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PROMA > Products > Grout Products > Premixed Grout > PRO GROUT™ ONE


PRO GROUT™ ONE LUMINANCE is an advanced professional-grade, ready-to-use premixed grout with Smart Color Technology™, which produces a translucent chameleon effect that blends with the color of tile. PRO GROUT™ ONE LUMINANCE can also be used to install mosaic tile sheets up to 300 x 300 mm (12″ x 12″) on floors and walls (refer to technical data sheet for more information).



  • Translucent grout with Smart Color™ Technology
  • Extremely easy to use and clean
  • 70%+ recycled content
  • Ready-to-use
  • Use for 2 mm (1/16″) to 13 mm (1/2″) joints
  • Ideal for setting/grouting glass tiles
  • Scratch free!
  • Ultra-smooth consistency
  • Will not stain tile or stones
  • No sealing required!
  • Durable and crack resistant
  • Excellent stain resistance
  • Better coverage / zero waste
  • Acid resistant
  • Efflorescence-free!
  • Exceptional sag-free properties
  • Flexible and elastic
  • Freeze/thaw stable – heated transport or storage not required down to -20°C (-4°F)
  • For interior and exterior residential and commercial floor and wall tile grouting
  • For grouting most types of ceramic and porcelain tiles, quarry tiles, pavers, natural and engineered dimension stones, granite, slate, glass tiles, luxury vinyl tile and cement-based terrazzo
  • Good performance in intermittent wet areas, such as showers, tub surrounds, countertops and backsplashes
  • Will prevent mold, mildew or bacteria growth
  • Low VOC
  • Contributes to LEED® objectives and requirements


1.89 L (0.5 US gal) pail
3.79 L (1 US gal) pail


Data Sheet


Grout Colors / Calculator

PRO GROUT™ ONE LUMINANCE – CRYSTAL is a cutting-edge premixed grout with Smart Color Technology™ that reflects tile colors through amazing crystal-like translucent properties.

Grout Calculator