NBN EN 480-15:2023

Admixtures for concrete, mortar and grout - Test methods - Part 15: Reference concrete and method for testing viscosity modifying admixtures

ACTIVE

About this standard

Languages
German, English and French
Type
NBN
Status
ACTIVE
Publication date
05 July 2023
ICS Code
91.100.30 (Concrete and concrete products)
Withdrawn Date
Price
€ 58,00

Summary

This document specifies the constituent materials, the composition and the mix procedure to produce a reference concrete with a prescribed consistency and segregated portion for testing viscosity modifying admixtures as defined in EN 934-2. It also describes how to determine the requirements for the test mix in comparison with the control mix.