Premium Unsanded Grout with Polymer. Keracolor U Unsanded Grout is a premium-grade, preblended, polymermodified unsanded Portland-cement tile grout that requires only the addition of water for mixing. It will grout joints from 1/16″ to 1/8″ (1,5 to 3 mm).

Various colours available.

• For interior/exterior floors and walls
• Contains BioBlock® technology for mold and mildew resistance
• For joint widths from 1/16″ to 1/8″ (1,5 to 3 mm)