Injection Grout
Injection Grout is a solvent-free crack injection substance made of a liquid epoxy resin with a very low viscosity and an amine hardener system. Because it offers deep penetration, shrink-free solid mass, strong bonding inside the cracks, and great resistance to honey combing & chemicals, it is used to seal & inject cracks in concrete floors, walls & buildings. It serves as a long-lasting bonding agent and concrete crack repair for floors, walls, tanks, and seawalls.
Key Features
- Seals & bonds strongly with cracks of concrete, floors & walls and provides a smooth working surface & avoids damage of the concrete substrate.
- Low viscosity helps in deep penetration into the cracks sealing them permanently. Because of its low viscosity, strong bonding, higher strength development than parent concrete, shrink-free nature & waterproofing characteristics, it is suitable for repairs of heavy concrete structures like bridges, dams, buildings, etc.
- Resistance to aggressive chemicals, corrosion, abrasion & dust formation.
- Excellent adhesion to cement substrate even under salt water & moisture.
Standard Compliance / Specification Meets the requirement of BS 6319 & STM C 881 standards.
Technical Specification
Properties | Specification | Results |
Mixing Ratio - Base Hardner (by weight) | 100 • 60 | |
Pot life @30° & 65% RH, minutes | 80 - 150 | |
Sp. Gravity @30°C | 11 + 0.05 | |
Initial setting time, Hrs | 6 | |
Compressive strength N/mm∧2 | BS:6319: part | > 40 - 1 days > 70 - 7 days |
Flexural strength, N/mm∧2 | BS:6319: part 3 | >30 - 7 days |
Tensile strength, N/mm∧2 | BS:6319: part 7 | >15 - 7 days |
Water permeability, % | Nill | |
Bond strength, kN | ASTM: C 881 | Concrete Failure |
Viscosity Brookfield RVT Model @30°C CPS | 200 - 400 |
Yield
Fresh mix density 1.02 kg/ ltr.