Table 2 Repair mortar properties (provided by the manufacturer).
From: Rapid Repair of Severely Damaged RC Columns with Different Damage Conditions: An Experimental Study
Property | Results | Test Method |
|---|---|---|
Fresh wet density, lb/ft3 (kg/m3) | 142 (2,275) | ASTM C 138 |
Compressive strength, psi (MPa); 2 in. (51Â mm) cubes | Â | ASTM C 109 |
1Â day | 2,500 (17.2) | Â |
7Â days | 5,000 (34.5) | Â |
28Â days | 6,000 (41.4) | Â |
Compressive strength, psi (MPa); 3 by 6 in. (76 by 152Â mm) cylinders, at 28Â days | 5,000 (34.5) | ASTM C 39 |
Flexural strength, psi (MPa), at 28Â days | 1,150 (7.9) | ASTM C 348 |
Slant shear bond strength, psi (MPa), at 28Â days | 3,000 (20.7) | ASTM C 882 (modified) |
Splitting tensile strength, psi (MPa), at 28Â days | 500 (3.4) | ASTM C 496 |