EN 14487-1:2022

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.