.png)
Pull-Out Test
The Pull-Out Test is a semi-destructive testing method that directly assesses the in-situ strength of concrete by calculating the force necessary to remove a specifically inserted insert from the concrete mass. This test, as described in ASTM C900 and EN 12504-3, provides a very trustworthy estimate of concrete compressive strength, especially during the early curing period or when structural integrity is in issue. It is notably useful for establishing the best timing for formwork removal, post-tensioning, and assessing the efficacy of curing treatments. The test findings are extremely reproducible and less affected by surface conditions than other non-destructive approaches. Pull-out testing is frequently used on-site in quality assurance programs for bridges, precast parts, and essential load-bearing components.
Advantages of Pull-Out Test
- Direct correspondence with real in situ compressive strength.
- Suitable for early-age concrete assessments.
- Semi-destructive, with minor surface disturbance.
- Provides precise and reproducible findings under field circumstances.
- Ideal for validating construction schedule decisions, such as shoring removal.
- Useful for calibrating other non-destructive testing procedures.
- Improves the dependability of quality control processes.
- Supports strength development monitoring.
Capacity / Accuracy Equipment
- Pull out tester (up to 25kN)
- Pull out tester (up to 30kN)
- Pull out tester (up to 30tons)
- Pull out tester (up to 50 tons)
