How To Insulate The Attic Rafters

Place the plastic sheeting on top of the rolled insulation.

How to insulate the attic rafters.

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

To install insulation batts and blankets. In just a few minutes you ll have the information you need to make a smart purchasing decision for your home. Attach the insulation to the rafter scab board by the paper flange so as not to compress the fiberglass. Get your kits the easy to use spray foam kit.

If you have questions about your attic give us a call at 1 800 516 0949. Attic insulation is installed in the floor of the attic so you ll need to do a few things to make the process straightforward. How to install rafter insulation. Place planks 1 by 6 or 1 by 8 or plywood sheaths across floor joists to improve your mobility in the attic.

Use 3 8 inch heavy duty staples every six inches. Don a long sleeved shirt safety glasses gloves and a dust mask to prevent irritating fiberglass from reacting with. Preparing an attic for 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. To install loose fill insulation. Spray foam insulation that s convenient and easy to use. Make sure it is flush against the wood as even a 1 inch gap can cause a 20 percent heating loss.

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 an unfinished attic. Then feed the rolled insulation under wires and pipe if either is present.