Mechanical Smoke Extraction
TRIA PSC L500 EI 30-120
Fire-resistant horizontal ducts, with a possibility of a section larger than 1250 x 1000 mm for smoke extraction, constructed with calcium silicate plates. Built with four faces, are proven designed for multi-compartment.
![](https://www.tria.pt/wp-content/uploads/2019/04/TRIA-PSC-L500-EI-30-120.jpg)