CEN/TR 15739:2008

Foreword
Introduction
1 Scope
2 Terms and definitions
  2.1 Faces
  2.2 Finishes
  2.3 Surface characteristics
3 Principle of characterization and identification
  3.1 General
  3.2 Flatness
  3.3 Texture
  3.4 Colour
  3.5 Identification of the reference
  3.6 Definition of level of quality
4 Test methods
  4.1 Flatness (deflection)
  4.2 Check of appearance
5 Description of units
Annex A (informative) - Surface characteristics
Annex B (informative) - Example of specifications of
                        requirements applicable to
                        architectural units
Annex C (informative) - Concrete sample surface finish
                        example of acceptance report
Annex D (informative) - Reference images to identify the
                        severity of blowholes in
                        concrete surfaces
Annex E (informative) - CIB grey scale
Annex F (informative) - Examples of pictures deal with
                        some methods of concrete finishes
Bibliography

This document provides guidelines for the surface appearance of precast concrete products and the methods for inspecting and assessing the conformity of appearance for use in conjunction with specific product standards. This document may also be used to describe the appearance of products for which there is no standard.If there is a specific standard for a precast concrete product, it takes priority over this document.