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.
Stricter requirements for recording and logging daily curing tank temperatures to ensure traceability and quality assurance. Conclusion bs en 12390-2:2019
: Concrete is placed into moulds in layers and compacted using methods such as a vibrating table After casting, specimens must be protected from evaporation,
