
Safety Rules For The Construction And Installation Of Lifts - Lifts For The Transport Of Persons And Goods - Part 21: New Passenger And Goods Passenger Lifts In Existing Building
出版:Belgian Standards

专家解读视频
Describes the safety rules related to new passenger and goods/passenger lifts permanently installed in existing buildings where in some circumstances due to limitations enforced by building constraints.
Supersedes NBN E 52 017 & NBN E 52 035. (04/2012) 2010 Edition Re-Issued in October 2012 & incorporates AMD 1 2012. (11/2012)
EN 81-21:2018 - Identical