Optimal Insulation For Attic

Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc.

Optimal insulation for attic.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. The higher the r value the better the thermal performance of the insulation. Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live. Rolls and batts are produced of mineral wool and fiberglass.

Blanket insulation is available as batts or rolls and is the easiest diy insulation material. R value is a measure of insulation s ability to resist heat traveling through it. Plan to pull up the flooring and layer new insulation on top of the old. It s available in fiberglass mineral wool plastic fibers and natural fibers.

If your home is in a warmer climate you require an r 38 or higher or about 12 more. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Blanket insulation modern technology of blanket insulation today is considered the best insulation for attic. 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.

If installed properly radiant barriers can be of benefit in. Attic insulation for homes that are situated in cold climates homeowners need to ensure that they have a minimum of r 49 in their attics this is equivalent to about 16 inches of fibreglass insulation. Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces. This type of insulation.

Radiant barrier insulation makes use of reflective materials often foil to keep heat from entering through the roof into your attic. Because the simplest and cheapest way to insulate an attic is to add material to the floor. The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic. A better choice is insulation that comes in smaller chunks.

First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. A large machine outside churns the chunks and uses air to blow them up through the hose.