Euclid Speed Plug 50lb Pail

Euclid Speed Plug is a rapid-setting hydraulic cement designed for stopping active water leaks and seepage in concrete and masonry structures. It provides quick and reliable solutions to address water infiltration issues.

Rapid setting effectively stops water leaks.
Easy application for efficient repairs.
Provides effective sealing and protection.

$48.72

SKU

18215

Euclid Speed Plug – Rapid-Setting Hydraulic Cement (50 lb)

Euclid Speed Plug is a one-component, rapid-setting hydraulic cement used to stop active water leaks in concrete and masonry structures. This fast-acting material is ready-to-use with just the addition of water and is ideal for emergency sealing applications in dams, tanks, foundations, and more. It sets in just 1 to 3 minutes and can be applied underwater, making it perfect for high-moisture repair environments. Available in multiple set-time formulas, including faster (45 seconds) and slower (3–5 minute) versions, Speed Plug provides a durable, high-strength bond with controlled expansion and no slump. Its ease of use and high early strength make it the go-to choice for plugging leaks quickly and effectively.

Key Features:

Rapid-setting formula: sets in 1 to 3 minutes
Stops running water and seepage instantly
Can be applied to wet surfaces and underwater
High compressive and flexural strength
Controlled expansion for tight sealing
Available in multiple set-time formulations
Ready to use—just add water

Applications:

Sealing active water leaks in concrete or masonry
Dams, reservoirs, water tanks, swimming pools
Repairing manholes, cisterns, and below-grade walls
Emergency repair of foundation leaks
Wall-to-floor joint patching

Technical Specifications:

Property	Value
Initial Set Time	1 to 3 minutes
Compressive Strength (ASTM C109)	1,000 psi @ 1 hr, 1,500 psi @ 1 day, 3,000 psi @ 28 days
Flexural Strength (ASTM C348)	300 psi @ 7 days, 350 psi @ 28 days
Length Change (ASTM C157)	+0.10% (moist room), -0.25% (dry room)
Yield	17 in³ per 1 lb
Shelf Life	18 months (unopened)

Frequently Asked Questions:

Can Euclid Speed Plug be used underwater?
Yes. Speed Plug is formulated to set underwater and is ideal for plugging active leaks in submerged conditions.

How do I mix Speed Plug?
Add approximately 1 quart of potable water to every 8–9 lbs of Speed Plug and mix rapidly to a stiff putty consistency. Do not overmix or retemper.

Is this product suitable for dynamic cracks?
No. Speed Plug is not intended for expansion joints or moving cracks. For dynamic cracks, consider a chemical grout from the Euclid Dural Aqua line.

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