Premium Accessory

Consumption calculator

UZIN KR 518 is an ultra-low-viscosity, fast-setting resin to fill joints in cracked, spalled concrete and saw cuts prior to the installation of UZIN moisture vapor retarder products, self-leveling compounds, or patches. It offers deep penetration properties into concrete, providing high compressive strength. A wide service temperature allows for use in difficult climatic situations. For interior and exterior use.


  • Filling floor joints, cracks or saw cuts in concrete prior to the application of UZIN preparation products*
  • High traffic in residential and commercial areas, for example; in office buildings and hospitals
  • Radiant under floor heating, hydronic or electric
  • Traffic from chair castors

* This product is not a moisture vapor barrier. Moisture mitigation must be applied after application of this product. Select a suitable UZIN moisture vapor retarder.


  • 2 component mixing nozzle • Easy, fast installation with properly mixed components
  • High coverage formula • Saves money
  • Ultra-low viscosity • Deeply penetrates into fine and narrow cracks
  • Fast-setting • Open to service after 15 minutes
  • Low temperature formula • Cures and sets below freezing
  • VOC: 0 g/l calculated when mixed • Contributes to a healthy indoor air environment
  • Low odor • Can be used for renovation projects in occupied buildings

Technical data

* See Product Data Sheet for additional information.

Dual-cartridge 20.2 oz. (2 x 300 ml)


Grey (mixed)


Approx. 24 lin ft @ 1/8" width x 1" depth *
(varies with porosity of fill area)

Ordering information

Item no. Packsize
88680 Dual-cartridge 20.2 oz. (2 x 300 ml)

Installation systems for screeds, floors and wood flooring

Machinery and special tools for substrate preparation and installation of floor coverings

Complete product range for installation, renovation and maintenance of wood flooring

Resin and cementitious floor finishes combining performance and design

Installation systems for tiling and natural stone

High quality painting, plastering and drywalling tools