
                                                                                Foam Thickness | 
                                                                        N/A 1/4 to 2 in | 
                                                                                Optional Surface Treatments | 
                                                                        N/A Embossed, Convoluted, Aluminum Polyester, Reinforced Polyester, Urethane-Matte or Impervious, Perforated Vinyl (Sandpiper, Black), Tedlar® (Dupont) | 
                                                                                Other Specifications | 
                                                                        N/A Fabricated and Die Cut Parts | 
                                                                                Sound Absorption Coefficient - Standards | 
                                                                        N/A ASTM C423-90a | 
                                                                                Sound Absorption Coefficient - Sound Transmission Class (STC) | 
                                                                        N/A 0.85 dB | 
                                                                                Standard Roll Size | 
                                                                        N/A 54 in x 50 ft | 
                                                                                Standard Sheet Size | 
                                                                        N/A 54 x 72 in | 
                                                                                Sound Absorption Coefficient @ 1000 Hertz (Hz) Frequency | 
                                                                        N/A 1.05 dB | 
                                                                                Sound Absorption Coefficient @ 125 Hertz (Hz) Frequency | 
                                                                        N/A 0.04 dB | 
                                                                                Sound Absorption Coefficient @ 2000 Hertz (Hz) Frequency | 
                                                                        N/A 1.02 dB | 
                                                                                Sound Absorption Coefficient @ 250 Hertz (Hz) Frequency | 
                                                                        N/A 0.36 dB | 
                                                                                Sound Absorption Coefficient @ 4000 Hertz (Hz) Frequency | 
                                                                        N/A 0.98 dB | 
                                                                                Sound Absorption Coefficient @ 500 Hertz (Hz) Frequency | 
                                                                        N/A 0.95 dB |