How To Insulate An Attic Roof Rafters

Spray foam insulation that s convenient and easy to use.

How to insulate an attic roof rafters.

The best attic insulation. R value of 7 in 1 inch 97 closed cell foam. The paper will fold over the rafter framing thereby allowing for attachment with staples. The insulation should be installed with the paper facing out and attached using staples.

The fiberglass insulation comes in rolls that are 16 to 24 inches wide. Attach baffles to the bottom of the roof sheathing the plywood or solid wood strips onto which roofing material was installed. First climb into the attic and use measuring tape to determine the square footage of the space. Use 3 8 inch heavy duty staples every six inches.

Hire a pro to install spray foam insulation. You can use rigid foam panels or do as tom silva does with nearly all houses these days. Step 1 measuring the space. How to insulate roof rafters.

If you have questions about your attic give us a call at 1 800 516 0949. 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. Get your kits the easy to use spray foam kit. Make sure it is flush against the wood as also a 1 inch gap can create a 20 percent heating loss.

In just a few minutes you ll have the information you need to make a smart purchasing decision for your home. Step 3 installing the insulation. 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. Insulating a finished attic there are two basic ways to insulate a finished attic.

Usually you will certainly fill the insulation blower with the insulation and blow it between the attic floor joists. Attach the insulation to the rafter scab board by the paper flange so as not to compress the fiberglass. 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. Step 2 cutting and fitting the insulation.

Don a long sleeved shirt safety glasses gloves and a dust mask to prevent irritating fiberglass from reacting with. To seal up air leaks around chimneys plumbing stacks or. Use closed cell foam it green for attic rafters. For rolled insulation location it in between roof covering rafters.

Insulate your attic to keep your heating and cooling from going through the roof along with your monthly budget.