Conductor component, especially for ventilation pipe or channel for building; has heat-insulating, fireproof, noise-insulating wall made in one piece from compacted rock wool or mineral wool

摘要

The component has a heat-insulating, fireproof and noise-insulating wall. The wall is made in one piece from compacted rock wool or mineral wool, which is provided with an inorganic incombustible binding agent. Preferably, the inside of the component wall has an abrasion-resistant coating. The component may have a round or square cross-section.