UNI EN 12057 : 2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
NATURAL STONE PRODUCTS - MODULAR TILES - REQUIREMENTS
03-10-2022
28-03-2005
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Requirements for geometric characteristics
4.1.1 General
4.1.2 Requirements for dimensions, flatness and
squareness
4.1.3 Requirements for surface finish
4.2 Requirements of natural stone for modular tiles
4.2.1 General
4.2.2 Denomination
4.2.3 Visual appearance
4.2.4 Flexural strength
4.2.5 Bond strength adhesion
4.2.6 Water absorption at atmospheric pressure
4.2.7 Reaction to fire
4.2.8 Water absorption by capillarity
4.2.9 Apparent density and open porosity
4.2.10 Frost resistance
4.2.11 Thermal shock resistance
4.2.12 Water vapour permeability
4.2.13 Abrasion resistance
4.2.14 Slipperiness behaviour
4.2.15 Tactility
5 Marking and packaging
6 Evaluation of conformity and factory production control
6.1 General rules
6.2 Initial type testing
6.3 Factory production control
Annex A (normative) Sampling
A.1 General
A.2 Principles of sampling
A.3 Taking bulk samples
A.4 Preparing a sampling plan
A.5 Sampling apparatus
A.6 Sampling methods
A.6.1 General
A.6.2 Sampling from quarries
A.6.3 Sampling from plants
A.6.4 Sampling from buildings
A.7 Marking, packaging and dispatch of the samples
A.8 Sampling report
Annex ZA (informative) Clauses of this European Standard
addressing the provisions of the EU
Construction Products Directive
ZA.1 Scope and relevant characteristics
ZA.2 Procedures for the attestation of conformity of
products
ZA.3 CE marking and labelling
ZA.3.1 CE marking
ZA.3.2 Reference model for marking and labelling
ZA.4 EC Declaration of conformity
Annex ZB (informative) Clauses of this European Standard
addressing the provisions of the EU
Construction Products Directive
ZB.1 Scope and relevant characteristics
ZB.2 Procedures for the attestation of conformity of
products
ZB.3 CE marking and labelling
ZB.3.1 CE marking
ZB.3.2 Reference model for marking and labelling
ZB.4 EC Declaration of conformity
Bibliography
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