Bostik J125 Flexible Grout

Mould Resistant Wall and Floor Tile Grout
Bostik J125 Flexible Grout product image
Product Overview

Bostik J125 Flexible Grout is a professional quality, cementitious polymer modified grout for walls and floors. It is formulated to provide narrow to wide joint easy clean off, non slump and dries with a very hard finish. It is suitable for use with all types of cermaic and porcelain tiles, mosaics, natural stone, marble and quarry tiles.


Fills deep joints in one application. Extremeley water resistant. Colourfast

  • For joints 2 - 15mm
  • Fills deep joints in one application
  • Colourfast
  • Slump free
  • Interior and exterior use
  • Contains biocide - Mould resistant
Joint Width

2 - 15mm

Setting Time

Approx. 12 hours (walk on) at 20ºC - 72 hours (full cure)


Dependent upon the width and depth of the joints to be grouted and the size of the tiles.