Heat and smoke removal ducts
Heat and smoke removal ducts are defined as an element of the system for directing the movement of smoke with regard to the characteristics of fire resistance properties specified in ČSN EN 13501-4 Article 5. Its function, together with other elements of the system, is to control and / or limit movement of smoke and heat.
The pipes are manufactured in parts made of galvanized sheet metal on both sides. It consists of individual pipes, shaped parts and accessories.