Outdoor view of a noise barrier wall system surrounding industrial HVAC or generator units, designed for environmental sound control.

Engineered Noise Barriers
Built for Performance, Safety, and Compliance

Memtech curates high-durability barrier systems (lightweight PVC or heavy-duty modular panels) that block noise, enhance safety, and comply with regulations.
Rooftop-mounted acoustic barrier walls enclosing mechanical HVAC units, minimizing noise pollution for surrounding buildings.

Barrier Systems Engineered for Results

Memtech partners with industry-leading suppliers to deliver noise barriers with reliable performance metrics and installation efficiency. Whether you're managing continuous industrial noise or isolating outdoor mechanical equipment, we offer aesthetic, compliant systems designed to meet your project's needs with streamlined supply chains and quality assurance.
Our barrier systems are trusted by general contractors, industrial engineers, safety officers, and hygienists for:
  • Rooftop HVAC and generator enclosures
  • Perimeter walls for machinery, railways, or roadside facilities
  • Noise mitigation around loading docks and manufacturing areas
  • Equipment screening on industrial campus rooftops
  • Urban transit noise walls and infrastructure protection

Solutions Tailored to Noise Profiles and Site Constraints

Close-up of a large outdoor acoustic barrier wall with perforated panels designed for highway or industrial noise control.
Noise barriers

Lightweight Absorptive PVC (Post‑and‑Panel)

Tongue‑and‑groove PVC panels with mineral‑wool cores deliver NRC up to ~0.95 and STC ~32; heavier variants reach STC ~39. Excellent for rooftops and equipment screens where weight and speed matter; available in extended 16 ft panel lengths to minimize posts and foundations.
  • Dual-sided sound absorption with an internal sound barrier layer
  • Installing dividing walls in open manufacturing floors
  • Reduces echo while blocking sound transfer
  • Common for fully enclosed machine rooms or walkways between active areas
Illustration of how sound waves are deflected by an acoustic barrier wall near residential housing.
Noise barriers

Lightweight Reflective PVC (Post‑and‑Panel)

High‑durability reflective PVC designed to block/redirect sound with STC ~31; enhanced versions test to STC ~36 and are also available in 16 ft spans for efficient installs along tight corridors or structure‑mounted runs.
  • Absorber material on the exposed face with a barrier backing
  • Designed to stop sound from one direction
  • Used along perimeter walls or near noise sources directed toward quiet areas
Installation of a highway noise barrier wall with concrete base and vertical support beams.
Noise Barriers

Precast, Cementitious Absorptive Walls

Engineered wood‑fiber/cement panels in a post‑and‑panel system; NRC ~0.70–0.90, STC up to ~46. Options include 2‑hour fire‑resistance, long service life, and large post spacings (e.g., 12–24 ft centers) for tall, linear runs. Ideal when durability, aesthetics, and code compliance are paramount.
  • Sound-absorbing quilted panels with no internal barrier
  • Ideal for spaces with echo and reverberation issues
  • Often used in gymnasiums, warehouses, or large commercial interiors
Urban noise barrier panels installed along an elevated railway to reduce sound transmission to nearby areas.
Noise barriers

Transparent Acrylic/Poly Systems

UV‑stable, high‑clarity panels for sightlines and daylight while controlling noise; offered as drop‑in “ready‑fit” modules, with bird‑safe striping and bridge/rail accessories. Often paired with opaque walls to open views without sacrificing height. (Some systems carry extended warranties for outdoor use.)
  • Absorber material on the exposed face with a barrier backing
  • Designed to stop sound from one direction
  • Used along perimeter walls or near noise sources directed toward quiet areas
Tall outdoor acoustic barrier wall with a textured finish, surrounded by landscaped greenery for visual and environmental integration.
Noise Barriers

Crash‑Tested, Structure‑Mounted Aluminum

Lightweight, mineral‑wool‑backed aluminum panels available in absorptive or reflective builds and validated to MASH TL‑4 criteria (truck impact at 58 mph, 15°). Tested heights up to ~17 ft; ideal on bridge parapets or where barrier + safety hardware are combined.
  • Sound-absorbing quilted panels with no internal barrier
  • Ideal for spaces with echo and reverberation issues
  • Often used in gymnasiums, warehouses, or large commercial interiors
Large industrial acoustic enclosure with high-gloss blue sound curtain panels used to contain noise in a factory environment.
Noise barriers

Modular Interior/Exterior Industrial Partitions

Panelized barriers (with optional absorptive louvers) for rapid reconfiguration around production lines and mechanical zones; commonly supplied with PE/SE‑stamped framing, doors, and foundations for ground‑level installs.
  • Absorber material on the exposed face with a barrier backing
  • Designed to stop sound from one direction
  • Used along perimeter walls or near noise sources directed toward quiet areas
Transparent outdoor acoustic barrier with clear panels mounted on a concrete base, blending into landscaped surroundings for effective noise control.
Noise Barriers

Hybrid & Integrated Systems

Mix transparent sections for daylight with precast or PVC runs where mass is needed; integrate retaining walls, traffic barriers, and access components (man doors, gates) for a clean, single‑trade solution.
  • Sound-absorbing quilted panels with no internal barrier
  • Ideal for spaces with echo and reverberation issues
  • Often used in gymnasiums, warehouses, or large commercial interiors
Decorative concrete sound barrier wall along a sidewalk, featuring patterned inlays for visual appeal and effective urban noise control.
Noise barriers

Precast Concrete Modular Systems

Dense, resilient wall panels, with an STC rating around 41–44, engineered for privacy, noise mitigation, and long-term durability—perfect for roadsides, property perimeters, and industrial sites.

Manufactured with a dry-cast, tongue-and-groove design, optimized for installation efficiency, high freeze-thaw resilience, and minimal maintenance—often delivering faster build times than poured-in-place walls.

Supports heights up to 30 feet, with multiple textured finishes (Offset Block, Vertex, Smooth) and color options (Natural Gray, Mesa Buff, Coral Rose) for aesthetic integration.

Performance Specifications

Download the full spec sheet below.

Sound Transmission Class (STC)

Up to 46 dB depending on system configuration and environment

Noise Reduction Coefficient (NRC)

Varies between ~0.70–0.95 for absorptive systems

Maximum Panel Span

Up to 16 ft (material-dependent)

Height Capability

Up to 30 ft (structural design and load conditions)

Fire Rating: Class A (ASTM E84)

Up to 2-hour fire-resistance (select precast systems) per ASTM E119

Weather Resistance

UV-stable, freeze–thaw rated, corrosion-protected

Service Life Expectancy

20–40+ years based on material selection and environment

Applications

Where noise barriers are most commonly used.
Rooftop-mounted acoustic barrier walls enclosing mechanical HVAC units, minimizing noise pollution for surrounding buildings.

Rooftop Mechanical Enclosures

HVAC units, chillers, cooling towers, and air-handling equipment
Outdoor view of a noise barrier wall system surrounding industrial HVAC or generator units, designed for environmental sound control.

Generators & Compressors

Containing sound from stand-by or continuous-duty power system stations.
Transparent outdoor acoustic barrier with clear panels mounted on a concrete base, blending into landscaped surroundings for effective noise control.

Community Noise Control

Reducing noise from traffic, industrial, utility, or energy operations
Combination sound barrier wall with concrete base and transparent upper panels designed for highway or transportation noise control.

Transportation & Infrastructure

Highway, rail, and transit corridor noise abatement
Tall outdoor acoustic barrier wall with a textured finish, surrounded by landscaped greenery for visual and environmental integration.

Perimeter Industrial Barriers

Manufacturing plants, processing facilities, and distribution centers.
Large industrial acoustic enclosure with high-gloss blue sound curtain panels used to contain noise in a factory environment.

Loading Docks & Shipping Areas

Containing truck, forklift, and material-handling noise.

Why Choose Memtech Acoustics

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Certified and Licensed Professionals
Every project is guided by acoustical engineering expertise, not guesswork.
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National Standards Alignment
Our products follow IBC, ASTM E90 / ASTM E413 / ASTM C423, NFPA 80 & NFPA 285, and AASHTO Design Guide Specifications.
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Turnkey, Full-Service Delivery
One partner for assessment, engineering, sourcing, and installation* from concept to compliance.
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High Responsiveness, Proven Reliability
Fast mobilization, accurate timelines, and dependable project execution.
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Trusted Local Partner, On-Demand Support
Michigan-based with regional reach and national shipping capabilities.

Documentation & Resources

CAD drawings included with custom orders
LEED documentation available upon request
Downloadable installation instructions and specifications
Modern open office with blue acoustic ceiling baffles designed to absorb sound and reduce workplace noise.

Let's Get Started. Contact Us.

Talk to our engineers. We’ll assess your needs and recommend a solution that works for your project.