
Concrete roofing tiles and fittings for roof covering and wall cladding. Test methods
出版:British Standards Institution

专家解读视频
Defines 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.
© British Standards Institution 2013
SN EN 491:2011 - Identical
NS EN 491:2011 - Identical
NF EN 491:2011 - Identical
UNE EN 491:2012 - Identical
NBN EN 491:2011 - Identical
DIN EN 491 (2011-11) - Identical
ONORM EN 491:2011 - Identical
UNI EN 491:2011 - Identical
SS EN 491 Ed. 3 (2011) - Identical
NEN EN 491:2011 - Identical
I.S. EN 491:2011 - Identical