Newly bought house, can I check out if there is no vent in the bathroom

It is best to increase the use of check valves with anti-backdraft to prevent back-smelling. The bathroom has a peculiar smell, and this location is prone to problems.

This is due to the wind outside.

According to aerodynamics, the flowing air pressure is small, and the aircraft can fly into the sky by relying on the lift generated by the wing of the aircraft, and the air flows to the leading edge of the wing, which is divided into two streams, upper and lower, which flow along the upper and lower surfaces of the wing respectively, and rejoin at the trailing edge of the wing and flow backward. The upper surface of the wing is relatively convex and the flow tube is thinner, indicating that the flow rate is increased and the pressure is reduced. On the lower surface of the wing, the air flow is blocked, the flow tube becomes thicker, the flow velocity slows down, and the pressure increases. >>>More

The wall can be built with red bricks and then sealed with cement mortar; The common exhaust outlet can be covered with a wooden board on the inside of the exhaust outlet and fixed position, and then the steel wire mesh can be installed and leveled with cement mortar, and tiles can be pasted to cover it when decorating.

The exhaust port of the kitchen range hood is reserved and fixed, but the vents of the kitchen water heater and bathroom exhaust fan are generally not reserved.

Yes. First of all, if there are no vents in the bathroom, then the smell of going to the toilet is a problem, and without the vents, the smell is difficult to get out. The second is health problems, and it is necessary to maintain ventilation after the renovation is completed in order to eliminate pollution as soon as possible. >>>More