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Sika SikaRepair 223 50lb Bag
SikaRepair 223 is a one-component, early strength gaining, cementitious, patching material for vertical and overhead repair of concrete. For use on grade, above, and below grade on concrete and mortar.
- Easy-to-use
- High early strengths
- Increased freeze/thaw resistance
$26.99
SKU
15597
SikaRepair 223 – High Strength Vertical and Overhead Concrete Repair Mortar (50 lb Bag)
SikaRepair 223 is a one-component, early strength gaining cementitious patching mortar designed for vertical and overhead repairs in concrete and mortar substrates. Easy to mix and apply, this high-performance material offers excellent abrasion resistance, freeze/thaw durability, and increased flexural strength. It can be applied with water alone or modified with SikaLatex R for improved performance, making it suitable for both interior and exterior repairs. With quick set times and a versatile application range, SikaRepair 223 is ideal for restoring structural integrity to deteriorated concrete in industrial, commercial, and infrastructure environments.
Key Features:
- One-component, easy-to-use cementitious formulation
- High early and ultimate compressive strength
- Improved abrasion and freeze/thaw resistance
- Can be used with water or modified with SikaLatex R
- Suitable for vertical and overhead repairs
- Interior and exterior application compatibility
- Rapid strength development reduces downtime
- VOC compliant and non-flammable
Applications:
- Vertical and overhead concrete repairs
- Above and below-grade concrete patching
- Restoration of deteriorated concrete surfaces
- Structural repairs in commercial and industrial environments
- Interior and exterior concrete repair work
Technical Specifications:
| Property | Value |
|---|---|
| Packaging | 50 lb bag |
| Compressive Strength (28 days) | >7,500 psi (Water) / >8,000 psi (SikaLatex R) |
| Flexural Strength (28 days) | 850 psi (Water) / 1,200 psi (SikaLatex R) |
| Tensile Strength (28 days) | 550 psi (Water) / 700 psi (SikaLatex R) |
| Slant Shear Strength | 1,800–2,000 psi (28 days) |
| Coverage | 0.41 ft³ per 50 lb bag |
| Layer Thickness | 1/8" to 1.5" |
| Working Time | ~15 minutes at 73°F (23°C) |
| Finish Time | ~20 to 60 minutes |
Frequently Asked Questions:
Can SikaRepair 223 be used overhead?
Yes. It is designed specifically for vertical and overhead patching applications and offers strong adhesion and minimal sagging.
What is the recommended primer for steel reinforcement?
Use Sika Armatec 110 EpoCem to protect and prime reinforcing steel before applying SikaRepair 223.
How should I cure the repair?
Moist cure using wet burlap, misting, or Sika Antisol-250 W to ensure proper hydration and strength development.
| Brand | Sika |
|---|---|
| Manufacturer | Sika |
