Bs En 12390-2:2019 Jun 2026

After casting, specimens must be protected from evaporation, shock, and extreme temperatures. For the first 24 hours (the initial curing period), the standard recommends storing the moulded specimens at a temperature of 20°C ± 5°C and near 100% relative humidity, often achieved by covering with plastic sheeting or damp mats.

: Procedures for finishing the top surface and clearly identifying each specimen for tracking. bs en 12390-2:2019

The standard provides a rigorous framework for preparing specimens used primarily for compressive and flexural strength testing. It covers the entire lifecycle of a test specimen, including: Preparation : Using non-reactive release agents to prevent sticking. : Layering concrete based on consistency. Compaction After casting, specimens must be protected from evaporation,

By following BS EN 12390-2:2019 meticulously, you ensure that the compressive strength result reflects the concrete – not the mistakes of the technician. That is the essence of standardized testing. The standard provides a rigorous framework for preparing

After the final layer is compacted, excess concrete is removed and the surface is leveled flush with the mold rim. Specimens must be clearly marked for traceability without damaging the fresh surface. 4. Curing and Storage Requirements

In the construction and civil engineering industries, concrete is the most widely used man-made material on the planet. However, the quality of concrete can vary significantly depending on its constituent materials, mixing, placement, and curing conditions. To ensure that a structure is safe, durable, and fit for purpose, engineers rely on standardized tests—most notably compressive strength tests. But a test result is only as reliable as the specimen that was tested. This is where becomes indispensable.