LIQUID APPLIED POLYURETHANE WATERPROOFING
LIQUID APPLIED MEMBRANE BENEFITS:
- 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.
EPOXY MORTAR REPAIR TO EXPANSION JOINTS:
- 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
SPECIFICATION:
- 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.
NOTES:
- 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