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Smoke and heat control systems - Specifications for natural smoke and heat exhaust ventilators Ingestion-build-189776 particularly
Smoke and heat control systems - Specifications for natural smoke and heat exhaust ventilators Ingestion-build-189776 particularly
$174.00
Description
particularly
10 Improve
including repairs
• Materials
Smoke and heat control systems - Specifications for natural smoke and heat exhaust ventilators Ingestion-build-189776 particularlyWhat 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.
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