Euclid Speed Crete Red Line 50lb Bag

Euclid Speed-Crete Red Line is a rapid-setting, high-strength concrete repair mortar engineered for horizontal and vertical applications. It offers a dependable solution for restoring damaged concrete surfaces.

Rapid curing minimizes project delays.
Exceptional strength for durable repairs.
Versatile use in various repair projects.

$27.69

SKU

18214

Euclid Speed Crete Red Line – 50 lb Rapid Set Repair Mortar

Euclid Speed Crete Red Line is a rapid-setting, cement-based repair mortar engineered for high-performance patching and restoration of concrete and masonry surfaces. Designed for vertical and overhead repairs, this single-component material delivers excellent strength, durability, and low permeability thanks to a proprietary blend of portland cement, selected aggregates, and chemical additives. With an initial set time as fast as 8 minutes and the ability to be shaved and shaped for detailed repairs, Speed Crete Red Line is a trusted solution for fast-paced concrete maintenance. It is compatible with galvanic anodes, ideal for both interior and exterior applications, and provides outstanding freeze-thaw resistance for long-term durability.

Key Features:

Rapid-setting repair mortar with 8–20 minute initial set
Final set within 30 minutes
Designed for vertical and overhead use
Shavable for detailed contour repairs
Excellent durability and freeze-thaw resistance
Compatible with galvanic anode systems
High compressive and flexural strength
Available in multiple gray color shades

Applications:

Vertical and overhead concrete repair
Patching formed or precast concrete structures
Concrete pipe rehabilitation
Interior and exterior masonry repairs
Repair of concrete exposed to freeze-thaw cycling

Technical Specifications:

Property	Value
Initial Set Time (ASTM C266)	8 - 20 minutes
Final Set Time	15 - 30 minutes
Compressive Strength (ASTM C109)	2,550 psi (24 hr), 4,000 psi (7 day), 5,700 psi (28 day)
Flexural Strength (ASTM C348)	700 psi (7 day), 918 psi (28 day)
Split Tensile Strength (ASTM C496)	240 psi (7 day), 290 psi (28 day)
Freeze-Thaw Durability (ASTM C666)	96.75% after 300 cycles
Shrinkage (ASTM C157)	-0.069% (28 day)
Expansion (ASTM C157)	0.142% (28 day)
Volumetric Resistivity	5,250 ohm-cm
Scaling Resistance (ASTM C672)	0% mass loss after 50 cycles
Yield	0.47 ft³ per 50 lb bag

Frequently Asked Questions:

Can Speed Crete Red Line be used on horizontal surfaces?
No, this product is designed specifically for vertical and overhead applications. It is not suitable as a horizontal topping.

What is the recommended mixing time?
Mix for no more than 60 seconds using potable water. Overmixing may affect performance and workability.

Is pea gravel compatible with this mix?
Yes. For deeper repairs, clean, pre-dampened 3/8" pea gravel may be added—up to 40 lb per bag. Do not use limestone aggregate.

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