MasterSeal 940 W4 - PVC Waterstop for Compartmentalisation

Formerly Masterflex W4

Description

MasterSeal 940 W4 is designed to provide a compltete sealing network for compartmentalisation in water retaining and water excluding in-situ concrete structures, when used in conjunction with MASTERPREN PVC geo-membranes. 

The profile is supplied in straight lengths to be joined by welding on site. The use of MasterSeal 940 W4 prevents the passage of water into adjacent compartments in case of leakage. 

Where is MasterSeal 940 W4 applied? 

MasterSeal 940 W4 is designed to provide a compltete sealing network for compartmentalisation in water retaining and water excluding in-situ concrete structures, when used in conjunction with MASTERPREN PVC geo-membranes. 

The profile is supplied in straight lengths to be joined by welding on site. The use of MasterSeal 940 W4 prevents the passage of water into adjacent compartments in case of leakage. 

What are the advantages of MasterSeal 940 W4?

  • Simple on-site welding. 
  • Acts as a stop-end for injection grout when used at location of construction joints 
  • Controls and retains leakage at specific locations.

Product Information

Technical Data Sheet

Downloads

MasterSeal 940 W4 MSDS

pdf (155,91 Kb)

MasterSeal 940 W4 TDS

pdf (353,10 Kb)