Smoke and heat control systems - Specification for natural smoke and heat exhaust ventilators has-digital Visit the Membership pages for

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provided that they are inert to the test media and they are not excessively porous

It  is applicable to:

BS EN 10277-5 is superseded by BS EN 10277:2018 which you can buy here

It is suitable for joints intended for the conveyance of water for human consumption

Smoke and heat control systems - Specification for natural smoke and heat exhaust ventilators has-digital Visit the Membership pages forThis part of this European Standard specifies requirements and gives test methods for natural smoke and heat exhaust ventilators which are intended to be installed as a component of a natural smoke and heat exhaust system.