9801, Parkway, Anjou, Québec Canada H1J 1P3
1 866.51.PROMA (77662)


PRO PATCH™ is a fast-setting, fast-curing, polymer-modified, professional-grade, calcium aluminate cement-based patching compound that, when mixed with water, is designed to fill cracks, depressions, voids and holes in a substrate up to 12 mm (1/2″) deep. PRO PATCH™ can also be mixed with PRO PATCH LIQUID™ for increased bond strength, flexibility and working time; and for use as an embossing leveler over conventional and non-conventional substrates prior to the installation of a floor covering (see respective data sheet and PROMA’s Surface Preparation Guidelines for details).

10 year warranty when mixed with PRO PATCH LIQUID™


  • Patch from featheredge up to 12 mm (1/2″) in a single application
  • FAST-SETTING: install flooring after only 60 – 90 minutes
  • Mix with water or PRO PATCH LIQUID™ for increased performance
  • For interior institutional, commercial and residential applications
  • Compatible with all adhesives and floor coverings including wood parquet and rubber
  • Mix with PRO PATCH LIQUID™ as an embossing leveler
  • Blocks pH when installed greater than 5 mm (3/16″) thick
  • Will not promote mold, mildew or bacteria growth
  • No VOC
  • Product characteristics improves indoor air quality compared to Portland cement-based products
  • Eco friendly for users of the material
  • Contributes to LEED® objectives and requirements


10 kg (22 lb) plastic bag
18 kg (40 lb) plastic bag or pail


Data Sheet



Use this convenient calculator to determine how much product you will need for a project.

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