Tunnel Repair / Reinforcement Methods



13. MFRI Reinforcement Method

    1. Chip off concrete surface/water-jet cleaning
    2. Apply Dency-P (1 time)
    3. Spray RE-Shotcrete Mortar
    4. Install Anchors
    5. Install Fiber Rod
    6. Spray RE-Shotcrete Mortar


14. Reinforcement Method with Aramid Sheet/1fold (cross in 8 inch intervals)

    1. Chip off concrete surface/water-jet cleaning
    2. Apply Dency-P (1 time)
    3. Brush G&W Mortar (1 time)
    4. Apply RE-PH Mortar
    5. Apply U&V-H
    6. Adhere Aramid Sheet
    7. Impregnate U&V-H


15. Reinforcement Method with Aramid Sheet

    1. Chip off concrete surface/water-jet cleaning
    2. Apply Dency-P (1 time)
    3. Brush G&W Mortar (1 time)
    4. Apply RE-PH Mortar
    5. Apply U&V-H
    6. Adhere Aramid Sheet
    7. Impregnate U&V-H
    8. Spread silica


16. Separation & Exfoliation Section Restoration Method

    1. Chip off concrete surface/water-jet cleaning
    2. Apply Dency-P (1 time)
    3. Brush G&W Mortar (1 time)
    4. Apply RE-PH Mortar
    5. Apply HE-300 (2 times)


17. Water-Leakage Deriving Pipe Installation Method

  1. Chip off concrete surface/water-jet cleaning
  2. Install PVC pipe
  3. Set up Backup Rods
  4. Apply HE-256 & Rapid hardening cement
  5. Adhere non-woven fabric
  6. Cover with wire netting
  7. Apply RE-PH Mortar


18. Water-Leakage Repair Method

  1. Chip off concrete surface/water-jet cleaning
  2. Apply HE-256 & Rapid hardening cement
  3. Brush G&W Mortar
  4. Apply RE-PH Mortar
  5. Apply HE-300


19. Crack Repair Injection Method

  1. Chip off concrete surface/water-jet cleaning
  2. Install Injection packer
  3. Sealing with G&W mortar
  4. Inject U&V-GL
  5. Remove injection packers
  6. V-cutting
  7. Apply Dency-P
  8. Fill with G&W Mortar


20. Corrosive Tunnel Repair Method

  1. Chip off concrete surface/water-jet cleaning
  2. Apply Dency-P (1 time)
  3. Brush G&W Mortar (1 time)
  4. Apply RE-PH Mortar
  5. Apply HE-300 (2 times)


21. Tunnel Lining Reinforcement Method

  1. Chip off concrete surface/water-jet cleaning
  2. Apply Dency-P (1 time)
  3. Brush G&W Mortar (1 time)
  4. Apply RE-PH Mortar
  5. Apply HE-300 (2 times)
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The RE-Systems Group © 2008
Privacy Policy
Home Turbo-Seal Projects Product Data Solutions About us Contact
The RE-Systems Group © 2008
Privacy Policy
Home Turbo-Seal Projects Product Data Solutions About us Contact