SikaFlow 678 is a low-exotherm, high-strength, three-component epoxy grout designed for deep-pour applications where minimal heat generation is required. This advanced formula ensures superior adhesion to concrete and steel, excellent creep resistance, and exceptional load-bearing capacity for dynamic and static conditions. Ideal for machinery grouting, structural reinforcement, and industrial applications, SikaFlow 678 delivers reliable performance in demanding environments.
Key Features:
Low exotherm formulation for deep pours with minimal heat buildup
High compressive and tensile strength for structural integrity
Exceptional adhesion to concrete and steel surfaces
High creep resistance, even at elevated temperatures
Non-shrink properties for long-term durability
Extended working time for ease of placement
Can be placed in lifts of up to 18 inches without reinforcement
Complies with ASTM C579, C580, and C307 standards
Applications:
Grouting baseplates for heavy machinery, turbines, and compressors
Structural reinforcement and repair of deteriorated foundations
Grouting of anchors, bars, and dowels
Precision grouting in high-load applications
Industrial and marine applications requiring high chemical resistance
Technical Specifications:
Property
Value
Packaging
1.8 CF Kit (premeasured components)
Shelf Life
2 years in original, unopened packaging
Density
125 lbs/ft³ (2,000 kg/m³)
Compressive Strength (1 Day)
8,000 psi (55 MPa)
Compressive Strength (28 Days)
14,000 psi (96 MPa)
Flexural Strength (28 Days)
3,900 psi (27 MPa)
Tensile Strength (28 Days)
1,800 psi (12 MPa)
Frequently Asked Questions:
How deep can SikaFlow 678 be poured? It can be placed in lifts up to 18 inches thick without reinforcement.
What is the working time of this grout? At 70°F (21°C), the working time is approximately 90 to 120 minutes.