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WHISPERWAVE™ Panels, Ceiling Clouds and Awnings provide exceptional acoustical control and design flexibility. Lightweight and easy to install, WHISPERWAVE™ products are ideal for use in classrooms, cafeterias, multipurpose rooms, indoor swimming pools, offices, libraries, religious facilities and other large open areas.
Unit of Measure

Physical Data - willtec®

Density1 N/A 0.5 to 0.7 lb/ft³

Long Term Service Temperature

 N/A 302 ºF

Material

 N/A Open-cell melamine-based foam
WHISPERWAVE™ is made from willtec® foam, which is Class 1 fire-rated for flame spread and smoke density. willtec® natural also meets the corner burn test UL 1715. WHISPERWAVE™ is offered in natural white and gray and can be painted or Hypalon®-coated.

Panel Size

 N/A 48 x 96 in

Note for Panel Size

 N/A Custom panel sizes available
Can be joined for long ribbon appearance

Fire Resistance

 N/A Class 1 per ASTM E 84 (all finishes) Meets UL 1715 (Willtec® natural)

Flame Spread per ASTM E 84

 N/A Natural : 5 Painted : 10 Hypalon®-coated : 25

Smoke Density per ASTM E 84

 N/A Natural : 50 Painted : 10 Hypalon®-coated : 65

Microbial Growth

 N/A Passes UL 181, Section 11

Fungus Resistance

 N/A Rating No. 0 per ASTM G21

Toxicity

 N/A Passes University of Pittsburgh Toxicity of Smoke Emission test

Sound Absorption

Thickness

 N/A 3 in

Finishes

 N/A Artic White Ivory Beige Light Blue Light Gray Medium Gray Dark Gray Black

Sound Absorption Coefficient @ 125 Hertz (Hz) Frequency per ASTM C423-90a

 N/A 0.13

Sound Absorption Coefficient @ 250 Hertz (Hz) Frequency per ASTM C423-90a

 N/A 0.85

Sound Absorption Coefficient @ 500 Hertz (Hz) Frequency per ASTM C423-90a

 N/A 1.25

Sound Absorption Coefficient @ 1 Kilohertz (Hz) Frequency per ASTM C423-90a

 N/A 1.22

Sound Absorption Coefficient @ 2 Kilohertz (Hz) Frequency per ASTM C423-90a

 N/A 1.13

Sound Absorption Coefficient @ 4 Kilohertz (Hz) Frequency per ASTM C423-90a

 N/A 1.14

Noise Reduction Coefficient (NRC) per ASTM C423-90a

 N/A 1.10

Applications

Applications

 N/A Cafeterias Classrooms Indoor Swimming Pools Libraries Multipurpose Rooms Offices Other Large Open Areas Religious Facilities

Installation

Installation

 N/A
  • Mounts to ceilings or walls using acoustic adhesive

Advantages

Advantages

 N/A
  • Standard and custom wave designs
  • Exceptional acoustical control across all frequencies
  • Offered in panel, baffle, ceiling cloud and awning options
  • Easy installation
  • Class 1 fire-rated

Note

Note

 N/A Ceiling-mounted cable installation
  • 1 ASTM D3574-77