High Hardness Joint Filler for Demanding Concrete Floors
High hardness joint filler EUCO QWIKjoint UVR 95 is engineered for commercial and industrial concrete slabs exposed to forklift traffic, UV exposure, and demanding service conditions. With greater shore hardness than standard fillers, it offers superior edge protection against joint damage while still allowing a user-friendly shave time. Its exceptional UV stability and color retention make it a top performer for both indoor and outdoor settings.
Why Choose a High Hardness Joint Filler?
- Superior hardness protects joint edges from heavy load damage
- Fast cure and shave-ready in under 24 hours
- Outstanding resistance to UV discoloration
- Performs in cold and damp conditions – down to -20°F (-29°C)
- No foaming or bubbling in humid environments
- Available in 33 factory colors and a Neutral Base for custom tinting
Applications for Heavy-Duty Joint Fillers
- New concrete construction and control joints
- Repair of worn joints in aged concrete floors
- Facilities with forklift and vehicular traffic
- Cold storage, freezer floors, and warehouses
Sustainability and Standards
- Meets ACI 302 performance guidelines for joint fillers
- Qualifies for LEED v4, WELL Building Standard, and ANSI/GBI 01 credits
Packaging and Mix Details
This high hardness joint filler is supplied in 10-gallon (37.9 L) kits with a 1:1 mix ratio. Choose from 33 pre-tinted options or custom color onsite using EUCLID Universal Color Packs. Designed for rapid installation in fast-paced environments.
Product Properties
| Property | Value |
|---|---|
| UV Resistance | High – Excellent outdoor color stability |
| Shore Hardness | Greater than standard polyurea fillers |
| Cure Time | Shave-ready in less than 24 hours |
| Temperature Range | -20°F (-29°C) and above |
| Color Options | 33 standard + Neutral Base |
| Mix Ratio | 1:1 by volume |
| Packaging | 10-gallon kits |
| Standards | ACI 302, LEED v4, WELL, ANSI/GBI |
If you need a standard-duty version, check out our EUCO QWIKjoint UVR. View more concrete joint fillers in our Euclid Chemical product catalog. For manufacturer resources, visit euclidchemical.com.




