CEN - EN 14487-1
Sprayed concrete - Part 1: Definitions, specifications and conformity
Organization: | CEN |
Publication Date: | 1 November 2022 |
Status: | active |
Page Count: | 46 |
ICS Code (Construction materials and building (Vocabularies)): | 01.040.91 |
ICS Code (Concrete and concrete products): | 91.100.30 |
scope:
This document is applicable to sprayed concrete to be used for repair and upgrading of structures, for new structures and for strengthening of ground.
This document covers:
- classification related to consistence of wet mix;
- environmental exposure classes; young, hardened and fibre reinforced concrete;
- requirements for constituent materials, for concrete composition and for basic mix, for fresh and hardened concrete and all types of fibre reinforced sprayed concrete;
- specification for designed and prescribed mixes;
- conformity.
This document is applicable to wet mix as well as dry mix sprayed concrete. The substrates to which sprayed concrete can be applied include:
- ground (rock and soil);
- sprayed concrete;
- different types of formwork;
- structural components constituted of concrete, masonry and steel;
- drainage materials;
- insulating materials.
Additional or different requirements may be needed for applications not within this document, for instance-refractory uses.