Fosroc

Concure CR

Spray-on curing compound · AU · manufacturer-sourced

Check your container: This countdown is for the Spray-on curing compound variant. Similar-looking versions may have different times.

How long does Fosroc Concure CR take to dry?

Short answer

Fully dry: 3 hours after application.
Concrete & repair

Placement-to-service plan

Set, hardening and loading come days apart

  1. Place and finish the Spray-on curing compound
  2. Keep it moist or protected as directed
  3. Load it only at the stated strength time

This product’s stated stages Quoted at 73°F

  • Fully dry3 hours

Worth noticing: The manufacturer states only one timing here (fully dry, 3 hours); nothing else is inferred.

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

  • Fully dry3 hours

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

Manufacturer website: fosroc.com

Conditions & fine print
  • Stated conditions: 73°F (23°C)
  • Concrete sealer times are lab values. Cool air, humidity, thick coats and poor airflow slow them. Follow the current data sheet.
  • Region AU. Formulas can differ between countries; check your container.
  • Fully dry: Tested to AS 3799.3.1.4; the sheet gives no temperature.
  • 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 Report outdated information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
Fosroc Concure CR
Variant
Spray-on curing compound
Region
AU
Listed use
concrete curing, slab curing
Timed stages recorded
full dry
Source checked
2026-10-25

Documentation: Technical data sheet · Technical data sheet, Feb 2021

Condition attached to the stated time: Tested to AS 3799.3.1.4; the sheet gives no temperature.

About this product

A curing compound rather than a coating: it goes on as soon as the bleed water has gone and dries in 3 hours so the slab keeps its moisture while it hardens.

Using this specific product

Fosroc Concure CR is listed here as the Spray-on curing compound version for concrete curing and slab curing. 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 Spray-on curing compound; related versions can use different timing.
  • For concrete curing and slab curing, pay particular attention to substrate moisture, depth, temperature and protection from traffic.
  • Tested to AS 3799.3.1.4; the sheet gives no temperature.

How to check readiness

Check the slowest, coolest section before loading or coating. The sheet gives a drying time of 3 hours.

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?

Fosroc states: The sheet gives a drying time of 3 hours. Conditions: Tested to AS 3799.3.1.4; the sheet gives no temperature.. These are the manufacturer’s stated times, not a guarantee.

When should Concure CR be sprayed?

The sheet says to spray as soon as the bleed water has gone.

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

Concrete sealer times are lab values. Cool air, humidity, thick coats and poor airflow slow them. Follow the current data sheet. Follow the product label for your conditions.

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