Water Retaining Tape

Boz Altınay Construction Industry Inc.

Waterstop Tape: Reliable Waterproofing for Concrete Joints

What is Waterstop Tape?

Waterstop tape  is a special sealing element used to prevent water leakage from joints in reinforced concrete structures . Produced from PVC, rubber, or special polymers, these tapes are placed in joints during concrete pouring to provide permanent waterproofing. They are particularly   preferred in structures requiring water resistance, such as foundations, retaining walls, tunnels, dams, water tanks, and treatment plants .

Water Retaining Tape Properties

  • High water impermeability : Prevents water leakage through joints.

  • Flexible structure : Tolerates concrete movements.

  • Durable material : Resistant to chemicals, pressure, and the corrosive effects of water.

  • Various types of joints are available: internal joint type, external joint type, expansion joint, and custom-designed tapes.

  • Long-lasting use : The concrete retains its function throughout its lifespan.

Where is it used?

Water-retaining tapes are used in many structures where watertightness is critical:

  • In foundation and retaining walls,

  • In tunnel, metro and infrastructure projects,

  • In dam, pond and canal applications,

  • In drinking water and wastewater reservoirs,

  • In swimming pools and water tanks,

  • In reinforced concrete expansion joints.

Advantages of Using Waterstop Tape

  • It offers a permanent solution : It provides long-lasting insulation in concrete joints.

  • Easy to install : It is placed in the joint during concrete pouring.

  • It is economical : It reduces costs by preventing repairs that would be necessary after a leak.

  • Various size and type options : The appropriate tape type can be selected according to project needs.

Application Tips

  • The tape must be correctly placed in the joint before concrete pouring.

  • The tape surface must be secured in full contact with the concrete.

  • The appropriate tape model (internal joint / external joint / expansion joint) should be selected according to the joint type.

Frequently Asked Questions (FAQ)

1. What is the purpose of water-retaining tape?
It prevents water leakage from the joints of reinforced concrete structures, thereby increasing the structural integrity of the building.

2. What are the different types of waterstop tapes?
There are internal joint tapes, external joint tapes, expansion joint tapes, and custom-designed types.

3. In which structures is water retention tape used?
It is preferred in tunnels, dams, ponds, foundation retaining walls, water tanks, pools, and infrastructure projects.

4. Is water-retaining tape long-lasting?
Yes, when a quality product is selected, it provides waterproofing for the life of the concrete.