-
Need, the addition of pipes is remodeling. The scope of EIA includes: new construction, renovation, relocation and technical transformation of the project. Specifically, you can find a professional environmental consultant for answers.
There are generally two types of smoke exhaust pipes for cooking: 40 cm and 50 cm in diameter, and of course there are special ones.
Yes, the nest is made of this, and here in Wuhan, the only name and number needed is Wei.
The air conditioner generally has two parts: indoor unit and outdoor unit, the indoor unit is installed indoor, hall, bedroom and other parts, and the outdoor unit is installed on the outer wall, what is the relationship with the smoke exhaust pipe, and the plug-in machine is installed in the exhaust duct???
Not up to specification. The smoke prevention and exhaust system for fire protection is independent. Only activated during fire or normal testing. >>>More
Smoke exhaust bai duct du in the kitchen bathroom
The size of the reserved hole is in. >>>More