SOUND PROOFING (ATTENUATION) FOAM
www.adfoam.com.au              


sound proof.jpg (34012 bytes)

S28/70CM CONVOLUTED POLYURETHANE FOAM
2057 X 1422 X 10/25 mm
[Adfoam part no.: PU025C2820571422SCS]
This product is a combustion modified flexible foam designed for acoustical absorption applications. It is specifically designed to comply with the American Underwriters Laboratories flammability test UL94, classified 94HF-1
TYPICAL PROPERTIES * TYPICAL VALUE

     (a) Density

 28 kg per cu m min

     (b) Tensile Strength

 100 kPa min

     (c) Elongation

 200 % min

     (d) Tear Resistance

 450 N per m min

     (e) Indentation Force on Deflection

  

          (i) 40 %

 140 N min

          (ii) Indentation Factor

 1.8  min

     (f) Cell Count

 70 +10 -10 cells per 25 mm

     (g) Compression Set 50 %

 20 % max

     (h) Flammability Classification

 UL94 HF-1  **
* Test method - refer AS2282 ** In house testing only


  *** AVERAGE RANDOM SOUND 

 
COEFFICIENT (25mm THICK SAMPLE)
125 Hz 0.1
250 Hz 0.2
500 Hz 0.55
1000 Hz 0.93
2000 Hz 0.88
4000 Hz 0.82

*** These figures are provided for guidelines

only and may vary according to test method
   
NOTES:

(1) The flammability test results classify material according to laboratory test conditions only. The numerical values listed are not intended to reflect hazards presented by this or any other material under actual fire conditions.

(2) The numerical values listed are for clean, new product only, and are not intended to reflect values obtained if the material is used in combination with, or is contaminated by other materials.

(3) It is recommended that before use, the customer conduct his own tests to ensure that the product complies with his own requirements.

(4) If we can be of further help, please do not hesitate to contact our marketing team at   
02  9742 6900

 

SOUND PROOFING (ATTENUATION) FOAM