I.S. EN 1253-4:2016现行
Gullies for Buildings Part 4: Access Covers
出版：National Standards Authority of Ireland
专家解读视频
Defines access covers according to their loading strength and specifies requirements relating to their design, construction, marking, testing and evaluation of conformity.
NS EN 1253-4:2016 - Identical
UNE EN 1253-4:2017 - Identical
NBN EN 1253-4:2016 - Identical
EN 1253-4:2016 - Identical
ONORM EN 1253-4:2016 - Identical
NF EN 1253-4:2016 - Identical
SN EN 1253-4:2016 - Identical
