Acoustical Surfaces, Inc.
Soundproofing, Acoustics, Noise & Vibration Control Specialists
We Identify and S.T.O.P. Your Noise Problems

123 Columbia Court North Suite 201
Chaska, MN 55318
Toll Free: (800) 470-6652 Noise Control Help Line
Tel: (952) 448-5300
Fax: (952) 448-2613
E-mail: sales@acousticalsurfaces.com
Web site: http://www.acousticalsurfaces.com

SOUND SILENCER
Porous Expanded Polypropylene (P.E.P.P.) Acoustical Wall and Ceiling Tile Panels

  • Class A Fire Retardant
  • No Fiberglass - Non-Fibrous
  • Moisture Resistant-Indoor-Outdoor
  • Impact Resistant
  • Tackable
  • Cleanable
  • Water Resistant

MATERIAL:

Open cell, Light weight Porous Expanded Poly Propylene bead board. Fiber Free (P.E.P.P.).

PATTERN:Non Abrasive, Slightly Textured, Porous

FEATURES:

Lightweight, Impact Resistant, Moisture, Bacteria & Fungi Resistant, Tackable Surface, UV Stable

APPLICATIONS:

Gymnasiums, Auditoriums, Classrooms, Swimming Pools, Ice Arenas, Clean Rooms, Food Processing Plants, Food Prep Areas, Cafeterias & Restaurants, Manufacturing Plants, Car Washes, Rooftop and Machine Enclosures, Gun Ranges, Dog Kennels, Locker Rooms.

THICKNESS:

1" & 2"

SIZES:

Nominal 2'x2', 2’x4'; Custom Sizes Available

COLOR:

White, Charcoal

FLAMMABILITY:

ASTM E84, Class A. 1": Flame Spread: 3, Smoke Developed: 84. 2": Flame Spread: 5, Smoke Developed: 113

INSTALLATION:

ASI S.T.O.P. Noise Acoustical Adhesive, Mechanical Fasteners

ACOUSTICAL PERFORMANCE NRC:

1" - .45
2" - .70


SOUND Silencer: Sound Absorption / Noise Reduction
Mount125Hz250Hz500Hz1KHz2KHz4KHzNRC
1" Wall Amtg0.050.060.210.800.650.750.45
1" Wall w/ 3/4" Airspace0.060.130.510.790.620.790.50
1" Wall w/ 1" B.A.C.0.110.581.070.710.740.720.80
2" Wall Amtg0.070.210.810.850.930.880.70
2" Wall w/ 3/4" Airspace0.100.290.990.740.900.930.75
2" Wall w/ 1" B.A.C.0.170.810.970.850.890.920.90
1" Ceiling E4000.460.590.420.490.760.860.55
2" Ceiling E4000.510.520.520.770.890.980.70
1" Wall C423 12" spacing0.040.070.200.830.811.000.50
2" Wall C423 12" spacing 0.090.210.821.111.111.120.80

SOUND Silencer: Sound Transmission Loss (STC)
 125Hz250Hz500Hz1KHz2.5KHz5KHzSTC
1"657810159
2"981010172213
1"27272931324532
w/5/8" Gypsum both sides       

SOUND SILENCER
An entirely new kind of acoustical panel.

New Construction and Retrofit
Sound Silencer panels are easily installed for improving sound control in environments such as gymnasiums, ice rinks, swimming pools, and other challenging environments.
  • Gymnasiums
  • Auditoriums
  • Classrooms
  • Indoor swimming pools
  • Skating rinks
  • Ice rinks
  • Arenas, stadiums
Environmentally Sensitive Areas
Sound Silencer panels are non-fibrous, and are ideal for use in environments sensitive to air borne particles, such as clean rooms, laboratories, and food preparation areas.
  • Manufacturing clean rooms
  • Laboratories
  • Computer rooms
  • Food processing plants
  • Food preparation areas
  • Cafeterias, restaurants
  • Chemical processing facilities
Industrial Applications
Sound Silencer panels are resilient, incredibly durable, and resistant to oils, grease, most chemicals and water. Sound Silencer panels are completely washable, such as with power washing equipment and detergents.
  • Manufacturing plants
  • Car wash facilities
  • Machine shops
  • Automobile dealerships
  • Gun ranges
  • Rooftop enclosures
Acoustical panels unlike any other
  • Made from Porous Expanded Polypropylene
  • Non-fibrous
  • Structurally rigid
  • Water resistant
  • Non-abrasive surface
  • Class A Fire Retardant
  • Both STC and NRC ratings
  • Impact resistant
  • Tackable surface
  • Bacteria and fungi resistant

Water Resistant
Sound Silencer panels resist moisture in all forms, whether humid environments, or direct exposure to water indoors or outdoors.

Impact Absorption
Sound Silencer panels are resilient and able to repeatedly absorb energy in situations such as gymnasium walls or indoor swimming pools.

Tackable
Sound Silencer panels can be punctured repeatedly with thumbtacks and push pins without damaging the surface.

Washable
Sound Silencer panels are easily cleaned with water and detergents. Gentle power washing is suitable in many environments.

FOR MORE INFORMATION AND ACOUSTICAL DATA, VISIT ACOUSTICAL SURFACES' WEB PAGE AT WWW.ACOUSTICALSURFACES.COM.