• Seamless – cold applied.
  • Applied by spray gun for speed and consistency.
  • UV Resistant.
  • VOC Water compliant.
  • Excellent adhesion.
  • Water vapour permeable.
  • Bitumen vapour permeable (This means we can apply directly over sound torch-on bitumen systems, without the added cost of stripping.
  • Highly elastic.
  • Colours are white & grey, however on larger contracts, we can match just about any colour needed.
  • The system is liquid applied, with a Remat membrane imbedded into the polyurethane
  • It can be applied under tiles, allowing tiling directly over the system.
  • Application can be applied on horizontal and vertical surfaces.
  • Patching repairs, where mechanical damage has occurred, is easily done, cold applied
  • Enhanced energy saving, through reduced cooling costs.
  • One component – Ready to apply.
  • Easily recoated – no inter-coat adhesion issues.
  • 10-year guarantee, with only one maintenance coat after five years (torch-on needs three maintenance coats over the same period).
  • Easily applied to ceramic tiles, wood, cement, plastic, metal, brick & stone, bitumen coatings etc.
  • Suitable for light trafficable areas.


  • Initial preparation – Chip out loose and friable areas and make sound
  • Expansion joint – Grind a 2-3mm x 25mm deep cut through the existing expansion joint
  • Build-up – Insert 2-3mm wide Masonite
  • Epoxy grout – Apply a mixture of Sikadur 43ZA over all areas, build up and trowel to form
  • Joint sealing – Insert Sika 11FC joint sealer into the joint at 2-3mm
  • Non expansion joint areas – Leave Masonite and apply to form
  • Characteristics:
  • Three component Epoxy resin mortar
  • Excellent adhesion to cementitious substrates
  • High mechanical strength
  • Shrinkage free hardening
  • Abrasion and impact resistant
  • Colour – grey
  • Tensile strength – 12 MPA


  • Initial preparation – Wash down all areas by high pressure cleaning all areas to remove any loose dust from the substrata.
  • Repairs – Repair the substrata where necessary, by filling of joints, blowholes / voids and surface levelling, using Sikafloor, Sikadur or Sikaguard range of materials.
  • Build-up – Apply Sikalastic 560 in two coats, reinforced with Sika Reemat Premium membrane mat.
  • Sealant – Overcoat all areas with Sikalastic 560.
  • Specifications – Apply the system in accordance with Sika specifications.
  • Characteristics – Water vapour permeable, Seamlees, One coat – cold applied, can be applied over bituminous coatings, highly elastic, UV Resistant, VOC Water compliant, excellent adhesion.


  • Please note these specifications are to be used as a guideline only. Once the job has been awarded the chosen manufacturer may be asked to provide a detailed specification.
  • Access is allowed up to three stories with our own scaffolding.
  • Rebar has been repaired / replaced by others (As per BOQ).
  • Spalling has been removed by others (As per BOQ).

Why choose Waterproofing Worx as your liquid applied polyurethane waterproofing contractor? 

  • We have more than 30 years experience in spalling and concrete repair
  • We are expert at the diagnosis and repair of all forms of defective concrete
  • We work closely with and are endorsed by suppliers, including Sika, ABE and Stonecor
  • We impliment strigent quality control and quality assurance protocols
  • Quality is our ethos and we offer a guarentee on materials and workmanship 
  • All contracts are subject to a strict quality plan that conforms to ISO9000
  • Health and safety checks and controls are implemented and are to NOSA standards
  • Our staff are highly trained and training is ongoing to match industry advancements
  • We have specialised equipment to properly undertake concrete and spalling repair
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