Bona R850T Applicator Gun


Bona R850T is a one-component, moisture curing, water and solvent free, silane-based adhesive for wood floors. Bona R850T provides outstanding adhesion to a variety of surfaces, and allows for the natural movement of wood flooring.



  • Perfect alternative to face nailing close-out rows, board replacements and trim applications
  • Excellent initial “green grab” means the flooring stays in place
  • Rapid shear strength development – flooring is ready for furniture and foot traffic in one day
  • Easy to clean – will not harm the finish on pre-finished floors; will not stain hands
  • Easy to apply – no memory means no need to tape or roll
  • Exceptional ridge stability provides maximum adhesive transfer
  • Moisture Protection – Up to 15 lbs or 85% RH
  • Shear Strength – 335 psi
  • Elongation rating – 250%
  • Coverage – 60 lineal feet per tube with ¼” bead


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