.

Hire a pro to install spray foam insulation.