
Concrete Roofing Tiles And Fittings For Roof Covering And Wall Cladding - Test Methods
出版:Association Francaise de Normalisation

专家解读视频
Describes test methods for concrete roofing tiles and fittings conforming to EN 490, for assembly into pitched roof covering or external wall cladding or internal wall lining cladding.
Indice de classement: P31-315. Supersedes NFP 31 311 and NFP 31 312 (04/2002) PR NF EN 491 March 2003. (03/2003) PR NF EN 491 May 2011. (05/2011)
I.S. EN 491:2011 - Identical
NEN EN 491:2011 - Identical
SS EN 491 Ed. 3 (2011) - Identical
UNI EN 491:2011 - Identical
SN EN 491:2011 - Identical
ONORM EN 491:2011 - Identical
DIN EN 491 (2011-11) - Identical
NBN EN 491:2011 - Identical
BS EN 491:2011 - Identical
UNE EN 491:2012 - Identical
NS EN 491:2011 - Identical
SN EN 491:2004 - Identical