
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:National Standards Authority of Ireland

專家解讀視頻
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, some requirements of EN 81-20:2014 cannot be met.