Onsite Concrete Testing, Edmonton, Alberta

Standards – Testing follows CSA A23.1/A23.2 conducted to ensure quality and durability.

Key Fresh Tests – Slump, air content (5–8% for freeze-thaw resistance), temperature, and unit weight at time of placement.

Strength Testing – Compressive cylinder tests at 7 and 28 days, typically targeting 32 MPa for sidewalks and flatwork.

Common Specs – Minimum 150 mm thick concrete with compacted granular sub-base; testing frequency of 1 set per 50–100 m³ per pour.