Standard size
The standard size of kitchen flue is 300*300. This size can meet the needs of most kitchens and bathrooms and ensure smooth smoke exhaust.
method of erection
In order to ensure the smooth smoke exhaust effect, we suggest that you punch out the flue when decorating, pass through the smoke exhaust pipe of the range hood from the kitchen ceiling to the balcony, and then connect to the outside of the balcony. At the same time, in the bricklaying stage of bricklayer, please ensure that the periphery of the smoke crossing is on the same plane, so as to ensure that the smoke pipe will not leak after being fixed.