Precast concrete products. Hollow core slabs Ingestion-build-64721 BS EN 1931 on the

BS EN 1931 on the determination of water vapour transmission properties is useful for:

This standard includes the following cross-references:

It is applicable to wood pellets according to ISO 17225-2

Communities and institutions that can contribute to the overall development

Why should you use BS EN 62491 – Labelling of cables and cores

Precast concrete products. Hollow core slabs Ingestion-build-64721 BS EN 1931 on the1 Scope This European Standard deals with the requirements and the basic performance criteria and specifies minimum values where appropriate for precast hollow core slabs made of prestressed or reinforced normal weight concrete according to EN 199211: 2004. This European Standard covers terminology, performance criteria, tolerances, relevant physical properties, special test methods, and special aspects of transport and erection. Hollow core elements