Knauf Insulation R-15 EcoRoll Kraft Faced Fiberglass Insulation Roll, 3-1/2 in. x 15 in. x 18 ft, 22.5 sq. ft. 12-in x 12-in Tile Easy Interlocking Installation: Floating click

Easy Interlocking Installation: Floating click system installs over concrete or wood

Q: Can it be installed below grade

Q: Is it faced or unfaced

it is well suited for use in indoor environments such as data centers

Knauf Insulation R-15 EcoRoll Kraft Faced Fiberglass Insulation Roll, 3-1/2 in. x 15 in. x 18 ft, 22.5 sq. ft. 12-in x 12-in Tile Easy Interlocking Installation: Floating clickR 15 EcoRoll Kraft Faced Fiberglass Insulation Roll High density fiberglass insulation roll for 2x4 walls, delivering R 15 thermal performance with kraft vapor retarder. ECOSE Technology provides low dust, formaldehyde free comfort with easy cutting and fast installation. Key Features: R 15 Thermal Performance: Optimized for 2x4 exterior and interior walls to improve comfort and energy efficiency Kraft Vapor Retarder: Faced roll helps manage moisture