Ships and marine technology. Windows and side scuttles for fire-resistant constructions Ingestion-build-64721 Neutral switching in static transfer

Neutral switching in static transfer systems – Additional requirements

Contents for PD 7974-3:2011

It is utilized for metal gates

Condensed aerosol is an extinguishing medium consisting of finely divided solid particles and gaseous matter

Ships and marine technology. Windows and side scuttles for fire-resistant constructions Ingestion-build-64721 Neutral switching in static transfer1 Scope This International Standard provides requirements for windows and side scuttles for fire resistant constructions for installation in A class and B class divisions as defined in FTP Code, Part 3 [(IMO Resolution A 754 (18)]. It lays down the requirements for the construction of glass panes and frames, as well as the testing and marking of such windows and side scuttles. B class divisions are required only for inside installations.