Sonex™ Mini is designed for use in environments where high frequency noise control is required. Its unique scuplted pattern allows for a maximum handling of high frequency sound waves. It is offered in two versions, the standard being a Willtec foam (part #SMSO) which is class 1 fire rated and 100% fiber-free. The color is white or light grey, but there is an option to have the surface painted (part #SMSO-P) in charcoal, beige, brown or blue. The second version of the Sonex™ Mini is a polyurethane (part #SMSX) which is more economical, however that is not class 1 fire rated. Standard color for the Polyurethane version is charcoal, beige or brown.

• Class 1 fire rated for standard Willtec version
• Class B fire rated for polyurethane version
• 100% fiber-free
• Standard panel size of 2’x4’
• Offered in 1” and 1 ½” thickness

Product Data

• Density - .7 lb./cubic ft.
• Tensile Strength – 8 PSI
• Flammability for Willtec version– Class 1 per ASTM E-84
• Flame spread for Willtec version - natural 5, painted 10
• Smoke density for Willtec version– natural 45, painted 10

Sound Absorption data (NRC values)