Size Available: 4′ x 8′, 4′ x 9′, and 5′ x 12′
Thickness: 1/2″
Core Density: 13lbs
NRC: 0.45
Face Type: Ironed Smooth Face
Core Color: Sesame, Medium Grey, Silver Grey, Dark Coffee, Bronze, Pure Camel, Light Camel, White
FSI: Class A Flame Spread Index
DATA SHEET: 1/2″ PolySorb Data Sheet
PolySorb Sesame
Board Thickness: 1/2″
Board Sizes: 4′ x 8′, 4′ x 9′, and 5′ x 12′
Face Type: Ironed Smooth Face
Quantity Pack: 4 Boards/Bag (Sold in full bags)
PolySorb Medium Grey
Board Thickness: 1/2″
Board Sizes: 4′ x 8′, 4′ x 9′, and 5′ x 12′
Face Type: Ironed Smooth Face
Quantity Pack: 4 Boards/Bag (Sold in full bags)
PolySorb Silver Grey
Board Thickness: 1/2″
Board Sizes: 4′ x 8′, 4′ x 9′, and 5′ x 12′
Face Type: Ironed Smooth Face
Quantity Pack: 4 Boards/Bag (Sold in full bags)
PolySorb Dark Coffee
Board Thickness: 1/2″
Board Sizes: 4′ x 8′, 4′ x 9′, and 5′ x 12′
Face Type: Ironed Smooth Face
Quantity Pack: 4 Boards/Bag (Sold in full bags)
PolySorb Bronze
Board Thickness: 1/2″
Board Sizes: 4′ x 8′, 4′ x 9′, and 5′ x 12′
Face Type: Ironed Smooth Face
Quantity Pack: 4 Boards/Bag (Sold in full bags)
PolySorb Pure Camel
Board Thickness: 1/2″
Board Sizes: 4′ x 8′, 4′ x 9′, and 5′ x 12′
Face Type: Ironed Smooth Face
Quantity Pack: 4 Boards/Bag (Sold in full bags)
PolySorb Light Camel
Board Thickness: 1/2″
Board Sizes: 4′ x 8′, 4′ x 9′, and 5′ x 12′
Face Type: Ironed Smooth Face
Quantity Pack: 4 Boards/Bag (Sold in full bags)
PolySorb White
Board Thickness: 1/2″
Board Sizes: 4′ x 8′, 4′ x 9′, and 5′ x 12′
Face Type: Ironed Smooth Face
Quantity Pack: 4 Boards/Bag (Sold in full bags)
Description of the test specimen
Name: PS12
Specimen Size: 24″ x 48″ x 1/2”
Mount Method: Type A Mounting Method
Frame Construction: On the floor
Area of test specimen: 24″ x 48″
Air temp in the test room: 22.oC
Air humidity in test room: 63%
Number of sound source positions: 2
Number of microphone positions per sound source position: 8
Type of noise used: Pink random noise
Type of mounting used: Type A Mounting
Practical sound absorption coefficients
Evaluation based on laboratory measurement results obtained by an engineering method.
Ratings according to ISO 11654
Weighted sound absorption coefficient: 0.45
Sound absorption class: D
Rating according to ASTM C423 – 99
Noise Reduction Coefficient = 0.60
Sound Absorption Average = 0.58
It is strongly recommended to use this single number rating in combination with the complete sound absorption coefficient curve. Sound absorption coefficients according to ISO 354 measurement of sound absorption in a reverberation room.