Mechanical Smoke Extraction
TRIA PSC AD EI 120
The system consists of a duct manufactured with TRIA PSC AD plates on four sides, horizontal, suspended and tested with external and internal fire.
![](https://www.tria.pt/wp-content/uploads/2019/04/TRIA-PSC-AD-EI-120.jpg)
The system consists of a duct manufactured with TRIA PSC AD plates on four sides, horizontal, suspended and tested with external and internal fire.