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Noise Barrier For Metro Rail

Noise Barrier For Metro Rail
Noise Barrier For Metro Rail
Product Code : 09
Product Description
Noise Barriers For Metro Rail, which comprise the great majority of absorptive type metallic panel & reflective type polycarbonate sheet, are generally located at the edge of the road to reflect traffic noise. Some noise is transmitted through the barrier, but is generally low in relation to the noise level on the other side of the barrier. The height of these barriers is usually greater than other types. Often, traffic noise levels increase for vehicle occupants.

1. Highways ,Flyovers & Railway track.
2. To cover Industrial premises.
3. Construction sites
4 Stadium & Clubs.
5. Residential premises.

Technical Specification:
Metallic Part
Laboratory measurement of airborne sound as per IS-9901(Part III) 1981, DIN 52210  part IV 1984, ISO : 140 ( Part III) 1995.
Sound proofing class A4.
Sound deadening class B2 .
Type of wall - Double skin insulated wall.
Outside sheet Plain Aluminum alloy sheet, 1.2 mm thick.
Inside sheet   (Traffic  / source side) Skin 1.2 mm thick Aluminum alloy perforated sheet with 42% open area with 5 mm hole .
Weight - Approx 12.5 kg /Sq.m .
Acoustic material Polyester fiber, in two layers of 50 mm thick density 60 kg/m3 .

Middle sheet - Plain Aluminum alloy sheet, 1.2 mm thick.
Panel joint - Each panel having tong & groove to joint perfectly with each other .
Gasket - The panel and structure having gaskets at the joint to block noise leakage.

Vertical post / Structure - The structure is of H profile in which acoustic panel slides longitudinally .
Top cover: - all acoustic panel covered at top with top cover made of  Aluminum alloy riveted to panel.
Powder Coating: - all metallic surface / parts are powder coated, the minimum thickness is 60 Mu.
The STC rating is 36.


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346-347, Eco Tech Ext., Kasna, Greater Noida - 201306, Uttar Pradesh, India
Phone :+917042370765
Mr. M K Gupta
Mobile :+917042370765
Office Address -: B-1A/19, Commercial Complex, Sector - 51, Above Allahabad Bank. Noida, Pin Code - 201307.

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