Batting Unsulation In Attic

Loose fill or batt the common term for blanket insulation.

Batting unsulation in attic.

The thermal performance of fiberglass insulation is directly related to its ability to trap and maintain very small pockets of air. Install batting between the attic s floor joists. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Sloppy people aren t suited for this job.

Batts must be cut tightly and you can t have gaps. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. 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.

While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. The green curmudgeon wrote another article on poorly installed batts recently with photos of knauf fiberglass. It can also be loose laid in your attic between the ceiling rafters. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.

A better choice is insulation that comes in smaller chunks. Cellulose blown in ceiling insulation is a good choice for diyers. Lay the batts across the ceiling joists covering the existing insulation. Rather than being a bully like guardian did to me a couple of years ago they commented on the article and asked for a dialogue on how to get better installation in the.

The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic. Blown in fiberglass creates a seamless blanket in your attic. Most of insulation comes in rolls or precut fiberglass batts. Either works but rolls are recommended to quickly cover the area in your attic which is important when just beginning to learn how to insulate your attic because it s easier and more accessible for beginners.

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. Both can be added to uninsulated attics or layered over existing material. For diy attic insulation you ve got two choices.