Owens Corning R 15 Kraft Faced Fiberglass Insulation Batt 3.5 in. x 23 in. x 93 in. Mustee Laundry Products which indicates its high thermal which indicates its high thermal resistance 4 Manufacturer Color Finish White Fixture Color Family White Fixture Finish Matte Wattage Equivalent 175 Lumens 2600 ENERGY STAR Certified No ARB265W Exclusive No Warranty 5 year limited Volts 120 CA Residents: Prop 65 Warning(s) No App Compatibility No Works with Android No UNSPSC 39111600 Safety Listing ETL safety listing Works with iOS No Wattage 21 Wi Fi Compatibility No Bluetooth Compatibility No Smart Compatible No 5 Length (Inches) 93 Width (Inches) 23 Features Faced Unfaced Kraft faced For Use in Walls Yes Fits 2 x 4 Walls Yes For Use in Windows No Fits 2 x 6 Walls No Formaldehyde Free Yes For Use in Attics No Framing Type Wood studs For Use in Basements Yes Insulation Type Fiberglass For Use in Ceilings No Maximum R Value 15 For Use in Crawlspaces No Multi Pack Quantity N A For Use in Doors No Package Count 7 For Use in Duct No Package Type Individual pack For Use in Electrical No Pallet Quantity N A For Use in Floors No R Value per Inch 4 the batts are designed for easy handling and installation