Pedestrian doorsets and door frames made from steel sheet. Specification Ingestion-build-50790 Tractors of special types

Tractors of special types

BS 7478 gives guidance on the selection

The BS ISO/IEC 20000 series enables service providers to understand how to enhance the quality of service delivered to their customers

Who is BS EN 2591-419 - Test methods for the stability of male contacts for

that can be particularly useful for quality control purposes

Pedestrian doorsets and door frames made from steel sheet. Specification Ingestion-build-50790 Tractors of special types1 Scope This British Standard specifies requirements for the design, fabrication and performance of pedestrian doorsets with leaves manufactured from steel skins with a minimum thickness of 1. 0 mm, where all surfaces are steel and the edges are steel and mechanically fixed. It applies to doors whose leaves are infilled with materials of either recycled cardboard honeycomb or mineral wool. It covers both complete doorsets, and door frames that could