Bs En 12390-2:2019 Jun 2026

A thin coating applied to the inner surface of moulds to prevent concrete from sticking. Identification Marking:

While the standard primary focus is on "standard curing" to verify the potential strength of a mix design, it also acknowledges "site curing." Site-cured specimens are treated as closely as possible to the actual structure they represent. These are often used to determine when formwork can be safely removed or when post-tensioning can occur. However, site-cured results cannot be used for official compliance with the 28-day characteristic strength requirements unless specifically permitted. Conclusion bs en 12390-2:2019