SikaEmaco 1061 is a one-component shrinkage-compensated cement-based mortar with an extended working time. It is designed for repairing horizontal concrete surfaces.
SikaEmaco 1061 is a single-component, shrinkage-compensated, cement-based repair mortar designed for horizontal concrete surface restoration. With rapid-setting properties and an extended working time, this high-performance repair solution is ideal for both partial and full-depth concrete patching in interior and exterior environments. It achieves 3,000 psi compressive strength in just 3 hours and can be coated in as little as 6 hours. SikaEmaco 1061 also delivers excellent freeze/thaw durability, low permeability for chloride resistance, and high bond strength—all without requiring additional aggregates for full-depth repairs. It’s engineered for projects requiring fast turnaround, durability, and structural reliability.
Property | Value |
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Compressive Strength | 3 hrs: 3,000 psi; 1 day: 4,000 psi; 28 days: 8,000 psi |
Flexural Strength | 1 day: 700 psi; 28 days: 850 psi |
Tensile Strength | 1 day: 400 psi; 28 days: 450 psi |
Slant Shear Bond Strength | 1 day: 2,300 psi; 28 days: 2,600 psi |
Modulus of Elasticity | 4.6 x 10⁶ psi |
Thermal Expansion Coefficient | 6.8 x 10⁻⁶ in/in/°F |
Rapid Chloride Permeability | Less than 300 coulombs |
Freeze/Thaw Durability | 100% RDM at 300 cycles |
Coverage | 0.43 ft³ per 50 lb bag; 0.77 ft³ with 100% extension |
Working Time | 25 minutes |
Set Time (Initial / Final) | 50 min / 80 min at 72°F |
What is the minimum and maximum thickness for application?
The minimum application thickness is ½ inch. It can be placed at ¼ inch if used under deck membranes on balconies subject to foot traffic.
Can SikaEmaco 1061 be extended with aggregate?
Yes, up to 100% by weight of ⅜ inch rounded aggregate can be added to increase volume and yield for deeper patches.
Is wet curing required?
Sika recommends curing with ASTM C 309 or C 1315 compliant curing compounds, or using wet burlap or polyethylene sheeting for 2 days minimum.
Brand | Sika |
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Manufacturer | Sika |