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2. Manufacturing control
All the minimum production control procedures for concretes intended for cast-in-place structures, precast structures, precast structural elements for buildings and civil engineering structures, whether manufactured on site, in ready-mix plants or precast plants, are governed by paragraph 9.9 of standard NF EN 206/CN. These operations come under the concrete producer's internal control, and the checks carried out mainly concern :
constituent materials ;
manufacturing equipment ;
production procedures ;
concrete properties.
Test and verification results must be documented in reports or, failing that, recorded. They can be requested or consulted by the prescriber and/or the project manager as part of his external...
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Manufacturing control
Inspection during installation
Bibliography
Standards and norms
- Concrete – Specification, performance, production and compliance – National supplement to standard NF EN 206. - NF EN 206/CN, AFNOR - décembre 2014
- Precast concrete products – Bridge elements. - NF EN 15050+A1, AFNOR - mai 2012
- Fresh concrete tests – Fresh concrete tests – Part 1: sampling. - NF EN 12 350-1, AFNOR - avril 2012
- Fresh concrete tests – Part 2: sag test. - NF EN 12350-2,...
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