NBN EN 14487-1:2006

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:
¾ classification related to consistence of wet mix
¾ environmental exposure classes young, hardened and fibre reinforced concrete
¾ requirements for constituent materials, for concrete composition and for basic mix, for fresh and hardened concrete and all types of fibre reinforced sprayed concrete
¾ specification for designed and prescribed mixes
¾ 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:
¾ ground (rock and soil)
¾ sprayed concrete
¾ different types of formwork
¾ structural components constituted of concrete, masonry and steel
¾ drainage materials
¾ insulating materials.
Additional or different requirements may be needed for applications not within this document, for instance-refractory uses.