wrobel
2016-04-08 22:09:51
- #1
Hello
I'm not an expert in fire protection, but this is definitely wrong.
Fire protection requirements for wastewater pipes are not/not only derived from the material, but primarily from the building.
Olli
I'm not an expert in fire protection, but this is definitely wrong.
Fire protection requirements for wastewater pipes are not/not only derived from the material, but primarily from the building.
Olli