A summary of our possibilities for the execution of underwater concrete pouring operations:

• Consultancy covering all aspects of underwater concreting
• Preparation of screenplays and pouring procedures according to NEN/ISO 9001 standards
• Excavation assistance and consultancy
• Preparation of construction pits prior to concrete pouring
• Cleaning of adhesive interfaces as walls and piles
• Construction and placement of reinforcement, either prefab or in Situ
• Underwater welding of anchorages
• Placement of jointing strips in concrete structures
• Placement of shuttering for concrete pouring
• Conducting underwater concrete operations
• Suction of mud and laitance
• Finishing of underwater concrete
• Controlling of water-level during underwater concrete operations
• Complete underwater concreting and construction services

DCN has a number of exclusive systems for pouring underwater concrete at it's disposal, such as:

• Underwater Concrete-Surfer
• Underwater Valve-Surfer
• Underwater Vibrating Plate
• Underwater Concrete Monitoring GPS System

Different kinds of underwater concrete:

• Filling concrete
• Armored concrete
• Longwearing concrete
• Colloidal concrete
• Injection concrete
• Pour concrete
• Steelfiber concrete
• Grout concrete
  
  
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