Optimix RM740 High-Strength Lightweight Repair Mortar (HKHA Class 40)
Optimix RM740 Repair Mortar (HKHA Class 40) is a high-quality polymer-modified, shrinkage-compensated medium-weight repair mortar designed for concrete structure repair. Complies with HKHA Repair Mortar Class 40 and holds CIC Product Conformity Certification (PCCS-RM), suitable for high-thickness repair of reinforcement corrosion spalling, holes, honeycomb and other concrete defects.
| Packaging | 25 kg / bag |
|---|---|
| Colour | Grey |
| Coverage | 1 inch thickness: approx. 5 sq.ft / 25 kg (Actual coverage varies with substrate conditions and application thickness) |
Applications
- Repair of concrete spalling caused by reinforcement corrosion
- Repair of concrete defects such as holes and honeycomb
- Recommended repair thickness ≥ 10 mm, locally at least 5 mm
Advantages
- High strength with excellent adhesion
- Excellent durability
- Low shrinkage with high application thickness
- High early strength and fast hardening