1．Systems of attestation of conformity (AoC)-(CE Certification for Stone)
CE Certification for natural stone according to EU construction products Directive CPD: 89/106/EEC, using system 3. Please contact the company Nanjing Smart.
Natural stone including marble, granite, limestone, etc
Breaking strength flexural tensile strength
Slipperiness
Skid resistance
Thermal shock resistance
Frost resistance, freeze/thaw
Release of dangerous substances
Dimensional stability
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| Standard | Description | App. date | Enforced date |
| EN 1341:2001 | EN 1341:2001 - Slabs of natural stone for external paving Requirements and test methods | 01/10/2002 | 01/10/2003 |
| EN 1342:2001 | EN 1342:2001 - Setts of natural stone for external paving - Requirements and test methods | 01/10/2002 | 01/10/2003 |
| EN 1343:2001 | EN 1343:2001 - Kerbs of natural stone for external paving - Requirements and test methods | 01/10/2002 | 01/10/2003 |
| EN 12057:2004 | EN 12057:2004 - Natural stone products - Modular tiles – Requirements | 01/09/2005 | 01/09/2006 |
| EN 12058:2004 | EN 12058:2004 - Natural stone products - Slabs for floors and stairs – Requirements | 01/09/2005 | 01/09/2006 |
| EN 771-6:2005 | EN 771-6:2005 - Specification for masonry units - Part 6: Natural stone masonry units | 01/08/2006 | 01/08/2007 |
| EN 771-5:2003 | EN 771-5:2003 - Specification for masonry units - Part 5: Manufactured stone masonry units | 01/04/2005 | 01/04/2006 |
| EN 1469:2004 | EN 1469:2004 - Natural stone products - Slabs for cladding – Requirements | 01/07/2005 | 01/07/2006 |
| EN 12326-1:2004 | EN 12326-1:2004 - Slate and stone products for discontinuous roofing and cladding - Part 1: Product specification. | 01/05/2005 | 01/05/2008 |
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