Rehabilitation Method Product List and Ranking from 15 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Oct 15, 2025~Nov 11, 2025
This ranking is based on the number of page views on our site.

Rehabilitation Method Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Oct 15, 2025~Nov 11, 2025
This ranking is based on the number of page views on our site.

  1. トラストテクノ Hyogo//Water supply and drainage construction business
  2. 東亜グラウト工業 Tokyo//Other construction industries
  3. 興和 本社 Niigata//Housing manufacturers and construction companies
  4. 4 SWライナー工法協会 Tokyo//Other construction industries
  5. 5 光硬化工法協会 Tokyo//Other construction industries

Rehabilitation Method Product ranking

Last Updated: Aggregation Period:Oct 15, 2025~Nov 11, 2025
This ranking is based on the number of page views on our site.

  1. The pipe rehabilitation method 'SPR Method' for extending the lifespan of aging sewer pipes. 東亜グラウト工業
  2. Sewer pipe inspection and investigation, sewer pipe rehabilitation method. 興和 本社
  3. Sewer Pipe Rehabilitation Method "P-Fine Method" トラストテクノ
  4. Sewer Pipe Rehabilitation Method "PFL Method" トラストテクノ
  5. 4 Pipe rehabilitation method "SW Liner Method" SWライナー工法協会

Rehabilitation Method Product List

31~34 item / All 34 items

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Introduction of standard construction procedures for obtaining inspection certification for self-supporting manhole rehabilitation methods!

No special materials or construction techniques are required, and it can be completed in a short period of about 4 to 5 days! Here are the construction steps for the SS Hall System!

The "SS Hole System" is a rehabilitation method that simply extends the lifespan of aging manholes. Depending on the conditions, it can be completed in a short period of about 4 to 5 days! The construction steps are as follows: 1. Clean and remove the deteriorated sloped walls of the manhole, as well as the vertical walls and invert of the existing manhole. 2. Install the "Reinforced Plastic Composite Pipe Manhole" into the existing manhole and fill the gap between the reinforced plastic and the vertical wall of the existing manhole with backfill material. 3. Install the foundation block and slab block of the SS hole, then backfill after installing the sloped wall, adjustment ring, and iron cover to complete the process. 《Construction Technology Review Certificate (Sewage) obtained March 18, 2021, No. 2021 Scope of application expanded: Manholes No. 1 to No. 4, up to a depth of 10 meters》 *For more details, please refer to the PDF document or feel free to contact us.

  • Manhole body
  • Dam construction
  • Water Supply Facilities

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Construction Technology Examination Certificate: Self-supporting manhole rehabilitation No. 1-4, 10m, suitable for short construction.

A self-supporting manhole rehabilitation method that has received construction technology examination certification maintains strength equivalent to that of a newly installed manhole! Here is an explanation of the construction procedure.

For manholes that require rehabilitation, particularly those that are severely deteriorated and cannot secure the required strength in their current condition, or are expected to be unable to secure strength in the future, we have developed the "SS Hole" as a rehabilitation method that has strength equivalent to newly installed manholes. 【Construction Procedure】 1. Remove the deteriorated manhole up to the sloped wall. ↓ 2. Clean and remove the vertical walls and invert of the existing manhole. ↓ 3. Install the "reinforced plastic composite pipe" certified by the Sewerage Association into the existing manhole (compatible with sizes 1 to 4). ↓ 4. Fill the gap between the reinforced plastic composite pipe and the vertical wall of the existing manhole with backfill material. ↓ 5. Install the foundation block for the SS Hole. ↓ 6. Install the slab block for the SS Hole. ↓ 7. After installing the sloped wall, adjustment ring, and iron cover, backfill to complete. *Construction duration is approximately 4 to 5 days (depending on conditions).

  • Manhole body

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Self-supporting manhole rehabilitation method SS Hole System

Certification obtained! Types 1 to 4! Manhole depth 10m! Construction method using high acid resistance and high load-bearing reinforced plastic composite pipes. No special construction techniques required!

The "SS Hole System" is a rehabilitation method that simply extends the lifespan of aging manholes. Being self-supporting, it does not require the residual strength from diagnostic surveys of existing manholes, and it can also accommodate unreinforced manholes, providing a load-bearing capacity equivalent to new installations. This method does not require special construction techniques, allowing for rehabilitation using standard construction practices anywhere in Japan. As a factory-produced product, it has consistent quality and stable load-bearing capacity. The internal cross-section is maximally secured. 【Features】 ■ Constructability: Can be rehabilitated using standard construction techniques without the need for special skills. ■ Acid resistance: Reinforced plastic composite pipes with over 40 years of proven performance. ■ Load capacity: Factory-produced, ensuring consistent quality and stable load-bearing capacity. ■ Seismic resistance: Reinforced plastic composite pipes with high strength and excellent seismic resistance. 《Obtained the Construction Technology Review Certificate (Sewage) from the Japan Sewerage New Technology Organization  March 18, 2021, No. 2021  Scope of application expanded: Manholes No. 1 to No. 4, up to a depth of 10 meters》 *For more details, please refer to the PDF materials or feel free to contact us.

  • Manhole body
  • Dam construction
  • Water Supply Facilities

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Self-supporting manhole rehabilitation method 'SS Hole System' No. 1-4 up to 10m!!

Load-bearing capacity equivalent to new! A rehabilitation method that simply extends the lifespan of aging manholes.

The "SS Hole System" is a rehabilitation method for manholes that require restoration, particularly those that are severely deteriorated and cannot maintain the required strength in their current condition, or are expected to be unable to maintain strength in the future. This method provides a strength equivalent to that of newly constructed manholes. It does not require special materials or construction techniques, and it can be implemented while the sewage is in use. 【Features】 ■ Compatible with manholes of sizes 1 to 4; other sizes available upon consultation ■ Supports manhole depths of up to 10 meters; depths exceeding 10 meters available upon consultation ■ NETIS registered [QS-150045-A] ■ Simple construction using stable materials produced in a factory ■ Load-bearing capacity is equivalent to new installations *On March 15, 2019, it obtained the Construction Technology Review Certificate (Sewage) from the Japan Sewerage New Technology Organization, and on March 18, 2021, the scope was expanded to include manholes of sizes 1 to 4 and depths of up to 10 meters.* *For more details, please refer to the catalog or feel free to contact us.*

  • Manhole body
  • Water Supply Facilities
  • others

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