Description
Proven Performance
Knauf rockwool insulation deliver outstanding thermal and acoustic performance. They help regulate temperatures while absorbing excess noise, creating more comfortable environments.
ECOSE® Technology
Our patented bio-based binder, ECOSE® Technology, offers a sustainable alternative to phenol formaldehyde. It underscores our commitment to environmental responsibility and a healthier planet.Knauf Rockwool Insulation
Easy Installation and Handling
Knauf rockwool insulation is designed for efficiency and convenience. It’s easy to cut, resists tearing, generates minimal dust, and allows for quick installation.
Sound Transmission Class (STC) Ratings
Knauf rockwool insulation significantly enhances soundproofing across various assemblies.Knauf Rockwool Insulation
Wood Frame Assemblies (2 x 4 studs, 16” O.C.)
- Single studs, single layer gypsum (½” GB both sides): STC 38 with insulation, STC 35 without insulation
- Single studs with resilient channel: STC 47 with insulation, STC 39 without insulation
- Staggered studs, single layer gypsum: STC 49 with insulation, STC 39 without insulation
- Double stud walls, single layer gypsum: STC 57 with insulation, STC 46 without insulation
Steel Frame Assemblies (25-gauge studs, 24” O.C.)
- 2½” studs, single layer gypsum (½” GB both sides): STC 45 with insulation, STC 36 without insulation
- 2½” studs, double layer gypsum on one side, single on the other: STC 50 with insulation, STC 39 without insulation
- 2½” studs, double layer gypsum both sides: STC 54 with insulation, STC 45 without insulation
- 3⅝” studs, single layer gypsum (½” GB both sides): STC 47 with insulation, STC 39 without insulation
- 3⅝” studs, double layer gypsum on one side, single on the other: STC 52 with insulation, STC 42 without insulation
- 3⅝” studs, double layer gypsum both sides: STC 56 with insulation, STC 50 without insulation
Note: STC 51 achieved with two 2½” thick fiberglass batts.
Additional Wood Frame Assemblies
- Single layer gypsum, resilient channel (2 x 4 studs, 24” O.C., ½” GB): STC 55
- Double layer gypsum, resilient channel (2 x 4 studs, 24” O.C., ½” GB): STC 57
- Staggered studs, single layer gypsum (2 x 4 studs, 24” O.C., ½” GB): STC 52
- Single layer gypsum (2 x 4 studs, 24” O.C., ⅝” GB): STC 40
- Single layer gypsum with resilient channel (2 x 4 studs, 24” O.C., ⅝” GB): STC 43
Knauf acoustic rolls combine innovative technology, easy handling, and proven sound and thermal performance, making them a trusted choice for any project.
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