R-30 insulation is best used for application in attics & cathedral ceilings
Each R-30 fiberglass insulation roll is 10 in. D x 23 in. W x 22 ft. L
Every order of 12 rolls contains 506.04 sq. ft. coverage of R-30 insulation where each individual roll covers 42.17 sq. ft.
The R-30 R-value improves personal comfort in your home or office
R-30 insulation has high-quality materials made of resilient fibers for more energy efficiency and is Energy Star rated
Installation made fast and easy using pre-cut， durable， unfaced， softer to the touch insulation that cuts and splits easily with low dust
R-30 insulation compression packaging fits more product in every bag and is designed to last the life of the structure
Knauf fiberglass insulation provides superior thermal and sound control perfomance that improves comfort， privacy and productivity
Material feature and benefit designed to last the life of the structure
Reduces heating and cooling bill by preventing outside air from entering and keeping controlled air inside
Fiberglass insulation minimizes insect intrusions by covering areas of entry
All Knauf fiberglass insulation is GREENGUARD Gold certified， free of red list chemicals and formaldehyde
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