Ventilation for buildings. Ductwork. Dimensions and mechanical requirements for flexible ducts1 Scope This standard specifies requirements and test methods for the technical characteristics of flexible ducts used in ventilation and air conditioning installations in buildings for human occupancy. This standard identifies the following parameters which shall be tested or inspected: dimensions and tolerances; mechanical resistance. Acoustic, thermal, reaction to fire, and pressure loss properties of flexible ducts are not covered in this standard.

Automotive and aerospace gearing

What is BS 5306-0- Fire protection installations and equipment about

Who is BS EN 16907-3- Construction procedures for earthworks for

NOTE: This PAS is for composts from a composting system fed only by source segregated biowastes and/or biodegradable non-waste materials

BS EN 4346  on Vacuum induction melted steel for aerospace application is useful for:

It’s different to the OHSAS standard because it adopts the High-Level Structure (HLS) used in other key management systems standards

building management or a home automation system

fine pitch series within the range 1 mm to 33 mm diameter

users and regulatory authorities involved in developing this document

medical systems or accessories

if you are a manufacturer of sockets

NOTE: BS EN 16186‑3 is not applicable to legacy ATP systems