Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Attic insulation tips diy.
Both can be added to uninsulated attics or layered over existing material.
For diy attic insulation you ve got two choices.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.
Either way the house is probably wasting energy and the homeowners money.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
If you have the money to pay for spray foam in your attic then you may want to stop reading now and go get that done.
However most older attics are under insulated so it s a good idea to raise the r value where possible.
A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling.
Check the attic to make sure the insulation is installed properly.
However blowing insulation into an attic can be a diy task.
Loose fill or batt the common term for blanket insulation.
Houses built before the energy crunch in the early 70s might just have a little bit of fiberglass insulation in the attic or empty cavities between the joists.
Insulation goes between roof and interior space if your attic is already finished it probably is at least partially insulated.
Cut slits in the vapor barrier to allow moisture to escape.
Cost effective way to save energy with this old house general contractor tom silva.
Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.
For most of us installing spray foam insulation in their attic is just not a diy project and it is too costly for your average homeowner.
Cellulose blown in ceiling insulation is a good choice for diyers.
See below for a shopping list and tools subscribe to this old house.
Statistics show that 85 percent of a house s heat loss is straight up through the attic space.
Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.