You can use rigid foam panels or do as tom silva does with nearly all houses these days.
How to insulate an attic roof rafters.
Don a long sleeved shirt safety glasses gloves and a dust mask to prevent irritating fiberglass from reacting with.
R value of 7 in 1 inch 97 closed cell foam.
Hire a pro to install spray foam insulation.
How to insulate roof rafters.
To seal up air leaks around chimneys plumbing stacks or.
For rolled insulation location it in between roof covering rafters.
Usually you will certainly fill the insulation blower with the insulation and blow it between the attic floor joists.
Insulating a finished attic there are two basic ways to insulate a finished attic.
Use 3 8 inch heavy duty staples every six inches.
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.
In just a few minutes you ll have the information you need to make a smart purchasing decision for your home.
Spray foam insulation that s convenient and easy to use.
The paper will fold over the rafter framing thereby allowing for attachment with staples.
How to install rafter insulation.
Get your kits the easy to use spray foam kit.
The best attic insulation.
In this case the area behind the knee wall will be uncomfortably hot or cold.
The rolls have a number of 8 foot pieces rolled onto one roll.
Use closed cell foam it green for attic rafters.
Step 2 cutting and fitting the insulation.
Make sure it is flush against the wood as also a 1 inch gap can create a 20 percent heating loss.
If you have questions about your attic give us a call at 1 800 516 0949.
Step 3 installing the insulation.
Attach baffles to the bottom of the roof sheathing the plywood or solid wood strips onto which roofing material was installed.
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.
First climb into the attic and use measuring tape to determine the square footage of the space.
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.
Insulate your attic to keep your heating and cooling from going through the roof along with your monthly budget.