Uniguard 2K Ultra B is an economical, first-generation, two-component waterproofing system composed of acrylic resin and cementitious powder. It is suitable for interior applications and can withstand positive water pressure up to 3 bar. The system is salt-resistant and adheres well to both new and old surfaces of concrete, cement plaster, and any similar substrates.It is a water proofing system consisting of two components (Acrylic resin & cementitious powder) to be mixed on site. The system can withstand positive water pressure up to 3 bar. It will adhere to new or old surfaces of concrete, cement plaster, tiles, granite, etc. it is well suited for use in areas with hard climate conditions.