Sprayed concrete - Definitions, specifications and conformity
Sprayed concrete - Definitions, specifications and conformity
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1 Scope This European Standard is applicable to sprayed concrete , to be used for repair and upgrading of structures, for new structures and for strengthening of ground . This European Standard 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 European Standard 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);
Другие стандарты BS