Contite HPWM

SPRAY APPLIED WATERPROOF MEMBRANES

Contite HPWM is a highly flexible spray applied cementitious waterproof menbrance for tunnel & other underground structures such as  subway stations, reservoirs,basement and etc. It replaces traditional sheet membranes with very high installation rates of up to 180 m²/hour by machine with no joints or seams.

Latest Technology in Thailand

  • Easy & fast installation by spray up to 150-180 m rates 20-25 m2/ hr./ hr by robot.
  • No joints, seams, waterstops section continuous waterproofing.
  • Can apply over bolt head & plates.

Problems with Sheet Membrane Tunnel Linings.

  • Very difficult to install
  • Considerable formwork required.
  • Precise welding & fixing required.
  • Needs precise welding and fixing.
  • Fire hazard.
  • Complex shapes difficult to waterproof
  • Slow installation rates 20-25 m2/ hr.
  • Allow water movement behind it.

What is CONTITE HPWM?

  • The composite shell lining.
  • Permanent.
  • Use in complex situations, drained & undrained.
  • Interfaces easily with other systems.

THE SOLUTION TO REPLACE SHEET MEMBRANES

The solution replace sheet menbrane tunnel linings with spray applied flexible cementitious membranes with the follwing benefits:

  • Continuous fully bond membrane, no joints or seams.
  • Can apply over bolt heads and steel plates.
  • Forms a composite shell lining no free water movement
  • Crack bridging
  • No fire hazard, No VOCs
  • Use in complex situations with & without drains
  • Spray apply with conventional shotcrete machines
  • Can reduce the thickness of overall lining
  • Coverage rate 150 – 180 m² per hour by machine
  • Quick to install at low cost /m²

For more information 

Machine Contite _HPWM
Contite-HPWM-2-1
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