UDT EXT 10 Gallon Kit Polyaspartic
UDT EXT 10 Gallon Kit Polyaspartic
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UDT Polyaspartic Topcoat
Contractor grade, low odor, high solids protection for flake and solid color floor systems.
UDT is a retail-ready polyaspartic topcoat built for buyers who need a durable, UV-stable, high gloss finish with predictable application and fast return to service. It is designed for residential and light commercial concrete floor systems where consistent results matter.
High Solids
85% solids by weight for durable wear resistance and long term system performance.
Low Odor
Low VOC, low odor formula built for a cleaner application experience.
UV Stable
Maintains gloss and clarity in decorative concrete coating systems.
Controlled Working Time
About 25 minutes of working time to help crews maintain a cleaner finish.
What UDT EXT Is
UDT is a 1:1 polyaspartic topcoat designed for full broadcast flake floors and solid color systems. It is intended for buyers who want strong durability, clean gloss, and reliable cure characteristics without overcomplicating the install.
Where It Fits
Use UDT EXT as the final protective topcoat in a complete coating system:
- Basecoat: UDT Polyurea
- Broadcast: Vinyl flake or selected media
- Topcoat: UDT Polyaspartic
Typical Applications
Coverage Snapshot
Average coverage: 120 to 150 sq ft per gallon
Actual coverage depends on film build, surface texture, and application method.
Cure Snapshot
Working time: about 25 minutes
Pot life: about 27 minutes
Recoat window: up to 24 hours
Light foot traffic: about 6 to 12 hours depending on temperature and humidity.
Technical Snapshot
| Property | UDT EXT |
|---|---|
| Mix Ratio | 1:1 by volume |
| Solids by Weight | 85% |
| Solids by Volume | 83% |
| VOC | 24 g/L |
| Gloss | 90 |
| Full Cure | 7 days |
Application Notes
- Precondition material to recommended temperature before mixing
- Mix only what can be applied within working time
- Apply with squeegee and backroll immediately
- Do not apply to damp or wet concrete
- Use proper surface prep and moisture testing before coating
- Use traction additives where slip resistance is required
Recommended Conditions
- Material temperature before mixing: 59°F to 77°F
- Application air temperature: 50°F to 90°F
- Maximum relative humidity: 80%
- Substrate temperature must be at least 5°F above dew point
Build the Complete System
For best results, pair UDT EXT with UDT Polyurea and your selected flake blend for a complete decorative concrete floor coating system.
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