DAP

DYNAFLEX ULTRA Advanced Exterior Sealant

White & colors · US · not yet reviewed

Short answer

Paint-ready: 1 hour after application.
Water-ready: 1 hour after application.

Start the clock

When did you apply it?
Outdoors, temperature
Where?
Thickness

Stated times

  • Working time ends10 minutes
  • Tack-free30 minutes
  • Paint-ready1 hour
  • Rain-safe1 hour
  • Water-ready1 hour
  • Fully dry1 day
  • Full cure3 days

From DAP data sheet · checked 2026-10-24. Anything not listed isn’t stated by the manufacturer.

Conditions & fine print
  • Stated conditions: Not stated in the data sheet
  • Rain-ready in 1 hour. Do not apply if freezing temperatures are forecast within 24 hours. Joints up to 1 in. wide by 1/2 in. deep; use backer rod for deeper joints.
  • Temperature range: 40°F to 100°F
  • Region US. Formulas can differ between countries; check your container.
  • Entered from the manufacturer source; second review pending. Report outdated information
  • Actual results depend on preparation, thickness, ventilation, temperature, humidity, mixing and substrate.

Questions

How long before you can paint DYNAFLEX ULTRA Advanced Exterior Sealant?

DAP states: Paint-ready time: 1 hour with most latex and oil-based paints. This is the manufacturer’s stated time, not a guarantee.

How long before DYNAFLEX ULTRA Advanced Exterior Sealant can get wet?

DAP states: Water-ready time: 1 hour. This is the manufacturer’s stated time, not a guarantee.

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