Webac 157
PU injection foam resin (SPUR) for the quick, temporary closing, sealing and filling of damp and water-bearing cracks, cavities and gaps under hydrostatic pressure in concrete, brickwork and structures. Suitable for shaft constructions and for the sealing of water tanks, canals or other structures found in hydraulic engineering. Recommended for building components where minor movements are to be expected thanks to flexible foam structure.
Suitable for surfaces in contact with potable water (KTW)
Applications 
Foundation pit sealing: sealing of water bearing cracksand joints in foundation pits
Waterproofing of stuctures: Remedial injection system for the repair of DPC's
Canalisation repair: sealing of joints and cracks in canals and shafts
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