Sika

Prohesive ProFlex

Flexible tile adhesive · AU · manufacturer-sourced

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

How long before you can grout over Sika Prohesive ProFlex?

Short answer

Ready for grout: 8–10 hours after application.
Return to service: 3–5 days after application.
Adhesive & glue

Bond-strength path

Hold, handle and full load come at different times

  1. Join the parts with the Flexible tile adhesive
  2. Hold or clamp for the set time
  3. Put load on the bond only at full strength

This product’s stated stages Quoted at 73°F

  • Working time ends30 minutes
  • Ready for grout8–10 hours
  • Light foot traffic1 day
  • Return to service3–5 days

Worth noticing: Working time is only 30 minutes; the next stated stage, ready for grout, is 8–10 hours.

Common mistake: Releasing the clamps because the glue line feels firm, long before it can carry a load.

Adhesive & glue

Bond-strength path

Assembly, handling and full load are different stages

1 · AssembleClean, fit and apply the Flexible tile adhesive version correctly.
2 · HoldKeep the joint undisturbed through its set or clamp stage.
3 · LoadUse full cure—not surface firmness—before demanding use.

Time bond readiness

When was the bond assembled?
Conditions that affect drying
Where?
Thickness

Stated times

  • Working time ends30 minutes
  • Ready for grout8–10 hours
  • Light foot traffic1 day
  • Return to service3–5 days

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

Manufacturer website: usa.sika.com

Conditions & fine print
  • Stated conditions: 73°F (23°C)
  • Tile adhesive times assume the stated temperature on an absorbent substrate. Dense tiles, damp or cold rooms and thick beds lengthen them. Follow the current data sheet.
  • Region AU. Formulas can differ between countries; check your container.
  • Working time ends: At 23°C and 50% humidity.
  • Ready for grout: Floors are 24 hours.
  • Light foot traffic: At 23°C and 50% humidity.
  • Return to service: 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 Report outdated information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
Sika Prohesive ProFlex
Variant
Flexible tile adhesive
Region
AU
Listed use
wall tiles, floor tiles
Timed stages recorded
tooling, grout ready, light foot, return service
Source checked
2026-10-25

Documentation: Technical data sheet · Product data sheet v01.03, Aug 2021

Condition attached to the stated time: At 23°C and 50% humidity.

About this product

A tile adhesive with different grout waits for walls and floors: 8 to 10 hours on a wall, 24 on a floor.

Using this specific product

Sika Prohesive ProFlex is listed here as the Flexible tile adhesive version for wall tiles and floor tiles. For bonding parts, 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 Flexible tile adhesive; related versions can use different timing.
  • For wall tiles and floor tiles, pay particular attention to surface fit, cleanliness, clamping pressure and bond-line thickness.
  • At 23°C and 50% humidity. Floors are 24 hours. The source gives no conditions for this time.

How to check readiness

Test a noncritical offcut or wait for the stated load milestone before stressing the joint. The sheet gives an open time of 30 minutes. The sheet gives wall grouting at 8 to 10 hours. Try a protected edge first and avoid turning, dragging or concentrated loads.

Avoid this mistake

Handling strength and full load strength are different milestones.

Compare with similar products

Keep going

Questions

How long before you can grout over this product?

Sika states: The sheet gives an open time of 30 minutes. Conditions: At 23°C and 50% humidity.. The sheet gives wall grouting at 8 to 10 hours. Conditions: Floors are 24 hours.. The sheet gives light foot traffic at 24 hours. Conditions: At 23°C and 50% humidity.. The sheet gives service at 3 to 5 days. Conditions: The source gives no conditions for this time.. These are the manufacturer’s stated times, not a guarantee.

When can I grout a wall tiled with Prohesive ProFlex?

The sheet gives 8 to 10 hours, and 24 hours on floors.

How long do I have to work with this product?

Sika states: The sheet gives an open time of 30 minutes. Conditions: At 23°C and 50% humidity.. These are the manufacturer’s stated times, not a guarantee.

How long until I can put this product into service?

Sika states: The sheet gives service at 3 to 5 days. Conditions: The source gives no conditions for this time.. These are the manufacturer’s stated times, not a guarantee.

How long before I can walk on tile set with this product?

Sika states: The sheet gives light foot traffic at 24 hours. Conditions: At 23°C and 50% humidity.. These are the manufacturer’s stated times, not a guarantee.

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

Tile adhesive times assume the stated temperature on an absorbent substrate. Dense tiles, damp or cold rooms and thick beds lengthen them. Follow the current data sheet. Follow the product label for your conditions.

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