Batting Unsulation In Attic

Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage.

Batting unsulation in attic.

While fiberglass batt insulation is often done with the help of a professional you can also install this insulation yourself if you have the time and desire. Some installations can yield a higher r value than traditional batt insulation for the same thickness and can fill even the smallest cavities creating an effective air barrier. Both can be added to uninsulated attics or layered over existing material. Batting type insulation should be placed on the outside walls of your home after the walls have been framed with lumber but prior to finishing.

Batt insulation on the other hand consists of blankets or rolls of insulation made from fiberglass or cotton which is cut to fit into the floor of the attic. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic. It can also be loose laid in your attic between the ceiling rafters.

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. A better choice is insulation that comes in smaller chunks. For diy attic insulation you ve got two choices. Batts must be cut tightly and you can t have gaps.

Loose fill or batt the common term for blanket insulation. The thermal performance of fiberglass insulation is directly related to its ability to trap and maintain very small pockets of air. Blown in fiberglass creates a seamless blanket in your attic. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.