Smoke and heat control systems - Specification for natural smoke and heat exhaust ventilators has-digital It is not applicable to

It is not applicable to special purpose footwear containing spikes

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

It  is applicable to:

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

recommendations about how to apply DD 8788-3

Smoke and heat control systems - Specification for natural smoke and heat exhaust ventilators has-digital It is not applicable toThis 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.