UZIN CX 20

UZIN CX 20 Powerflex Project Professional Thinset Mortar

Professional polymer-modified 4-in-1 mortar

Data sheet

UZIN CX 20 is a professional quality, Portland cement-based, polymer modified non-sag mortar for the installation of most porcelain, ceramic, quarry, glass, mosaic and natural stone in interior & exterior conditions. UZIN CX 20 can also be used for applications involving uncoupling membranes and UZIN waterproof membranes.

Applications

Porcelain, Ceramic, Quarry, Saltillo, Glass, and most types of stable natural stone
Over properly prepared concrete, masonry, cement mortar beds and leveling coats
Over tile industry recommended backerboards
Over gypsum wallboard (interior)
Over industry standard plywood (interior, dry conditions)
Over radiant heated substrates
Over properly prepared, stable and well bonded ceramic tile, vinyl floorcoverings, cutback adhesive (interior, dry conditions)
Over UZIN brand surface preparation products and membranes where applicable
For the installation of tile and uncoupling systems in interior dry conditions only. For exterior applications, see UZIN Balkuslim system.
For interior and exterior, residential and commercial applications,exceptional freeze-thaw properties
For use as a skimming or patching mortar for preparing substrate voids and depressions up to 3/16" (5 mm)

Properties

Fine raw materials - Smooth feel & handling
1 component - Water additive only, no latex additive required
Improved workability - Easy remixing and application. Working times favorable for many climates and jobsite conditions.
Variable water range - Control viscosity to preferred workability
Industry leading coverage - Smaller bag, easier mobility, less bags to transport
Outstanding Sag Resistance - Excellent vertical hold properties. Outstanding horizontal positioning and adjustability.

Downloads

Product Data Sheet UZIN CX 20 2 MB
Product Data Sheet UZIN CX 20 - Spanish 387 KB
Product Data Sheet UZIN CX 20 - French 385 KB
CX20_gray_white_SDS_04-2023(US) 343 KB
Thinset Mixing Technology 679 KB
Surface Preparation Recommendations 205 KB

Technical data

* At 70 °F (21 °C) and 65 % relative humidity. Temperature, conditions and surface porosity will affect dry time
Packaging	40 lb. (18 kg) paper bag
Storage	Minimum 12 months in warm, dry conditions
Mixing ratio	5.0-5.6 quarts (4.7-5.3L)
Color	available in gray & white
Coverage	Per 40lb (18 kg) 1/4" x 1/4" x 1/4" (6 mm x 6 mm x 6 mm) = 80 – 85 sq. ft (7.5 – 8 m²) 1/4" x 3/8" x 1/4" (6 mm x 10 mm x 6 mm) = 60 – 65 sq. ft (5.5 – 6 m²) 1/2" x 1/2" x 1/2" (12 mm x 12 mm x 12 mm) = 40 – 45 sq. ft (3.5 – 4 m²)
VOC	0 g/L
Application temperature	40 – 95 °F (5 – 30 °C)
Working time	2 - 3 hours pot life; 30 minutes open time
Ready for foot traffic	walls: 8 hours / floors: 16 hours^*