GREENVENT ACOUSTIC PVT. LTD.

Noida Extension, Noida, Uttar Pradesh

noise barriers can be an effective way to reduce noise pollution and improve the quality of life for people who live near noisy roads, railways, and industrial facilities. however, noise barriers can also be expensive to construct and maintain, and they can have a negative impact on the aesthetics of an area.

here are some of the benefits of using noise barrier walls:

• improve the quality of life for people who live near noisy roads, railways, and industrial facilities.
• increase property values in the area they protect.
• reduce the number of noise-related complaints to government agencies.

our products:-1. metlock 85 absorptive noise barrier system (gi, aluminum, galvalum)2.metlock 120 mono absorptive noise barrier system (gi, aluminum, galvalum) 3.metlock 120 bi- absorptive noise barrier system (gi, aluminum, galvalum)4.metlock 350 mono absorptive noise barrier system (gi, aluminum, galvalum) 5.metlock 350 bi- absorptive noise barrier system (gi, aluminum, galvalum)6.reflock pmma nosie barriers (transparent, translucent & opaque)7.reflock polycarbonate nosie barriers (transparent, translucent & opaque)8.reflock hdpe noise barriers (transparent, translucent & opaque)9.mixed noised barriers (combination of reflock + metlock)10.view barriers 11.wind barriers 12. tunnel noise barrier13. railway noise barrier14. accessories (top diffraction device, front diffraction device, louvers, doors)

they can be either solid or perforated. solid barriers provide more noise reduction, but they can also block views and create a sense of claustrophobia. perforated barriers allow some sound to pass through, which can improve visibility and reduce the sense of enclosure. flyover noise barriers can be an effective way to reduce noise pollution from flyovers. they can improve the quality of life for people who live or work near flyovers by reducing noise levels and making the environment more pleasant.

here are some additional benefits of flyover noise barriers:

• they can increase property values in the surrounding area.
• they can attract businesses and residents to the area.
• they can improve public health by reducing stress and anxiety levels.
• they can make the environment more livable for everyone.

acoustic performance-en 1793
mechanical performance -en 1794

related our products:-
1.metlock 85 absorptive noise barrier system (gi, aluminum, galvalume)2.metlock 120 mono absorptive noise barrier system (gi, aluminum, galvalume) 3.metlock 120 bi- absorptive noise barrier system (gi, aluminum, galvalum)4.metlock 350 mono absorptive noise barrier system (gi, aluminum, galvalum) 5.metlock 350 bi- absorptive noise barrier system (gi, aluminum, galvalum)6.reflock pmma nosie barriers (transparent, translucent & opaque)7.reflock polycarbonate nosie barriers (transparent, translucent & opaque)8.reflock hdpe noise barriers (transparent, translucent & opaque)9.mixed noised barriers (combination of reflock + metlock)10.view barriers 11.wind barriers 12. accessories (top diffraction device, front diffraction device, louvers, doors)

two layers of absorptive material to reduce noise levels. the first layer of material absorbs the high-frequency sound waves, while the second layer absorbs the low-frequency sound waves. this combination of materials provides a more effective noise reduction than a single layer of material.
bi-absorbtive noise barriers are typically made of a metal frame with two layers of absorptive material sandwiched in between. the absorptive material is typically made of a sound-absorbing material such as mineral wool, glass wool, or acoustic foam.

here are some of the advantages of using bi-absorbtive noise barriers:

• they are effective at reducing noise levels over a wide range of frequencies.
• they are relatively easy to install and maintain.
• they are available in a variety of sizes and styles to meet the specific needs of each application.

panels thickness - 122 / 350 mm lengths- 2000, 3000 & 4000mmheight - 500mm for one panels with interlocking colours- as per choice wind load - 60m/s sound performance - en1793mechanical performance- en 1794   additional information:

·        item code: metlock120 mono absorptive

·        skin material: gi

·        production capacity: 12000 m²/month

·        delivery time: subjective

·        packaging details: standards

related our products:-

1.metlock 85 absorptive noise barrier system (gi, aluminum, galvalume)
2.metlock 120 mono absorptive noise barrier system (gi, aluminum, galvalume) 
3.metlock 120 bi- absorptive noise barrier system (gi, aluminum, galvalum)
4.metlock 350 mono absorptive noise barrier system (gi, aluminum, galvalum) 
5.metlock 350 bi- absorptive noise barrier system (gi, aluminum, galvalum)
6. .mixed noised barriers (combination of reflock + metlock)
7.accessories (top diffraction device, front diffraction device, louvers, doors)