UZIN RK 37 1-component PUR injection adhesive

Hard, shear-resistant and quick-setting adhesive for repair work

  • Repairs hollow spots in installed wood flooring, avoids possible reclamations


Main area of application:

  • Removal of hollow spots
  • Fixing of individual wood flooring elements or smaller partial areas

Suitable for use on:

  • cementitious screeds, calcium sulphate screeds or concrete
  • substrates with old waterproof adhesives or compound residues adhering to them
  • new and old, firmly screw-fixed chipboard P4 - P7 or OSB/2 - OSB/4 boards
  • existing ceramic and natural stone coverings, Terrazzo or similar
  • new mastic asphalt (screeds)
  • precast screeds, gypsum fibre boards
  • levelling compounds suitable for wood flooring
  • UZIN insulating and installation underlays suitable for wood flooring
  • hot water underfloor heating


  • Excellent penetration and wetting properties
  • Filling cavities
  • For interior use


    Technical data

    * At 20 °C and 65 % relative humidity

    Plastic bottle with nozzle

    Shelf life

    min. 6 months


    yellowish transparent


    depending on the application

    Working temperature

    min. 15 °C at ground level

    Working time

    approx. 20 minutes*

    Set to traffic

    after approx. 6 hours*

    Final strength

    after 1 - 2 days*

    Ordering information

    Item no.

    Quality seals and badges

    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