Custom Building Products

SimpleFix Pre-Mixed Adhesive & Grout

White · US · not yet reviewed

Short answer

Water-ready: 3 days after application.
Full cure: 1 day after application.

Start the clock

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

Stated times

  • Working time ends30 minutes
  • Full cure1 day
  • Water-ready3 days

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

Conditions & fine print
  • Stated conditions: Above 50°F (10°C)
  • Not for shower floors, steam or prolonged water exposure. Cover the adhesive with tile within 30 minutes. Keep above 50°F until it cures.
  • Temperature range: 50°F to 100°F
  • Region US. Formulas can differ between countries; check your container.
  • Full cure: Above 50°F
  • Water-ready: Shower walls only
  • 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 Report outdated information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 SimpleFix Pre-Mixed Adhesive & Grout can get wet?

Custom Building Products states: Allow 3 days for water exposure on shower walls. Conditions: Shower walls only. This is the manufacturer’s stated time, not a guarantee.

How long before SimpleFix Pre-Mixed Adhesive & Grout is full cure?

Custom Building Products states: Cure: typically 24 hours for temperatures above 50°F (10°C). Conditions: Above 50°F. This is the manufacturer’s stated time, not a guarantee.

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