www bzfxw com BRITISH STANDARD BS EN 1154 1997 Incorporating Amendment No 1 and Building hardware — Controlled door closing devices — Requirements and test methods The European Standard EN 1154 1996,[.]
BRITISH STANDARD BS EN 1154:1997 Incorporating Amendment No and Corrigenda No and No Building hardware — Controlled door closing devices — Requirements and test methods The European Standard EN 1154:1996, with the incorporation of amendment A1:2002, has the status of a British Standard ICS 91.190 12&23