Needs only clean water to give a free flowing dimensionally stable micro concrete. Suitable for jacketing of structural sections and confined areas; can be applied up to 100 mm in a single layer. For repairs beyond 100 mm, add up to 50% by weight of graded 5-12 mm aggregate.

Key features

• Ready to use
• Long term durable structural repair
• Pourable mortar for complex profiles
• Dual shrinkage compensation
• Up to 100 mm thickness in single layer
• High compressive, flexural and tensile strength

Applications

• Repair of spalled concrete columns, beams, floors
• Jacketing of RCC columns, slabs and beams
• Pile head repairs
• Marine structures
• Bridge deck slabs, joint nosing, expansion joints
• Cooling towers

Specifications

W/P ratio: 0.13 - 0.15 | Compressive strength: 15 N/mm² at 1 day; 28 N/mm² at 3 days; 40 N/mm² at 7 days; 55 N/mm² at 28 days (ASTM C 109) | Flexural strength: 9 N/mm² at 7 days; 10.5 N/mm² at 28 days | Tensile strength: 4 N/mm² at 7 days; 6 N/mm² at 28 days | Expansion: > 0.4% | Fresh wet density: 2200 - 2300 kg/m³ | Water absorption 28 days: < 2% | Water for 25 kg bag: 3.25 to 3.75 kg | Coverage: 1.2 m² per 25 kg at 10 mm thickness | Yield: 12.7 L at W/P 0.14 | Shelf life: 6 months

Standards: EN 1504-3 Class R4 | ASTM C 109 | ASTM C 580 | ASTM C 307

Packing: 25 kg unit