Blanket insulation is available as batts or rolls and is the easiest diy insulation material.
Best way to insulate attic in gulfcoast.
There are two basic ways to insulate a finished attic.
It s available in fiberglass mineral wool plastic fibers and natural fibers.
Spray foam is a more expensive and more effective alternative to batt insulation.
You can load up the attic floor with as much insulation as you can fit for very little money think 600 for a 1300 sf house.
You ll want to buy enough batting to lay at least 10 to 14 inches over the entire space.
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.
What s the best way to insulate your attic.
If you re finishing your attic insulating it to the proper r value can cause a dramatic loss of headroom if you limit yourself to fiberglass batts.
Spray foam is great for hard to reach gaps because it starts off as a liquid that expands creating an insulation barrier.
It comes with a higher r value and can also be used in place of caulking to seal the space.
In this case the area behind the knee wall will be uncomfortably hot or cold.
Additionally purchase some loose fill insulation to insulate corners and angles where the batting won t fit.
Spray foam insulation is designed to seal air leaks and to keep out water and mold.
It keeps the wanted and expensive air in your home while blocking the rest out.
This type of insulation.
Most of the time it only takes 1 3 hours to make a 25 difference in your energy bill.
Plan to pull up the flooring and layer new insulation on top of the old.
Professional injection foam installation is best but several manufacturers offer moderately expensive do it yourself kits.
Getting your home up to spec is not hard.
To insulate an attic get some batting made out of mineral wool fiberglass or recycled foam.
Use my tutorial on how to install blown in insulation onto the floor of your attic.
Injection foam expands to work into difficult areas that blown in insulation may ignore.
To meet all three goals insulating your finished attic ventilating the roof and maximizing headroom use a combination of dense batt insulation rigid foam sheeting and air chutes.
But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates.
Blown in insulation is dirt cheap easy to install and does wonders to bring down energy bills.
Its properties make it an excellent choice for attic insulation.