Hydraulic Water-Stop Cement (No. 1126)
10 lb / 20 lb · US · not yet reviewed
Short answer
Set / hardened: 5 minutes after application.
Working time ends: 2–3 minutes after application.
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Stated times
- Working time ends2–3 minutes
- Set / hardened5 minutes
From QUIKRETE data sheet · checked 2026-10-24. Anything not listed isn’t stated by the manufacturer.
Conditions & fine print
- Stated conditions: Not stated in the data sheet
- Mix only what you can place in 2–3 minutes. Hot temperatures shorten the set; below 50°F use warm water. No time before water pressure or use is published.
- Region US. Formulas can differ between countries; check your container.
- Set / hardened: Hot temperatures shorten it
- 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 Report outdated information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 Hydraulic Water-Stop Cement (No. 1126) is set / hardened?
QUIKRETE states: Final set: 5 minutes or less (ASTM C191). Conditions: Hot temperatures shorten it. This is the manufacturer’s stated time, not a guarantee.
How long is the working time for Hydraulic Water-Stop Cement (No. 1126)?
QUIKRETE states: Mix no more than can be placed in 2 to 3 minutes after mixing. This is the manufacturer’s stated time, not a guarantee.