-
Anonymous users2024-01-23There is no need - in the general design, the ventilation duct will be directly connected to the upper roof, and the ventilation purpose can be achieved by directly adding the installation of exhaust fans.
The volume of mm is just right, but the natural convection effect is definitely not good. >>>More
It's expensive. Thick.
Easy to install. >>>More
The volume of mm is just right, but the natural convection effect is definitely not good. >>>More
Wind. When there is wind, a suction force is generated at the vent to suck the turbid air out of the bathroom. And fresh air from the gap under the bathroom door (according to the specification, there should be about 1 cm of air outlet under the bathroom door. ）
The common ventilation ducts of the building cannot be changed casually, if you want to change the status quo, you should go to the property to say hello and ask for the property opinion. Otherwise, in case there is a problem, the property has a reason to ask you to restore it, and then it will be troublesome. >>>More