Sound Deadeners | McMaster-Carr

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FMVSS No. 302

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Sound Transmission Loss (STL)

Vibration Reduced

Noise-Reduction Coefficient (NRC)

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2,086 Products

Building and Machinery Hardware

Acoustic Insulation

Absorb sound to quiet noisy areas and machines

53 products

Vibration-Damping Sheets and Tape

Stick to vibrating surfaces such as duct, between parts, or on floor joists to reduce noise

38 products

Sound Barrier Sheets

Block and reflect noise to keep it from reaching other parts of your facility

16 products

Sound Barrier Partitions

Stand in noisy areas to block and reflect sound

1 product

Vibration-Damping Coatings

Apply to irregularly shaped equipment and large areas to reduce noise from vibration

2 products

Ceiling Tile Sound Barriers

Lay over ceiling tiles to block sound

1 product

Ceiling Tiles

Create a new drop ceiling that allows access to pipes and wiring

36 products

Door Silencers

Close doors quietly and keep them from rattling in their frames

3 products

Access Panels

Install in ceilings, walls, concrete floors, and tanks to access and inspect inside

7 products

Doors

Everything from single to double to two-way swinging doors

4 products

Safety Equipment

Earmuffs

Dampen loud noises to protect hearing

31 products

Earplug Fit Testers

Confirm your earplugs deliver the right level of hearing protection

1 product

Earplugs

Protect your hearing in loud environments without the bulk of earmuffs

98 products

Safety Glasses

Shield your eyes from dirt, sunlight, lasers, and electrical and welding sparks

4 products

Hard Hats

Protect your head from falling objects

14 products

Earmuff and Headset Covers

Keep shared earmuffs, headsets, and headphones germ-free without sterilizing them

2 products

Raw Materials

Felt

Thicker and more absorbent than fabric for insulating, polishing, cushioning, and gasketing

905 products

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

46 products

Fluid Handling

Mufflers

Reduce noise and filter exhaust fumes

365 products

Exhaust Filter/Mufflers

Purify exhaust and muffle noise from oil-free high-vacuum pumps

3 products

Pipe Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

197 products

Communication

Headphones

Listen to audio while blocking out the noise around you

1 product

Headsets

Make calls from computers and other devices or communicate over two-way radios

3 products

Heating, Ventilation, and Air Conditioning

Duct Noise Reducers

Muffle noise from high-velocity airflow and fans, blowers, and dust collectors

36 products

Material Handling

Low-Friction Tape

Create a slippery lining to keep parts moving or use as a release surface on heat sealers and molds

111 products

Sealing

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

1 product

Fastening and Joining

Mounting Tape

Mount everything from signs and panels to carpet and padding

94 products