Owens Corning R-23 Thermafiber Fire and Sound Guard Plus, Mineral Wool Batt Insulation, 5.5" x 15" x 47" ADA Compliant Mailbox maximum depth of cut: 6-1/2

maximum depth of cut: 6-1/2 in

Superior Durability: Impervious to water with less than 0

44 Material Aluminum Peril Type All Returnable 180-Day Protection Against Impact Power Options Battery

) 135 Manufacturer Warranty N/A

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Owens Corning R-23 Thermafiber Fire and Sound Guard Plus, Mineral Wool Batt Insulation, 5.5" x 15" x 47" ADA Compliant Mailbox maximum depth of cut: 6-1/2R 23 Thermafiber Fire & Sound Guard Plus Mineral Wool Batt High performance mineral wool batts engineered for thermal efficiency, sound control, and fire resistance in residential and light commercial builds. Sized 5. 5 x 15 x 47 inches to fit standard stud bays, these unfaced batts help create quieter, safer, and more energyefficient spaces. Key Features: Triple Protection: Thermal insulation (R 23) with exceptional sound absorption and fire