LEAKMASTER - HYDROPHILIC GUN GRADE WATERSTOP 320mL

Description

Leakmaster LV-Z is a one component polyurethane water-swelling sealant with excellent and unique physical properties. It can be applied joints in civil engineering construction and water services, for seals where conventional solid sealants cannot be applied easily. After hardening, it has excellent physical properties together with rubber-like elasticity and water sealing properties.

Features:

  • Can support 20m head of water
  • After hardening, it has better physical properties than those of conventional putty type sealants
  • Swelling approximately 2 times in volume
  • Use with standard caulking guns
  • Ideal for:

  • Water sealing joints of cast-in-situ concrete
  • Water sealing around H section steel posts/columns
  • Rough surfaces
  • Shotcrete joints
  • Box culverts
  • Water sealing around pipes for pipe penetrations through concrete
  • Form tie holes and form ties
  • Pipe Penetrations
  • Tunnels and subway stations
  • Basements and pits
  • APPLICATION

    Surface Preparation:

    Do not apply as an external or surface position like a traditional sealant. Product must be fully encased by concrete.

    Break the moisture-proof aluminium foil on the top of the cartridge, and remove the metal cover seamer from the bottom. Cut the nozzle diagonally at the required appropriate position to achieve desired amount.

    Placement:

    Set the cartridge to caulking gun. Apply Leakmaster LV-Z continuously without a break to the location to be sealed. Applicaton diameter of Leakmaster LV-Z to be at a size suitable to prevent water egress.

    Do not leave exposed to water for longer than 12 hours prior to second concrete pour being placed. Allow to cure (harden) prior to pouring next concrete pour. Use open cartridges within 24 hours after opening.

    Storage:

    Store in a cool dark and dry place. Shelf life of approximately 12 months from production date.

    Yield:

    Supplied as a 320 ml cartrigde. Product will swell by approximately 128% based on in house testing. Expansion rate can vary in salt or contaminated water.

    Part Number Details
    95308