Fire resistance and smoke control tests for door and shutter assemblies, openable windows and elements of building hardware - Smoke control test for door and shutter assemblies1 Scope This Part of EN 1634 specifies a method for determining the leakage of cold and warm smoke from one side of a door assembly to the other under the specified test conditions. The test can be applied to door and shutter assemblies of different types intended for purposes of controlling the passage of smoke in case of fire. This test can also be applied to lift landing doors and conveyor system doors and shutters. The principle of the test is

What’s new about BS EN 1676:2020

and purchase order for rotodynamic pumps during contract execution or deliveries to the industry

The material on rod-rod gaps for reliable measurement of high direct voltages has been included here to form an integrated standard on high voltage measurements using standard air gaps

This structure is a common basis for communication between customers

BS EN 71-11 is intended to be used in conjunction with BS EN 71-9

1) is used while adding it in small quantities (approximately 0

The 1993/1994 edition of this Recommendation | International Standard specified both CCR protocol Version 1 and CCR protocol Version 2

BS 5588-4:1998

control signals

hose reels and foam inlets (Formerly CP 402

Geotextiles

except foot orthoses (FOs)