ČSN EN 14487-1   (732431) Stříkaný beton - Část 1: Definice, specifikace a shoda

Anotace textu normy ČSN EN 14487-1   (732431)

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.