MasterSeal 940 - Internally and externally placed PVC Waterstops

How does MasterSeal 940 work?

MasterSeal 940 is a range of internally placed and externally placed PVC Waterstops extruded from high grade PVC compound.

What is MasterSeal 940 used for?

MasterSeal 940 is designed to provide a complete sealing network for expansion and contraction/ construction joints in water retaining and water excluding in-situ concrete structures. The profiles are supplied in straight lengths to be butt jointed on site.

The use of MasterSeal 940 prevents the passage of water through expansion/ contraction/ construction joints in the following typical structures:

• Canals/ culverts
• Water tanks
• Reservoirs
• Dams
• Sewerage Treatment Plants
• Liquid retaining vessels
• All cast in-situ concrete structures to retain or exclude water

What are the benefits of MasterSeal 940?

Among the numerous advantages of MasterSeal 940 we can find the following:

• Complete range of profiles and sizes to suit all construction requirements.
• Reinforced eyeleted fixing flanges on centrally placed profiles for positive location in joints prevents collapse of profile during concrete placing.
• Simple on-site butt welding.
• Four valve sealing system on all profiles.