
LOK-TEST: Reliable In-Place Concrete Strength Testing
Accurate Pull-Out Testing for Faster, Safer Construction
The LOK-TEST system provides a precise measurement of in-place concrete compressive strength in newly cast structures. It complies with international standards, including ASTM C900, BS 1881:207, EN 12504-3, and CSA-A23.2-15, ensuring reliable results for construction projects.
Proven Performance in High-Rise Construction
Originally developed in Denmark in the 1970s, the LOK-TEST system was quickly adopted in Canada by industry expert John Bickley. It has since become an essential tool for high-rise construction, enabling:
✅ Faster Project Timelines – Optimise concrete mix designs to accelerate formwork removal and reduce construction time.
✅ Enhanced Safety – Ensure slabs meet strength requirements before proceeding with further construction.
✅ Cost Savings – Minimise expenses on formwork, reshoring, winter heating, and interest costs.
Trusted by Industry Leaders
The LOK-TEST system continues to be widely used across Canada, demonstrating its effectiveness in real-world applications.