BS EN 74-1:2022+A1:2025

BS EN 74-1:2022+A1:2025 PDF

This document specifies, for right angle couplers, swivel couplers, sleeve couplers and parallel couplers working by friction:

— materials;

— design requirements;

— strength classes with different structural parameters including values for resistance and stiffness;

— test procedures;

— assessment;

and gives:

— recommendations for ongoing production control.

These couplers are intended for use in temporary works equipment for example in scaffolds erected in accordance with EN 12811-1 and falsework erected in accordance with EN 12812.