한수도로산업

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한수도로산업

The Quiet Asphalt

Low-noise pavement excellent with long-lasting noise reduction

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txt-icon Overview
The Quiet Asphalt performs noise reduction over 7dB (8~11dB) compared to existing deteriorated asphalt and is non-permeable low-noise pavement with effective long-lasting noise reduction by no voids closing in operation. [Noise Reduction Measure Recognized by Environmental Impact Assessment – 7 dB Reduction]

txt-icon Properties
  • 01Excellent noise reduction more than 7dB compared to existing deteriorated roads
  • 02Excellent long-lasting effect of noise reduction because of no voids closing in operation
  • 03Easy maintenance & no need for the perforated drainpipe
  • 04Excellent constructability due to the identical method and equipment used in the existing asphalt pavement

txt-icon Uses
  • 01Densely populated area with the road noise complaints
  • 02Schools, hospitals or government office area
  • 03Roads requiring soundproof wall installation
  • 04Roads requiring additional noise reduction

txt-icon Construction Procedure(Cutting)
1
Cutting
1
2
HS-Coat spraying
2
3
Paving
3
4
1st Compaction with Macadam
4
5
2nd Compaction with Tire Roller(2 passes)
5
6
3rd Compaction with Tandem
6
7
Completion
7

txt-icon Construction Procedure(without Cutting)
1
Cutting
1
2
HS-Coat spraying
2
3
Paving
3
4
Compaction (macadam)
4
5
Compaction (tire-roller and tandem roller)
5
7
Completion
6
  • HANSOO ROAD INDUSTRY CO.,LTD
  • TEL : +82 42 - 823 - 6890
  • FAX : +82 42 - 823 - 6893
  • Head Office : 6-20, Yuseong-daero 1205beon-gil, Yuseong-gu, Daejeon, 34104, Republic of Korea
  • Factory : 61, Yanghwa-gil, Geumsan-eup, Geumsan-gun, Chungcheongnam-do, 32743, Republic of Korea
Copyright © HANSOO ROAD INDUSTRY CO.,LTD. All rights reserved.