Knauf Insulation R-19 EcoRoll Unfaced Fiberglass Insulation Roll, 6-1/4 in x 23 in x 39.2 ft, 75.06 sq ft Kraft Faced Insulation Q: Can it be used

Q: Can it be used over existing floors

5 mm thick with a 20-mil wear layer

25 in x 72 in

Q: Do I need to paint or finish it

Knauf Insulation R-19 EcoRoll Unfaced Fiberglass Insulation Roll, 6-1/4 in x 23 in x 39.2 ft, 75.06 sq ft Kraft Faced Insulation Q: Can it be usedR 19 EcoRoll Unfaced Fiberglass Insulation Roll, 6 1 4" x 23" x 39. 2' Knauf Insulation EcoRoll R 19 unfaced fiberglass roll delivers reliable thermal and acoustic performance for walls and floors. Sized 6 1 4 in x 23 in x 39. 2 ft to cover 75. 06 sq ft, it installs easily and is made with formaldehydefree ECOSE Technology for better indoor air quality. Key Features: High Thermal Performance: R 19 rating helps improve energy efficiency in walls and