Euco QWIKjoint UVR 65

EUCO QWIKJOINT UVR 65 is a polyurea joint filler designed for joints in retail or commercial concrete floors that receive pedestrian and light cart traffic. The lower hardness of QWIKJOINT UVR 65 makes it less susceptible to splitting and separation that can occur when joints in new floors are filled before most of the slab shrinkage has taken place. QWIKJOINT UVR 65 is fast curing, shavable in less than one hour, and resists color change from ultraviolet light. QWIKJOINT UVR 65 is available in 33 standard colors and in a Neutral Base that can be colored on the jobsite with Euclid Universal Color Packs.

Low Hardness Joint Filler for Light Traffic Concrete Floors

Low hardness joint filler EUCO QWIKjoint UVR 65 is engineered for use in retail, residential, and commercial concrete floors that experience foot and cart traffic rather than forklifts or heavy vehicles. Its lower shore hardness reduces the chance of cracking and splitting when joints are filled before full slab shrinkage has occurred. Designed for early-age floors, this UV-stable filler cures fast, shaves clean in under an hour, and resists fading from sunlight exposure.

Why Choose a Low Hardness Joint Filler?

  • Minimizes cracking and joint separation in new concrete floors
  • Lower hardness profile offers more flexibility during early cure phases
  • Shave-ready in under one hour for rapid project turnaround
  • UV-resistant for long-lasting color stability
  • Cures in cold climates down to -20°F (-29°C)
  • Available in 33 pre-tinted colors and Neutral Base for field tinting

Applications for Light-Duty Joint Fillers

  • Retail and commercial concrete joints
  • Residential slabs with polished concrete finishes
  • Hospitals, schools, and institutional buildings
  • Floors with pedestrian and cart traffic only

Standards and Environmental Benefits

  • Complies with ACI 302 joint filler specifications
  • Supports LEED v4, WELL Building Standard, and ANSI/GBI 01 certifications

Packaging and Installation Details

This low hardness joint filler comes in 10-gallon (37.9 L) two-component kits with a 1:1 mix ratio. It’s designed to be installed and shaved quickly, with color flexibility using Euclid Universal Color Packs.

Product Properties

Property Value
UV Resistance High – Color stability under sunlight
Hardness Lower than standard polyureas
Cure Time Shave-ready in less than 1 hour
Application Temperature -20°F (-29°C) and above
Colors 33 standard + Neutral Base
Mix Ratio 1:1 by volume
Packaging 10-gallon kits
Certifications ACI 302, LEED v4, WELL, ANSI/GBI

Compare this with our higher hardness filler option or browse all Euclid joint fillers in our product catalog. For additional support, visit euclidchemical.com.