KALMATRONŽ KF-A
Page 2
TECHNICAL DATA OF CONCRETE WITH KF-A
| Setting time | Same as regular mix |
| Final hardening | 8 hours |
| Minimum temperature on site | -5°C (23°F) |
| Slump | 5 cm (2") |
| Shrinkage | 0.015% |
| Compressive strength 7 days = 20.7Mpa, 3000 PSI 28 days = 29.4Mpa, 4260 PSI |
 |
| Freeze-thaw resistance up to | 350 cycles |
| Flexural strength 28 days up to 30% |  |
| Tensile strength 28 days up to | 60% |
| Impermeability |
14 ATM - 100% |
TECHNICAL NOTE
The technical data was provided by testing concrete with target compressive strength of 3000 PSI or 210 kg/cm˛.
Click here for summary document of Economic Effectiveness of KF-A.
Click here for University of Technology Sydney (UTS) Summary of Test Results for KF-A.
Click here for tests showing early strengthening and increased compressive strength at Ingenica, Managua.
Click here for tests showing incremental strengthening at San Francisco, California, Department of Public Works.
Click here for test showing compressive strength goal at 7 days at Geelong, Australia.
Click here for an excerpt regarding shrinkage control at UTS, Sydney.
Click here for Kalmatron comparison with high alumina concrete - the acid test.
Click here for Kalmatron comparison with high alumina concrete - the acid test cost comparison.
Click here for No More Efflorescence.
Click here for waterproofing and concrete durability examples at the Los Angeles Department of Water and Power.
Click here for overhead adhesion examples with 3D Panel Shotcrete.