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Supplier: Acoustics First Corporation
Description: on acoustically compatible fabric and applied to sound absorbing materials to be configured as wall panels, hanging baffles, ceiling clouds and other acoustical control products.
- Product Description: Other
- Noise Reduction Coefficient (if applicable): 0.8000 NRC
- Thickness: 1 to 4 inch
- Features: Architectural, Flameproof
Supplier: Acoustical Solutions, Inc.
Description: interior environments such as offices or conference rooms. These acoustical cloud panels consist of a corrugated metal skin with an encapsulated acoustical insulated material. The corrugated metal skin allows sound waves to enter the sound absorbing material where the sound waves are then turned
- Product Description: Acoustic Barrier / Panel, Baffle
- Width: 18 to 30 inch
- Height: 48 to 120 inch
- Mounting: Ceiling Attachment
Description: , Inc. has a solution for you. Regardless of the size of your job, we have the right mix of one-sided or two-sided, sound absorbing or reflecting materials, to reduce noise levels without breaking your budget. Absorptive noise control barriers provide maximum noise reduction with lightweight modular
- Product Description: Acoustic Barrier / Panel
- Mounting: Free Standing
Description: High actual noise reduction up to 25 dB(A), Custom engineered systems for any application, Roof Panels and ventilations systems available when required, Quick access to machinery and equipment for operation and maintenance
- Product Description: Acoustic Curtain
- Noise Attenuation: 25 dB
- Thickness: 2 inch
- Width: 48 inch
Supplier: Elasto Proxy Inc.
Description: Acoustic insulation is usually made of polyethylene or polyester foams that allow sound waves to bounce off. These lightweight, sound-dampening materials may also include a sound-absorbing barrier. Most acoustic insulation has an open cellular structure that permits the passage of air, a good
- Product Description: Acoustic Barrier / Panel, Foam Sheet / Roll
- Features: Flameproof
Description: Artsorb Fabric Wrapped Baffles offer you an acoustical solution for aesthetically pleasing and durable sound absorbing baffles. Standard fabric options are the Guilford of Maine Fabric FR701, style 2100 with other designer fabrics available upon request. This variety of available colors allow you
- Product Description: Baffle
- Noise Reduction Coefficient (if applicable): 1.05 NRC
- Thickness: 1 inch
- Width: 24 inch
Soundproofing and Acoustic Materials - Diffusers for Ceilings & Walls -- MBI Pyramid Diffuser 1/8", N/A (MPCD-T)Supplier: MBI Products Company, Inc.
Description: Diffusers improve the sound in a room by absorbing unwanted sounds and reflecting the remaining sounds. The end result is a listening environment that is ideal for instrumental performances or any type of presentation where slight reverberation is complimentary to the overall sound. Both barrel
- Product Description: Ceiling Panel / Tile
- Noise Reduction Coefficient (if applicable): 0.1000 NRC
- Thickness: 0.1250 inch
- Mounting: Other
Supplier: Steel Guard Safety Corp.
Description: traffic noise)? And high noise levels in the workplace lead to¦ Loss of Concentration Accidents Injuries Reduced Productivity Long-Term Hearing Loss Steel Guard Safety Sound Shield„¢ Noise Curtains solve the work place problem of high decibel industrial noise by absorbing
- Product Description: Acoustic Barrier / Panel, Acoustic Curtain
- Width: 54 inch
- Height: 84 to 240 inch
- Features: Flameproof, Surface Convolutions
Supplier: U.S. Plastic Corporation
Description: The 3M E-A-R Classic roll-down earplugs are designed for insertion into the ear canal to help reduce exposure to hazardous levels of noise and loud sound. These products are available in corded and uncorded version. Features include proprietary soft energy absorbing polymer foam, firm material
Supplier: Crown Plastics Co., Inc.
Description: Crown Plastics CEA Cushioning and Energy Absorbing Material Crown Plastics CEA is a cushioning and energy absorbing material suitable for gasket and weather stripping applications, as well as linings for sound abatement and energy absorption requirements. Crown Plastics CEA is offered
- Polymer Matrix Type: Polyethylene (PE), Specialty / Other
- Reinforcement / Filler Material: Other
- Overall Thickness: 0.0016 to 0.0047 inch
- Overall Width / O.D.: 6 to 18 inch
Description: soft elastomer body and contoured shape fits securely and ergonomically behind the ear - Superior Sound – The FreeSpeak 250 uses innovative technology and materials to provide crisp sound quality - The sound-absorbing material reduces distortions, the uni-directional microphone amplifies your
- Application: Telephone / Voice Communication
- Features: Bluetooth®
Supplier: Electric Generators Direct
Description: fuel efficiency and noise reduction Noise Block Acoustically Designed Sound Reduction System •The full enclosure is made of sound absorbing materials Electric Starter w/Start Battery Included •53dBA @ 25% load : 60dBA @ 100% load •Effortless starting and easy operation 12 Volt DC
- Fuel Type: Gasoline
- Phase: AC Single Phase Power
- Frequency: 60 Hz
- Voltage: 120 V
Supplier: Sealed Air Corporation
Description: Change acoustics with Ethafoam® and Stratocell® sound absorbing polyethylene foams. This material is easy to fabricate and install, and is consistent in humid environments, which will save you time and money. Noise Reduction Coefficient = 1 Resistant to moisture Excellent acoustical
- Protective Packaging / Dunnage: Bubble Wrap / Foam Packaging
- Material: Foam, Plastic
Supplier: Embraer S.A.
Description: airline maintenance teams to continually monitor each E-Jet's operating history in the fleet to minimize ground time and maximize air time. Environment E-Jets comply with ICAO Annex 16 Chapter IV noise restrictions mandated in 2006. Together with our partners, we have incorporated new sound-absorbing
Supplier: Covestro LLC
Description: Bayfit SA 511 is a system for producing flexible polyurethane foam used as an acoustic countermeasure in various applications including carpet backing, dash insulators, etc. This foam is formulated to meet the necessary adhesive requirements between substrate materials and polyurethane foam, along
- Foam Type: Flexible
- Form / Shape: Casting Resin / Two-part (A+B Liquids), Molding Grade Resin (Pellets)
- Material / Composition: Plastic / Polymer, Thermoset / Crosslinked
- Polymer / Chemical System: Polyether, Polyisocyanates, Polyurethane, Specialty / Other
Supplier: Elasto Proxy Inc.
Description: of polyethylene (PE) or polyester foams that allow sound waves to bounce off. These sound dampening materials may also include a sound absorbing barrier for blocking unwanted noise. Most acoustic insulation has an open cellular structure that permits the passage of air. Closed cell acoustic foams
- Foam Material: Polyester Foam, Polyether Foam, Polyethylene Foam, Polystyrene Foam, Polyurethane Foam, Cross-linked PE Foam, Other
- Type: Closed Cellular, Open Cellular, Flexible/Soft Foam, Rigid Foam, Reticulated, Syntactic
- Capabilities: Contour Cutting, Die Cutting, Finished Product Assembly, Foam Felting, Gluing or Foam Welding, Laminating, Molding, Slitting, Thermal Forming, Water / Abrasive Jet Machining, Other
- Industry Served: Acoustics / Sound Proofing, Architectural / Construction, Automotive / Transportation, Baffling / Safety Foam, Case Inserts, Cushioning, Filtration, Sealing / Gasketing, HVAC, Marine, Medical, Military / Aerospace, Packaging, Shock / Vibration Dampening, Tooling / Modeling, Other
Supplier: Georgia-Pacific Corporation
Description: Shipping protection material Sound-absorbing door insulation Speaker baffles Furniture components Sizes Thickness 3/8”, 1/2", 7/16”; door core: 1.110-1.125” and 1.480-1.500” Dimensions: 4’ width, up to 12’ length Pieces per Unit: 100, 85, 75; door core: 40, 30
Supplier: Dana Holding Corporation
Description: Because controlling noise from the exhaust system and its components is a major concern with heat shielding, Dana is constantly researching how materials can be paired together or developed in different ways to accomplish this goal. We offer two sound control heat shields - four/five-layer noise
Supplier: Acoustical Solutions, Inc.
Description: is available in sheet sizes of 24"x 24" and is available in 2", 3" or 4" thickness.The Alpha Pyramid Foam is ideal for recording studios as well as home recording studios. Please call our technical sales staff at 1-800-782-5742 if you have any questions on our sound absorbing foams.
- Foam Type: Open Cellular
- Form / Shape: Fabricated Shapes / Parts (Molded, Cast), Other
- Material / Composition: Plastic / Polymer
- Polymer / Chemical System: Polyurethane
Supplier: Sterling Plumbing
Description: for multi-tasking 3-5/8" Drain opening Three-hole faucet punching Made from 20 gauge stainless steel with a durable satin finish SilentShield, an exclusive sound-absorbing system, reduces noise and vibration A Consumers Digest Best Buy The Best Buy seal and Other licensed materials are registered
Description: Bosch Conferencing and Public Address Systems Active Vari-directional Array loudspeaker Many large modern and classical buildings, like passenger terminals and cathedrals, use hard reflective materials for floors, walls and ceilings. Due to their size and absence of absorbing materials
Description: No Description Provided
- Foam Type: Open Cellular, Flexible
- Form / Shape: Stock Shape (Bar, Sheet, etc.), Board / Block / Bun, Film / Sheet
- Material / Composition: Plastic / Polymer, Elastomer / Rubber, Thermoset / Crosslinked
- Polymer / Chemical System: Polyester, Polyurethane
Supplier: Weforma Dämpfungstechnik GmbH
Description: Range of application: Furniture industry Model WAS 1015 self-extending air-cushioned sound-absorbing for 10 mm drill hole Model WAS-Z 0950 without own reset air-cushioned Material: plastic RoHS - compliant: Directive 2002/95/EC
Description: ArtUSA Noise Control and Soundproofing's Pipe and Duct Wrap Acoustic Insulation is the solution for noise control and Sound proofing of noisy pipes and duct work. Duct Wrap or Lagging consists of a mass loaded noise barrier with reinforced foil facing on one side bonded to a 1" or 2" sound
- Foam Type: Closed Cellular, Flexible
- Form / Shape: Stock Shape (Bar, Sheet, etc.), Film / Sheet, Other
- Material / Composition: Plastic / Polymer
- Polymer / Chemical System: Specialty / Other
Supplier: Hassel Material Handling Co.
Description: Enclosures Reduce the noise from loud machinery, like air compressors, when you house them inside these PORTA-KING Modular Noise-Controlling Enclosures. Sound absorbing panels reduce noise for those working in the area. Modular buildings set up quickly and are easy to move or modify after
- Type: Other
- Length: 96 inch
- Width: 144 inch
- Height: 96 inch
Description: :1) formats. Da - Lite's Multi-Mask Imager is standard with the Pro-Trim® finish, which is a fabric frame covering that aesthetically enhances the appearance of the installation while absorbing light that surrounds the viewing area. All JKP Affinity screens feature HD Progressive 0.9 fabric
Supplier: Hassel Material Handling Co.
Description: 2-TIER LOCKERS. 3 Lockers Wide (6 openings per unit, priced per unit) UNASSEMBLED HALLOWELL Maintenance-Free Quiet Lockers feature sound-absorbing rubber door bumpers placing them among the most quiet lockers on the market today. 14-gauge steel door; 16-gauge steel door frame; 24-gauge steel body
Description: fabric to protect the camera from absorbing heat when exposed to the sun's direct rays, special "stand-off's" that create an air space just behind the zoom control to aid with air flow, flaps and mesh panels to keep the air moving to help prevent heat build-up, pockets that hold medical cool packs
- Type: Bag / Sack
Supplier: Chase Doors
Description: Constructed with rotationally molded polyethylene, impact absorbing Non-CFC urethane foam core, and full height aluminum back spine, the Duruilte Retailer XHD is exceptionally durable in high volume retail establishments. The Retailer XHD is tough enough to withstand the abuse of personnel, carts
- Application: Commercial, Industrial
- Location: Interior Doors
- Type: Impact Doors
- Material: Plastic
Supplier: Airbus Group
Description: vulnerability to impact damage, enhances safety for ground personnel working in the rotorcraft’s vicinity, and contributes to the H130’s very low external sound level. Easy to maintain The H130’s simple design, use of composite materials, and the experience drawn from Airbus
Supplier: H.O. Penn Machinery Company, Inc.
Description: and improve safety and ergonomics for your operators. Structures and Fabricated Box Boom The articulated frame design features a high-torsion, compact, load-absorbing, front frame and a large, box-section, engine-end frame. Fabricated boom and linkage geometry increase dump clearance, provide improved
- Type: Wheel Loader
- Horsepower: 555 HP
- Operating Weight: 110549 lbs
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Accurate Perforating & Metal Fabricating
PERFORATED Metal Grilles, HVAC, Ceiling Tiles
Accurate is the leading manufacturer of perforated components for the noise control and loudspeaker industries. Our material is used extensively to control sound and protect acoustical media. We perforate and fabricate metal for speaker grilles, ceiling tiles, wall panels, enclosures, highway barriers, industrial silencers, HVAC systems, and many more applications. Perforated metal is formed and installed in many places to aid in noise abatement - swimming pools, gyms, concert halls, even... (read more)
Browse Perforated Sheet Materials Datasheets for Accurate Perforating & Metal Fabricating
Conduct Research Top
Sensor Sense: Ultrasonic Double-Sheet Detectors
on the machine. Those surfaces may need a layer of sound-absorbing material. Other applications for these sensors include ultrasonic splice detection that senses a
Buick Lacrosse CXS
and QuietSteel laminate on the front of dash-body area. Expanded baffles in roof pillars block those noise paths. Melt-on sound deadener is used throughout the lower body structure, while another sound absorbing material is applied throughout the engine and passenger compartments. The company says
More Information Top
Handbook of Noise and Vibration Control Complete Document
Propagation of Sound in Porous Media: Modelling Sound Absorbing Material , Elsevier Applied Science, New York, 1993.
Noise and Vibration Control Engineering: Principles and Applications 2nd Edition Complete Document
Akustische Kennwerte von Faserabsorbem [Acoustic Parameters of Fibrous Sound Absorbing Materials ], Vol. I, Bericht BS 85/83; Vol. II, Bericht BS 75/82, Fraunhofer Inst.
Springer Handbook of Acoustics
1, 213–226 (1993) 4.61 J.F. Allard: Propagation of Sound in Porous Media: Modelling Sound Absorbing Material (Elsevier, New York 1993) 4.62 D.L. Johnson, T.J. Plona, R. Dashen: Theory of dynamic permeability and tortuosity in fluid- saturated porous …
Vibro-Acoustics of Lightweight Sandwich Structures
6 proposes the sound radiation and transmission behaviors of periodical sandwich structures having cavity-filling fibrous sound absorptive materials .
Factors Influencing Acoustic Performance of Sound Absorptive Materials .
Dynamic flow resistivity based model for sound absorption of multi-layer sintered fibrous metals
Appl Acoust, 2010, 71: 221–235 4 Zwikker C, Kosten C W. Sound Absorbing Materials .
Applied Mechanics and Materials I
Microperforated panel (MPP) absorber has become widely known as the most promising alternatives for the next-generation sound absorbing material because it can provide wide-band absorption without fibrous porous materials .
Advanced Composite Materials
Sound pollution is a global problem and its effective countermeasure is to use sound absorption materials [1-2].
WHEEL/RAIL NOISE CONTROL MANUAL
Both sides of the barrier should be lined with sound absorbing material , such as 2 in. of glass fiber of weight 3 pcf.
A Coupled 1D-multiD Nonlinear Simulation of I.C. Engine Silencers with Perforates and Sound-Absorbing Material
However, the simulation of silencers with complex internal geometry, involving perforated pipes and sound absorbing material , requires advanced fluid dynamic non-linear models to correctly represent the acoustic behaviour of these elements.