Rebound Hammer Test

Rebound Hammer Test

The Rebound Hammer Test is a non-destructive testing method used to assess the surface hardness and estimate the compressive strength of concrete in-situ. It provides a quick, reliable, and cost-effective way to evaluate concrete uniformity and detect weak or deteriorated areas without damaging the structure.

The test involves a spring-loaded hammer that strikes the concrete surface and measures the rebound of the hammer mass. The rebound number is then correlated to concrete strength using standard calibration curves.

Purpose & Applications

• Estimating compressive strength of existing concrete structures.
• Detecting weak zones, cracks, or surface defects in concrete.
• Quality control of new construction work.
• Periodic assessment of bridges, pavements, and buildings.
• Evaluation of repaired or retrofitted structures.

Advantages

• Quick and easy to perform with minimal equipment.
• Non-destructive and safe for in-situ testing.
• Cost-effective method for preliminary assessment of concrete quality.
• Provides immediate feedback for engineers on structural conditions.

Gallery

Include images of our team performing the Rebound Hammer Test on concrete columns, beams, slabs, and pavements using advanced equipment and field techniques.

Rebound Hammer Test

Rebound Hammer Test