QUIKRETE

FastSet Stucco Patch

Patch · US · not yet reviewed

Check your container: This countdown is for the Patch variant. Similar-looking versions may have different times.

How long before you can paint over QUIKRETE FastSet Stucco Patch?

Short answer

Set / hardened: 45 minutes to 1 hour 30 minutes after application.
Paint-ready: 1 hour 30 minutes after application.
Concrete & repair

Return-to-use gates

Open the surface gradually instead of treating cure as one moment

Touch / inspectA surface check only
Foot trafficUse the stated walking time
Heavy useWait for furniture, water or vehicle readiness

Calculate return-to-use time

When was the material placed?
Conditions that affect drying
Where?
Thickness

Stated times

  • Set / hardened45 minutes to 1 hour 30 minutes
  • Paint-ready1 hour 30 minutes

From QUIKRETE data sheet · checked 2026-10-25. Anything not listed isn’t stated by the manufacturer.

Manufacturer website: quikrete.com

Conditions & fine print
  • Stated conditions: Not stated on the data sheet
  • Keep moist to minimize cracking: mist 3 hours after application and again 3 hours later, more in hot, dry, sunny or windy weather. Do not apply if temperatures will drop below 40°F within 24 hours or exceed 100°F.
  • 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 Report outdated information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.

Using this specific product

QUIKRETE FastSet Stucco Patch is listed here as the Patch version for stucco, exterior walls, and cracks. For repairing concrete or masonry, the useful question is not simply whether the surface looks finished—it is whether the exact next-action milestone shown above has been reached.

Before you start

  • Confirm the package says Patch; related versions can use different timing.
  • For stucco, exterior walls, and cracks, pay particular attention to substrate moisture, depth, temperature and protection from traffic.

How to check readiness

Check the slowest, coolest section before loading or coating. Achieves final set in 45 to 90 minutes after mixing. Can be painted 90 minutes after with a water-based latex paint (elastomeric coatings preferred).

Avoid this mistake

Early strength, coating readiness and full cure are separate decisions.

Questions

How long does this product take to dry?

QUIKRETE states: Achieves final set in 45 to 90 minutes after mixing. Can be painted 90 minutes after with a water-based latex paint (elastomeric coatings preferred). These are the manufacturer’s stated times, not a guarantee.

How long until I can paint over this product?

QUIKRETE states: Can be painted 90 minutes after with a water-based latex paint (elastomeric coatings preferred). These are the manufacturer’s stated times, not a guarantee.

How long until this product is safe to touch or handle?

QUIKRETE states: Achieves final set in 45 to 90 minutes after mixing. These are the manufacturer’s stated times, not a guarantee.

What affects how long this product takes to dry or cure?

Keep moist to minimize cracking: mist 3 hours after application and again 3 hours later, more in hot, dry, sunny or windy weather. Do not apply if temperatures will drop below 40°F within 24 hours or exceed 100°F. Application temperature: 40°F to 100°F. Follow the product label for your conditions.

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