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
Apply a video call to the Supplier
Dongwoo International Corporation
- Membership
- PRO
- Recent Visit
- May 20, 2024
- Country / Year Established
-
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
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 |
- 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
South Korea
Thailand
U.A.E.
U.S.A
- Main Product
- Attached File