Unicell® 25

Prebagged High Build, Waterproof Class 25 Repair Mortar

Unicell® 25 is a prepacked vinyl acetate copolymer modified mortar requiring only the addition of clean water to produce a mortar suitable for concrete repair and rendering. The material conforms to the Hong Kong Housing Authority specification for Class 25 repair mortar system. The performance of the product is certified under the Hong Kong Concrete Institute (HKCI) Product Conformity Certification Scheme PCCS-RM : Class 25. It can be applied in thick section and is suitable for structural and non-structural application. Layers of 50 mm can be achieved depending upon substrate profile and technique. Greater thickness may be possible when applying material into pockets. Successive layers can be built up to achieve the required thickness once the previous layer has become firm.

  • Prebagged giving greater confidence
  • Single pack requiring only the addition of water
  • Easy to apply on overhead surfaces
  • Easy to achieve smooth surface finish
  • Suitable for structural repairs
  • Low VOC
  • Can contribute to LEED certification