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

NOISE BARRIER S.T.O.P.™
Mass Loaded Vinyl Noise Barrier

  • Reduces Noise Transmission
  • Contains Noise
  • Improves Communications
  • Improves Health & Safety
MATERIAL:Mass Loaded Vinyl
PATTERN:Smooth Finish
FEATURES:High density limp material to
reduce noise transmission.
APPLICATIONS: Reduced noise transmission through ceilings, walls, floors, machinery enclosures, duct- work. Apply over suspended ceilings on studs or joists.
THICKNESS:1/16" - 1/2lb./sq.ft. 1/8" - 1lb./sq.ft. 1/4" - 2lb./sq.ft.
SIZES:54" Wide x 20', 30', 60' Rolls; 2'x2', 2'x4' Sheets, Die Cutting Available
COLOR:Black, Grey (Reinforced), Tan and Clear (Transparent or Translucent)
FLAMMABILITY:UL 94VO
INSTALLATION:Material can be nailed, screwed, stapled or can be reinforced and grometted and hung like a curtain.

Barriers
Noise Transmission Loss (dB) Per Octave Band (HZ)
125250500100020004000STC
2 lb. PSF16222632354031
1.25 lb. PSF14182427333828
1 lb. PSF13172226323726
1/2 lb. PSF8131722273120

BARRIER - DECOUPLER
Vinyl Barrier with Foam Decoupler
  • Reduces Sound Transmission
  • Contains Intrusive Noise
  • Improves Health and Safety
  • Provides Thermal Insulation
MATERIAL:Mass Loaded Vinyl
FEATURES:High density limp material with acoustic foam decoupler to reduce noise transmission.
APPLICATIONS:Reduces noise transmission through ceilings, walls, floors, machinery and equipment, enclosures, PVC waste pipe, HVAC ducts. Apply on any solid surface or on floor under carpet for effective noise containment.
THICKNESS:3/8" lb./sq.ft.
SIZES:54" wide x 20', 30' Rolls
DECOUPLER:Polyurethane Foam
COLOR:Black, Grey
FLAMMABILITY:UL 94-HFTI Class C (Class A available upon request)
INSTALLATION:Materials can be adhered to surface.
ACOUSTICAL PROPERTIES:Airborne sound transmission class/STC 0.27 per ASTM C423.

Sound Transmission Loss (STC)
Frequency (Hz)1001251602002503154005006308001K1.25K1.6K2K2.5K3.15K4K5K
Transmission Loss (db)141313161719192123262829313335374042

FOAM S.T.O.P. BARRIER MELAMINE COMPOSITE™
Melamine Foam Composite Sound Containment System

  • Sound Absorber
  • Noise Barrier
  • Washable Noise Containment
  • Decoupler Isolates Vibration
MATERIAL:1" Melamine Acoustical Foam, Bonded to 1/8" - 1lb/sq.ft., Mass Loaded Vinyl Noise Barrier with 1/4" Melamine Foam Vibration Decoupler
PATTERN:Convoluted or Flat Surface Pattern - SONEX™ Pattern Also Available
APPLICATIONS:Ideally suited to line equipment enclosures. Commonly used to line walls and ceilings of utility or mechanical rooms to absorb and contain the noise source. Use where sound absorption, noise reduction and vibration control are needed.
THICKNESS:1 3/8"
SIZES:2'x4' Special Sizes Available Upon Request
COLOR:Natural White, Dupont Hypalon Cleanable Paint, Aluminized Mylar and Tedlar Facing Available
FLAMMABILITY:ASTM E84, Class A - Hypalon Coated Foam. Flame Spread: 25. Smoke Development: 185
INSTALLATION:ASI S.T.O.P Noise Acoustical Adhesive. Use Mechanical Fasteners for Overhead Applications

Sound Absorption Coefficients - Type B Mtg. - ASTM C423-90A
 125Hz250Hz500Hz1KHz2KHz4KHzNRC
Foam S.T.O.P
Melamine Composite™
0.13
0.60
0.81
0.97
1.00
0.90
0.85

Sound Transmission Data - ASTM E90-75; ASTM E413-73
 125Hz250Hz500Hz1KHz2KHz4KHzSTC
Foam S.T.O.P
Melamine Composite™
17
22
20
32
31
43
28

PIPE NOISE S.T.O.P™
Mass Loaded Vinyl Pipe Lagging
  • Reduces Sound Transmission
  • Contains Intrusive Noise
  • Improves Health and Safety
  • Provides Thermal Insulation
MATERIAL:Mass Loaded Vinyl
FEATURES:High density limp material with acoustic foam decoupler to reduce noise transmission.
APPLICATIONS:Reduces noise transmission through ceilings, walls, floors, machinery, & equipment, enclosures, PVC waste pipe, HVAC ducts. Apply on any solid surface or on floor under carpet for effective noise containment.
THICKNESS: 3/8"
SIZES:54" wide x 20', 30', 60' Rolls;
DECOUPLER:Polyurethane Foam
COLOR:Black, Grey
FLAMMABILITY:UL 94-HFTI Class C (Class A Available Upon Request)
INSTALLATION:Materials can be adhered to surface. Pipes can be wrapped and taped in place.
ACOUSTICAL PROPERTIES:Airborne sound transmission class/STC 0.27 per ASTM C423.

PIPE NOISE S.T.O.P.: Sound Transmission Loss (STC)
Frequency (Hz)
100
125
160
200
250
315
400
500
630
800
1K
1.25K
1.6K
2K
2.5K
3.15K
4K
5K
Transmission
Loss (dB)
14
13
13
16
17
19
19
21
23
26
28
29
31
33
35
37
40
42

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