Gully tops and manhole tops for vehicular and pedestrian areas - Part 1: Classification, general design, performance and testing requirements, test methods and evaluation of conformity; German version prEN 124-1:2012
Gully tops and manhole tops for vehicular and pedestrian areas - Part 1: Definitions, classification, general principles of design, performance requirements and test methods; German version EN 124-1:2015— 46 стр.
