Free Consultation* Imported Interior Materials
soundproofing foam
soundproof ceilings
fabric wall panels
acoustic consultants
foam sound proofing
FOAM S.T.O.P. PYRAMID
Acoustical Interior products


Polyurethane Foam Sound Absorber

High Performance Absorber

Increased Absorptive Surface Area

Fiber Free

Light Weight







MATERIAL:
Open Cell Polyurethane Acoustical Foam
PATTERN: Pyramid for Monolithic Appearance
FEATURES: Increased Surface Area, High Performance, Light Weight, Dramatic Unusual Effect
APPLICATIONS: Industrial, Commerical, Audio, OEM, Residential, Ceilings, Walls, Partitions, Sound/Recording Studios, Radio Stations, Band Rooms, Swimming Pools, Churches, Schools, Gun Ranges, Mechanical Rooms, Enclosures, etc.
THICKNESS: 2″, 3″, 4″, 6″, 8″ and Custom
SIZES: 2’x2’, 2 ’x4’
COLORS: Blue, Beige, Brown, Charcoal, Hunter Green and Burgundy - Painted: Silver and Blue
FLAMMABILITY: ASTM E84, Class 2. Flame Spread: 75; Smoke Developed: 340 (Painted F/S: 420, S/D: 300)
INSTALLATION: ASI S.T.O.P Noise Acoustical Adhesive


FOAM S.T.O.P. Pyramid – Sound Absorption/Noise Reduction
per ASTM C423-90a
  125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
2″ 0.15 0.17 0.49 0.73 0.66 0.68 0.50
3″ 0.44 0.48 1.19 1.12 1.16 1.16 1.00
4″ 0.39 0.60 1.21 1.14 1.16 1.13 1.05
6″ 0.72 1.20 1.18 1.12 1.10
8″ 0.90 1.40 1.25 1.10 1.30
CAUTION: Polyurethane foam is flammable and may emit toxic fumes when burned. Do not use near open flame. Check local codes for allowed uses. Manufacturer assumes no liability.
Acoustical product company
Acoustical Materials