Technical Information
System Components
Dimensions
39.4" x 41’ x 1/8”
(1.0 meter x 12.5 meters x 3 mm)
Textures
Summer Linen, Satin Tweed,
Petite Herringbone, Stipple and Classic Chevron
Backer
SBR Foam
Paints
A paint of your choice; roller applied.
Thermal
Properties (ASTM C 518)
Thickness Thermal Conductivity (“k”) Thermal Resistance
in. Btu•in/(hr•ft2•°F) W/m•°C (hr•ft2•°F)/Btu m2•°C/W
1/8 0.33
0.047 0.60 0.106
Sound Absorption Coefficients (ASTM C 423-99a Type “A” Mounting)
Typical
Sound Absorption Coefficients of Spray Painted DurAcoustic tested at Johns Manville Technical Center
Frequencies
(Hz)
125 250 500 1000 2000
4000 SAA NRC
0.00 0.01 0.06 0.60
0.19 0.07 0.19 0.20
Johns Manville’s
Technical Center Acoustics Lab is accredited by the National Institute of Standards and Technology (NIST) under the National
Voluntary Laboratory Accreditation Program (NVLAP).
Specification Compliance
Surface Burning Characteristics
Fungi Resistance
- Does not breed or promote
growth (ASTM C 665)