KNAUF INSULATION R11 3-1/2" X 24" UNFACED FG BATT 256-SQFT #5005820 | R-11 Fiberglass Unfaced Batts
3-1/2" x 24" x 96"
16-pcs. per bundle
256-Square Foot per bundle
"R'' stands for resistance to heat flow. The higher the R-value the greater the insulating power.
Knauf insulation EcoBatt® insulation is thermal and acoustical products made from highly resilient, inorganic glass fibers bonded by a thermosetting resin. The products are available unfaced and engineered to offer thermal and acoustical properties customer's trust.