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Noise barriers

"GREENVENT ASIA" design and deliver innovative noise barrier solutions, our proprietary designed series manages excellent sound insulation and absorption for outdoor noise control, mainly applicable for bridges, highways, metros, high speed rails, airports, industrial and commercial corridors etc.

Innovation and sustainability with unmatched technical performance are key focused developments, product remains durable in open environment while meeting greenfield project requirements.

Key propositions for our noise barriers
1- Modular built makes it easy for transport and installation
2- Excellent sound properties as per EN and IS standards
3- Water, dust and UV protected
4- Meet the fire norms
5- 100% recylabel (subject to specific series)
6- Design to realization complete solutions
Mono Absorptive noise barriers
  • Mono Absorptive noise barriers
  • Mono Absorptive noise barriers
  • Mono Absorptive noise barriers
  • Mono Absorptive noise barriers

Mono Absorptive noise barriers

Price on Request

Product Details:
Minimum Order Quantity500 sqmt
Usage/ApplicationOutdoor noise control
TypeSound Barrier Wall
MaterialMetal Sheet
Service TypeTurnkey
Services IncludeDesign, fabrication and installation
Product Dimension2000x500mm, 3000x500mm
Weight30kg/m2
Energy ConsumptionLow Energy
Density Kg M Cube100Kg/3
Frequency Ghz100-8000 Hz
Max Withstanding Temperature-40-120
Thickness120mm
I Deal InNew Only
Metlock series 
Metlock series offers absorptive noise barrier system developed to prevent noise from one side to another, a proprietary design solution from Greenvent to control heavy road and rail traffic noises. System is completely modular based on post and panels method, panels made of either alumunium, galvanized steel, cor-ten steel or mild steel with thermoset/polyester powder coating of any color, tongue and grooves allows muliple stacking of panels to acheive desired height. The installed systme provised an sturdy and highly aesthatic noise wall. 

Features/benefits
High acoustic insulation and absorption 
Compliance to EN 1793 and 1794 
water resistance 
25-30 Yrs of design life 
Panel thick ness 120mm 
Structure to compliance with IS 875
Light weight system- 30Kg/m2 
STC - 34 dB(A)
NRC - 0.9
Absoprtion- 18 dB(A)

Applications 
Highway, flyovers noise control 
Rail and metros noise control 
Industrial noise applications 
Commercial and residential premises 
Airports and construction sites  
 

Additional Information:

  • Item Code: MetlockMono
  • Production Capacity: 5000 sqmt/month
  • Delivery Time: 6-7 weeks
  • Packaging Details: As per requirement
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Metallic Noise Barriers
  • Metallic Noise Barriers
  • Metallic Noise Barriers
  • Metallic Noise Barriers

Metallic Noise Barriers

Price on Request

Product Details:
Minimum Order Quantity500 Square Meter
Usage/ApplicationNoise control
TypeSound Barrier Wall
MaterialMetal Sheet
Service TypeSupply
Services IncludeDesign,fabrication and installation
Product Dimension2000x500,3000x500 mm
Weight60Kg/m2
Energy ConsumptionLow energy
Density Kg M Cube100Kg/m3
Max Withstanding Temperature120
Thickness65,100,120mm
METLOCK SERIES - ABSORPTIVE METAL NOISE BARRIERS 

Metlock is a propreitary designed mon and bi absorptive niose barriers allpicable for outdoor noise control, made form roll bended galvanized steel or aluminium sheets. 
 

Additional Information:

  • Item Code: METLOCK
  • Production Capacity: 5000 SQMT
  • Delivery Time: 4 weeks
  • Packaging Details: standard or marine packaging
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Bi Absorptive noise barriers

Bi Absorptive noise barriers

Price on Request

Product Details:
Minimum Order Quantity500 Square Meter
Usage/ApplicationNoise control
TypeSound Barrier Wall
MaterialMetal Sheet
Service TypeEPC
Services Includedesign, production and installation
Product Dimension3000x500 or customized
Weight35 kg/m2
Energy ConsumptionFire and smoke free
Coverage AreaAs required
Density Kg M Cube100Kg/m3
Frequency Ghz100-8000 Hz
Max Withstanding Temperature120 Degree
Thickness120mm
I Deal InNew Only
Metelock series 
Modular tongue and groove panels having both side absorptive surfaces, panels shall be made of either aluminium or galvanized steel. The system is generally applicable where both sides of the noise wall needs to be protected from eachother. 
System is designed to compliance with EN 1793 ans EN 1794 standards.      

Additional Information:

  • Item Code: MetlockBI
  • Production Capacity: 5000
  • Delivery Time: 4 weeks
  • Packaging Details: As required
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Transparent noise barriers
  • Transparent noise barriers
  • Transparent noise barriers
  • Transparent noise barriers
  • Transparent noise barriers
  • Transparent noise barriers
  • Transparent noise barriers

Transparent noise barriers

Price on Request

Product Brochure

Product Details:
Minimum Order Quantity1000 Square Meter
Usage/ApplicationNoise control
TypeSound Barrier Wall
MaterialPMMA & Polycarbonate
Service TypeComplete job
Services IncludeDesign, Approvals, manufacturing and installation
Product DimensionL- 2000/3000/4000, H-500/1000, Thk-8,10,12,15,20 mm
Weight22-25 Kg/m2 including frames
Energy ConsumptionNA
Compressive Strength N MmNA
Coverage AreaNA
Density Kg M Cube1220Kg/m3
Frequency Ghz100-8000 Hz
Max Withstanding Temperature120 Degree
Tensile Strength N CmNA
Voltage VNA
ThicknessSheet thickness- 8,12,15,20mm and frame- 45 for single skin and 70 for double skin
I Deal InNew Only
Reflock series- Reflock series offers transparent type of noise barriers system for traffic noise control. Panels shall be modular made of compact UV protected polycarbonate, PMMA or steel reinforced PMMA sheets, encase in Aluminium or galvanized steel frame, Tongue and groove locking allows vertical stacking of panels to acheive required height. 

Complete bespoke solution shall be designed to achieve acoustic and non acoustic requirements of project, screens can be made of different thicnkess in single or double skin layers, shall be properly installed within H beam frame with gaskets and cleats, additiional options like bird protection and safety ropes shall be provided for safety. 

Type of noise barriers- 
Polycarbonate noise barriers 
PMMA noise barriers 
Steel reinforced PMMA noise barriers 

Applications - Metros, highways, flyovers, public places, construction sites, railways etc 

Features
Lighweight and easy to install 
High transparency leveles  
UV protection for longer life
Fire, smoke and debris control 
No maintenance 
Different colours available 

Codes of practive 

EN 1793 and EN 1794 road traffic and safety devices measures  

Additional Information:

  • Item Code: TPN-Reflock
  • Production Capacity: 5000 sqmt/month
  • Delivery Time: As per quantity
  • Packaging Details: As required
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PMMA Noise Barriers
  • PMMA Noise Barriers
  • PMMA Noise Barriers
  • PMMA Noise Barriers

PMMA Noise Barriers

Price on Request

Product Details:
Minimum Order Quantity500 Square Meter
Usage/ApplicationNoise control
TypeSound Barrier Wall
MaterialPMMA extruded sheets
Service TypeTurnkey solutions
Services IncludeDesign,supply and installation
Product Dimension2000x500x15mm or customized
Weight15Kg/m2
Energy ConsumptionLow energy
Density Kg M Cube1200Kg/m3
Frequency Ghz250-5000 Hz
Max Withstanding Temperature-40 to +120
Thickness15,20,25mm
I Deal InNew Only
Reflock Series - 
Noise screens made of PMMA extruded compact sheet of various thickness, framed either in Aluminium or metal perimeter section with EPDM gaskets, system is modular with tongue and groove locking system allows multiple stacking of panels to acheive desired height. 

Noise screens can be fixed either with HEA/HEB beams or rectangular or pipe sections with pressure pads. 

Sheet thickness - 15,20,25mm 
Standards - EN1793 and 1794 
Color - Transparent, translucent or complete opaque with many color options 

Type of noise screens - Single layer or double layer with perimeter frame 

Additional Information:

  • Item Code: ReflockPMA
  • Production Capacity: 5000/M
  • Delivery Time: 4-5 weeks
  • Packaging Details: Standard
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Polycarbonate Noise Barriers
  • Polycarbonate Noise Barriers
  • Polycarbonate Noise Barriers
  • Polycarbonate Noise Barriers
  • Polycarbonate Noise Barriers
  • Polycarbonate Noise Barriers

Polycarbonate Noise Barriers

Price on Request

Product Details:
Minimum Order Quantity500 Square Meter
Usage/ApplicationNoise control
TypeSound Barrier Wall
MaterialPMMA, PC sheets
Service TypeEPC
Services IncludeDesign,supply and installation
FrequencyNA
VoltageNA
Product Dimension2000x500x50mm,2000x500x100mm
Weight30Kg/m2
Energy ConsumptionLow energy
Reflock series sound barriers are specially developed to control outdoor unwanted sound, panels made from single or double layer PC, PMMA or steel reinforced PMMA UV protected sheets combined with perimeter GI or aluminium frame with tongue and groove locking system. 
Panels shall be tested according to EN 1793 and 1794 road safety and noise reducing devices.

Additional Information:

  • Item Code: Reflock
  • Production Capacity: 5000 SQMT
  • Delivery Time: 5-6 weeks
  • Packaging Details: Standard
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