How To Insulate An Attic Roof Rafters

First climb into the attic and use measuring tape to determine the square footage of the space.

How to insulate an attic roof rafters.

In just a few minutes you ll have the information you need to make a smart purchasing decision for your home. The rolls have a number of 8 foot pieces rolled onto one roll. Insulating a finished attic there are two basic ways to insulate a finished attic. Step 2 cutting and fitting the insulation.

If you have questions about your attic give us a call at 1 800 516 0949. The fiberglass insulation comes in rolls that are 16 to 24 inches wide. Step 3 installing the insulation. For rolled insulation location it in between roof covering rafters.

How to install rafter insulation. Spray foam insulation that s convenient and easy to use. To seal up air leaks around chimneys plumbing stacks or. Hire a pro to install spray foam insulation.

The paper will fold over the rafter framing thereby allowing for attachment with staples. R value of 7 in 1 inch 97 closed cell foam. 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. 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.

Don a long sleeved shirt safety glasses gloves and a dust mask to prevent irritating fiberglass from reacting with. The insulation should be installed with the paper facing out and attached using staples. Attach baffles to the bottom of the roof sheathing the plywood or solid wood strips onto which roofing material was installed. Insulate your attic to keep your heating and cooling from going through the roof along with your monthly budget.

Make sure it is flush against the wood as also a 1 inch gap can create a 20 percent heating loss. 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. The best attic insulation. Use 3 8 inch heavy duty staples every six inches.

Get your kits the easy to use spray foam kit. Step 1 measuring the space. In this case the area behind the knee wall will be uncomfortably hot or cold. Attach the insulation to the rafter scab board by the paper flange so as not to compress the fiberglass.

How to insulate roof rafters.