QUIKRETE

Commercial Grade FastSet Non-Shrink Grout (1585-09)

Powder · US · manufacturer-sourced

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

How long does QUIKRETE Commercial Grade FastSet Non-Shrink Grout (1585-09) take to dry?

Short answer

Set / hardened: 25–55 minutes after application.
Curing period complete: 1 day after application.
Concrete & repair

Placement-to-service plan

Set, hardening and loading come days apart

  1. Place and finish the Powder
  2. Keep it moist or protected as directed
  3. Load it only at the stated strength time

This product’s stated stages

  • Working time ends15–20 minutes
  • Set25–55 minutes
  • Curing period1 day

Worth noticing: Working time is only 15–20 minutes; the next stated stage, set, is 25–55 minutes.

Common mistake: Driving on it because it feels hard; strength keeps building for days.

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

Time the concrete cure

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

Stated times

  • Working time ends15–20 minutes
  • Set / hardened25–55 minutes
  • Curing period complete1 day

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 in the data sheet
  • Set and cure times shorten in heat and lengthen in cold. Follow the current data sheet for mixing water, thickness limits and curing for your job. The data sheet says epoxy coatings may be applied after as little as 6 hours and gives no application temperature range.
  • Region US. Formulas can differ between countries; check your container.
  • Working time ends: At 73.5°F (23°C).
  • Set / hardened: At 73.5°F (23°C).
  • Curing period complete: The source gives no conditions for this time.
  • Entered from the cited manufacturer documentation. Check the current label for the exact formula and region. Report outdated information
  • Actual results depend on preparation, thickness, ventilation, temperature, humidity, mixing and substrate.

Confirm this is your product

Closely named formulas, colors and regional versions can use different times. Match these details to your container before starting a countdown.

Exact listing
QUIKRETE Commercial Grade FastSet Non-Shrink Grout (1585-09)
Variant
Powder
Region
US
Listed use
fast setting grout, repair mortar, anchoring
Timed stages recorded
tooling, set, cure period
Source checked
2026-10-25

Documentation: Technical data sheet · March 2022

Condition attached to the stated time: At 73.5°F (23°C).

About this product

Commercial Grade FastSet Non-Shrink Grout (1585-09) is a concrete & repair product from QUIKRETE, listed for fast setting grout, repair mortar, anchoring. Its times are stated under: At 73.5°F (23°C). This page tracks 3 stated steps, from working time at 15 minutes to curing period at 1 day.

Using this specific product

QUIKRETE Commercial Grade FastSet Non-Shrink Grout (1585-09) is listed here as the Powder version for fast setting grout, repair mortar, and anchoring. 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 Powder; related versions can use different timing.
  • For fast setting grout, repair mortar, and anchoring, pay particular attention to substrate moisture, depth, temperature and protection from traffic.
  • At 73.5°F (23°C). The source gives no conditions for this time.

How to check readiness

Check the slowest, coolest section before loading or coating. The data sheet gives about 15 minutes of working time (about 20 minutes for the fluid consistency). The data sheet gives a final set of 25 to 55 minutes depending on consistency (repair mortar 20 to 45 minutes). The data sheet requires a damp cure of at least 1 day for grout use.

Avoid this mistake

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

Compare with similar products

Questions

How long does this product take to dry?

QUIKRETE states: The data sheet gives about 15 minutes of working time (about 20 minutes for the fluid consistency). Conditions: At 73.5°F (23°C).. The data sheet gives a final set of 25 to 55 minutes depending on consistency (repair mortar 20 to 45 minutes). Conditions: At 73.5°F (23°C).. The data sheet requires a damp cure of at least 1 day for grout use. Conditions: The source gives no conditions for this time.. These are the manufacturer’s stated times, not a guarantee.

How does Commercial Grade FastSet Non-Shrink Grout (1585-09) compare with other concrete & repair products?

QUIKRETE states 25 minutes for set, which is quicker than the typical concrete & repair product here (median 30 minutes across 17 products). The quickest listed is QUIKRETE Hydraulic Water-Stop Cement (No. 1126) at 5 minutes; the slowest is DAP Liquid Cement Crack Filler at 1 day.

Is there a faster QUIKRETE concrete & repair option?

Yes. Among the 8 QUIKRETE concrete & repair products listed here, QUIKRETE Hydraulic Water-Stop Cement (No. 1126) states a shorter set time (5 minutes versus 25 minutes).

What conditions do the stated times for Commercial Grade FastSet Non-Shrink Grout (1585-09) assume?

Stated conditions: At 73.5°F (23°C); The source gives no conditions for this time. Cooler, damper or thicker applications usually take longer.

How long do I have to work with this product?

QUIKRETE states: The data sheet gives about 15 minutes of working time (about 20 minutes for the fluid consistency). Conditions: At 73.5°F (23°C).. These are the manufacturer’s stated times, not a guarantee.

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

Set and cure times shorten in heat and lengthen in cold. Follow the current data sheet for mixing water, thickness limits and curing for your job. The data sheet says epoxy coatings may be applied after as little as 6 hours and gives no application temperature range. Follow the product label for your conditions.

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