Smoke and heat control systems - Specifications for natural smoke and heat exhaust ventilators Ingestion-build-189776

Smoke and heat control systems - Specifications for natural smoke and heat exhaust ventilators Ingestion-build-189776What is this standard about? This document applies to natural smoke and heat exhaust ventilators (NSHEV) operating as part of smoke and heat exhaust systems (SHEVS), placed on the market. This document specifies requirements and gives test methods for natural smoke and heat exhaust ventilators which are intended to be installed in smoke and heat control systems in buildings.

Mechanical service contractors

• Materials

2 Data to be recorded

The compatibility between motor vehicles and trailers relates not only to stability

BS EN 746 first looks at the list of hazards

it supersedes DD ENV 1631:1996 which is now withdrawn

2 Reverification test

particularly

10 Improve

including repairs

Recommendations for planning

trench sheeting