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prNS-EN 14487-1:2021

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Note: This standard has a new edition: NS-EN 14487-1:2022

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Abstract

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); - 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.

Document information

  • Standard from SN
  • Published:
  • Edition: 2021-04
  • Version: 1
  • Document type: NAT
  • ICS 01.040.91
  • ICS 91.100.30
  • National Committee SN/K 7/EG 2

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