How To Insulate The Attic Rafters

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 insulate the attic rafters. Preparing an attic for insulation. Use closed cell foam it green for attic rafters. The best attic insulation. If you have questions about your attic give us a call at 1 800 516 0949.

To cut blanket style insulation place the product over a piece of plywood with its paper or foil side down. Make sure it is flush against the wood as even a 1 inch gap can cause a 20 percent heating loss. Installing a vapor barrier. Spray foam insulation that s convenient and easy to use.

Attic insulation is installed in the floor of the attic so you ll need to do a few things to make the process straightforward. To install insulation batts and blankets. Place the plastic sheeting on top of the rolled insulation. Place planks 1 by 6 or 1 by 8 or plywood sheaths across floor joists to improve your mobility in the attic.

R value of 7 in 1 inch 97 closed cell foam. How to insulate an unfinished attic. Attach the insulation to the rafter scab board by the paper flange so as not to compress the fiberglass. How to install rafter insulation.

Attach baffles to the bottom of the roof sheathing the plywood or solid wood strips onto which roofing material was installed. For rolled insulation place it between roof rafters. Then feed the rolled insulation under wires and pipe if either is present. To install loose fill insulation.

Use 3 8 inch heavy duty staples every six inches. Start by installing temporary lighting such as clip lights and laying a few sturdy boards along the joists to create a walkway. Don a long sleeved shirt safety glasses gloves and a dust mask to prevent irritating fiberglass from reacting with.