How To Insulate Rafters In Attic

Don a long sleeved shirt safety glasses gloves and a dust mask to prevent irritating fiberglass from reacting with.

How to insulate rafters in attic.

If your attic is going to be converted into livable space then you will need to insulate the roof 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. Get your kits the easy to use spray foam kit. 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.

You can use rigid foam panels or do as tom silva does with nearly all houses these days. In this case the area behind the knee wall will be uncomfortably hot or cold. Attach baffles to the bottom of the roof sheathing the plywood or solid wood strips onto which roofing material was installed. The best attic insulation.

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. Use 3 8 inch heavy duty staples every six inches. If you have questions about your attic give us a call at 1 800 516 0949. Spray foam insulation that s convenient and easy to use.

Lay a two by four on top temporarily compressing the insulation to a manageable. 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. R value of 7 in 1 inch 97 closed cell foam. To cut blanket style insulation place the product over a piece of plywood with its paper or foil side down.

For rolled insulation place it between roof rafters. Use closed cell foam it green for attic rafters. Hire a pro to install spray foam insulation. Attach the insulation to the rafter scab board by the paper flange so as not to compress the fiberglass.

Staple it to the rafters or scabbed on boards with a staple gun so that the paper backing is toward the interior of the room to act as a vapor barrier. How to install rafter insulation. In just a few minutes you ll have the information you need to make a smart purchasing decision for your home. Then feed the rolled insulation under wires and pipe if either is present.

Place the plastic sheeting on top of the rolled insulation.