Noise Barrier

DW Noise Barrier is a wall that is installed to block sound coming from outside or emitted from inside.


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
South Korea
Brand name
DW Noise Barrier
Payment Terms
D/A,D/P,L/C,MoneyGram,Others,T/T,Western Union
Production method
Available,OBM,ODM,OEM
Shipping / Lead Time
Negotiable / Negotiable
Keyword
noise barrier, sound barrier, soundproof plate, noise absorbing plate
Category
Other Constructions , Water Safety Products , Other Environmental Products , Other Landscaping Stone

Dongwoo International Corporation

Membership
PRO
Country / Year Established
South Korea South Korea / 2023
Business type
Manufacturer
Verified Certificate

1

Product name Noise Barrier Certification -
Category Other Constructions
Water Safety Products
Other Environmental Products
Other Landscaping Stone
Ingredients H BEAM,NOISE ABSORBING PE,NOISE ABSORBING PLATE,NOISE REDUCER,TRANSPARENT SOUNDPROOF PLATE
Keyword noise barrier , sound barrier , soundproof plate , noise absorbing plate Unit Size -
Brand name DW Noise Barrier Unit Weigh 15 kg
origin South Korea Stock 100
Supply type Available,OBM,ODM,OEM HS code 730890

Product Information

1. What is Noise Barrier?

 

   “Noise Barrier” refers to a Barrier-type Structure that is installed for the purpose of Noise Reduction, and is classified into a Sound-Absorbing Sound Barrier and a Reflective Sound Barrier according to Sound Insulation Characteristics.

 

2. Scope of Application of Noise Barrier

 

    This standard applies to the installation and maintenance of Soundproof walls installed for the purpose of reducing Traffic Noise, and can be applied mutatis mutandis to the installation and maintenance of noise reduction facilities of factory, construction noise and other living noise.

 

3. Establishment of Noise Environment Standard (based on ISO)

                                                                                                                             (Unit : Leq dB(A))

Regional Classification

Applicable Area

Environmental Standards

Day

 (06:00 ~ 22:00)

Night

 (22:00 ~ 06:00)

General area

“A” area

50

40

“B” area

55

45

“C” area

65

55

“D” area

70

65

Roadside area

“A” & “B” area

65

55

“C” area

70

60

“D” area

75

70

Note :

     “A” area : Dedicated residential area,                                            “B” area : General residential area,

     “C” area : Commercial and Semi-industrial areas,                   “D” area : Industrial area

※ There are no Environmental Standards for Environmental Impact Assessment to review

      the environmental adequacy of New Airport and Railroad Development Projects, as there

      are no noise and environmental standards around airports and railways. 

1. Features of DW Noise Absorbing plates

 

   a) This is a general  Noise Absorbing panel that forms the front part of the gallery type.

   b) Noise absorption rate and transmission loss are excellent.
   c) It has Good workability, excellent durability and low construction 
cost.

 

2. Features of DW Transparent Soundproofing Plates

    a) Visible distance and Excellent transparency through using PC or PMMA, etc. can secure Eyesight, View  

         rights, and the Right to sunshine, etc.

    b) Since the Transparent plates are installing mixed with the other type of Noise-, Dust-, & Wind-proof 

         plates, it is possible to direct the Design suitable for the scene.

    c) AL frame painted with color has excellent scenery.

    d) This is a Noise-, Dust-, & Wind-proof wall with reflective feature.

    e) Generally, materials of the Transparent plate is made of Poly-Carbonate or Acryl, and recently General 

         laminated glass (8.38T) or Reinforced laminated glass (8.76T) is used.

* DW Noise Barrier’s main materials Specifications :

 

1. DW Post and Base Plate for Noise Insulation Boards

 

    KSD 3503 General structural rolled steel should be suitable for SS400 or equivalent or higher, and its specifications      and dimensions conform to the structural design drawing, Post surface treatment is hot dip galvanized according to        KS D 9521, and zinc adhesion should be in accordance with KS D 8308 standard of 550g/㎡ or more.

 

2. DW Sound Absorbing Plate

                                                                                                                                                                               (Unit : mm, kg)

Sound Insulation Board

Size

Materials

Weight

L x W x T

Front plate

Rear & Side parts

Sound absorbing material

Kg/Ea

Kg/

Sound Absorbing Plate

1) 1960 x 500 x 95

 

 

2) 2960 x 500 x 95

Aluminum Alloy, Min. 1.0t,

Mill Finished, (5005 H-14

Or 5052 H-14), KS D 6701

Galvanized Steel sheet, 1.6t,

Z27 Regulation, SGHC of

KS D 3506

Glass Wool

or PE (PVF Film coating) 50t,

KS F 4721,

Min. 70%

Absorbing rate,

KSF 2805

1) 34



2) 52

1) 34


2) 52

Aluminum Alloy, Min. 0.6t,

Color Coating,

Z27 Regulation, SGCC of

KS D 3506

 

 

3. DW Transparent Soundproof Plate

 

       (Producing Grade of Clear Transparent Plate (Load-Resistance Grade 2 ~ 5)                                                                     (Unit : mm, kg)

 

Sound Insulation Board

Size

Materials

Weight

L x W x T

Frame

Transparent Plate

Kg/Ea

Kg/

Transparent Soundproof Plate

1960 x 500 x 60~95

Aluminum Alloy,

Min. 1.2t

PC & PMMA (95T),

Laminated Glass( 60T)

UV Coating + Hard Coating

Min. 6t (Normally 8T)

15

15

1960 x 1000 x 60~95

22

15

3960 x 1000 x 60~95

44

15

 

4. DW Other materials

 

     4-1) Foundation Anchor Bolt and Nut :    

             The Foundation Anchor Bolt is an L-shaped steel bolt of KS B 1016, which must have a strength division of 4.6               or higher, and a nut having a strength division of 4T or higher, and must be hot-dip galvanized according to KS               D 8308 No.2 HDZ55.

 

     4-2) Rubber sheets, Plate springs, Spring clips, Wire ropes, Angles, Noise Attenuator, etc. must use materials that                 conform to the corresponding quality standards.

(Unit : mm, kg)

Product Info Attached File

No. 6 DW Noise Barrier (20230808).pdf

B2B Trade

Price (FOB) Negotiable transportation Air Transportation,Express,Land Transportation,Negotiation Other,Ocean Shipping
MOQ Negotiable Leadtime Negotiable
Payment Options D/A,D/P,L/C,MoneyGram,Others,T/T,Western Union Shipping time Negotiable

Dongwoo International Corporation

Country / Year Established
South Korea South Korea / 2023
Membership
PRO
Business type
Manufacturer

1

President
Kim, Yong Sung
Address
10039, Gimpo-si, Gyeonggi-do, Korea
Product Category
Other Environmental Products,Other Rubber Products,Reflective Material,Road Stud,Steel Structures
Year Established
2023
No. of Total Employees
1-50
Company introduction

Hello!

 

We are a leading Manufacturer and Exporter in South Korea which has long technical Experiences and Know-hows in various industrial fields over 35 years, and is producing as follows;

 

1) River & Marine items :

    1-1) Eco-friendly Mesh Fiber Aqua Stone Bag for Erosion Control and Scour Prevention in River and Coastal side, 

2) Road items :

    2-1) Solar LED Road Safety Products :

           a) Landfill type of Road Stud, 

           b) Delineator, 

           c) Bollard, 

           d) Landscaping Light, 

           e) Street Light system (Integrated type), 

    2-2) Crosswalk Floor-installing Traffic Light, 

3) Bridge items :

    3-1) Expansion Joint, 

    3-2) Bridge Support Bearing, 

    3-3) Balustrade, 

    3-4) Noise Barrier, etc., 

4) Building Structural items :

    4-1) Expansion Joint for Building Bridge, 

    4-2) Support Bearing for Building Bridge, 

5) Others 

    5-1) Steel processed Structural products 

           a) Structural Support Frame for Solar Power Plant, etc. 

 

Under the Motto "Only R&D is the best way to live," we will do our best to produce and supply the best products for Customer Satisfaction and Pride.

 

Thank you.

 

All the executives and employees, 

DongWoo International Corporation

Main Markets

Philippines Philippines

South Korea South Korea

Thailand Thailand

U.A.E. U.A.E.

U.S.A U.S.A

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