Movement Joint Waterproofing for a Construction Contractor

Project Details
Client :
Construction Contractor
Category :
Movement Joint Waterproofing, Waterproofing
Location :
Manchester
Date :
June 2022
Value :
£32,500.00

Movement Joint Waterproofing for a Construction Contractor

The Client had constructed a new concrete basement car park that was suffering from water ingress through the movement joint between concrete slab and the retaining wall on the basement level 3

The works involved carrying out the following:

  • Breaking through the floor slab above to continue the repair through to the above levels
  • Removing the fibre board within the joint to the full depth
  • Temporary plugging the joint using a fast setting R4 concrete repair mortar to hold back the resin injection material during the injection process
  • Installing injection no return valve packers
  • Placing MC injekt Gl 95 TX thixotropic elastomer gel injection system
  • Removing the injection packers and temporary plugging mortar
  • Installing a sealant joint using MC Building Chemicals Mycoflex 4000SP polysulphide sealant
  • Installing Sika combiflex 200mm wide x 2mm thick to the waterproofed joint