Knauf Wall & Ceiling Liner M
Description
Knauf Wall and Ceiling Liner M is a black, flexible fiber
glass blanket with a black mat facing adhered to one surface. It
provides thermal and acoustical insulation, and a visual barrier.
Its smooth, tough surface resists damage during installation.
Application
Knauf Wall and Ceiling Liner M is designed for use as an
acoustical and visual barrier for walls and ceilings where a black
surface is required. It is primarily used in theaters, sound
studios, public concourses, and other areas where acoustical
treatment is needed. It is intended to be mechanically fastened to
walls, or suspended above liner metal and metal pan ceiling systems
to serve as both a visual and acoustical treatment. In addition, it
can be covered with fabric or draping.
Features and Benefits
Acoustical Barrier
- Reduces airborne sound transmission.
- Significantly improves STC ratings of wall configurations.
Technical Data
Surface Burning Characteristics (UL Classified)
- Does not exceed 25 Flame Spread, 50 Smoke Developed when tested
in accordance with ASTM E 84 and UL 723.
Service Temperature (ASTM C 411)
Microbial Growth (ASTM C 1338, G 21, G 22)
- Does not support microbial growth.
Water Vapor Sorption (ASTM C 1104)
Packaging
- Knauf Wall and Ceiling Liner M is packaged in a strong, white
poly sleeve that offers excellent protection from abuse, dust, and
moisture.
NOISE REDUCTION COEFFICIENTS
(ASTM C 423, TYPE A MOUNTING)
| Density |
Thickness |
NRC |
| 1.0 PCF (16 kg/m3) |
1" (25 mm) |
.60 |
| 1.0 PCF (16 kg/m3) |
1.5" (38 mm) |
.80 |
| 1.0 PCF (16 kg/m3) |
2" (51 mm) |
.85 |
| 1.5 PCF (24 kg/m3) |
.5" (13 mm) |
.50 |
| 1.5 PCF (24 kg/m3) |
1" (25 mm) |
.70 |
| 1.5 PCF (24 kg/m3) |
1.5" (38 mm) |
.80 |
| 1.5 PCF (24 kg/m3) |
2" (51 mm) |
.90 |
FORMS AVAILABLE
| Density |
Thickness |
R-value |
Width |
Length |
| 1.0 PCF (16 kg/m3) |
1" (25 mm) |
3.6 |
48" (1219 mm) |
100' (30.48 m) |
| 1.0 PCF (16 kg/m3) |
1.5" (38 mm) |
5.4 |
48" (1219 mm) |
50' (15.24 m) |
| 1.0 PCF (16 kg/m3) |
2" (51 mm) |
7.1 |
48" (1219 mm) |
50' (15.24 m) |
| 1.5 PCF (24 kg/m3) |
.5" (13 mm) |
2.0 |
48" (1219 mm) |
100' (30.48 m) |
| 1.5 PCF (24 kg/m3) |
1" (25 mm) |
4.2 |
48" (1219 mm) |
100' (30.48 m) |
| 1.5 PCF (24 kg/m3) |
1.5" (38 mm) |
6.0 |
48" (1219 mm) |
50' (15.24 m) |
| 1.5 PCF (24 kg/m3) |
2" (51 mm) |
8.0 |
48" (1219 mm) |
50' (15.24 m) |
| 2.0 PCF (32 kg/m3) |
.5" (13 mm) |
2.1 |
48" (1219 mm) |
100' (30.48 m) |
| 2.0 PCF (32 kg/m3) |
1" (25 mm) |
4.2 |
48" (1219 mm) |
50' (15.24 m) |