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


PRO FLEX® is an excellent mid-grade, single-component, polymer-modified thin-set mortar suitable for interior and exterior installation of institutional, commercial and residential non-vitreous, semi-vitreous, vitreous and impervious tiles including porcelain and most natural stone. Also suitable for the installation of most marble and granite tiles over well-prepared concrete and exterior grade plywood substrates.


  • For setting non-vitreous, semi-vitreous, vitreous and impervious ceramic and porcelain tiles, mosaics, pavers and quarry tiles
  • For setting most marble, granite and natural stone (see LIMITATIONS)
  • Ideal for use with uncoupling membranes and sheet-applied waterproofing membranes
  • For INTERIOR and EXTERIOR installations
  • For institutional, commercial and residential floor and wall applications
  • Meets or exceeds ANSI A118.4E and ANSI A118.11 requirements
  • Contributes to LEED® objectives and requirements


22.7 kg (50 lb) plastic bag, grey
11.34 kg (25 lb) plastic bag, grey
4.54 kg (10 lb) box, grey


Data Sheet



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