Non-Modified Mortar

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1/4” x 1/4” Square Notch trowel, 40 sq. ft.

Maximum recommended trowel 1/4″ x 3/8″


20 lb. bag; 96 bags per pallet

PROFLEX® Pro-Stick 22

PROFLEX® Pro-Stick 22 is a unsanded thinset mortar used to set non-absorptive (vitreous or semi-vitreous) tiles for interior or exterior use. When mixed with water it provides a suitable bond coat to adhere tile to plaster, concrete, and masonry surfaces. For added performance, Liquid Latex Additive may be mixed with dry set mortar. With the addition of Liquid Latex Additive, PRO-STICK 22 may be applied over exterior grade plywood and PROFLEX® membranes.


  • Ready to use formula
  • Extended working time
  • ANSI A118.1 and A108.5 specifications


PRO-STICK 22 is designed for set absorptive and non-absorptive (vitreous, semi-vitreous, and nonvitreous) tile for interior or exterior use. For setting non-absorptive floor tile, absorptive wall tile, it is recommended to use PROFLEX PRO-STICK 42 sanded thin-set mortar. For added performance, PROFLEX Latex Mortar Additive can be mixed with PRO