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It is an exhaust fan, also known as a ventilation fan, whose purpose is to get out of the dirty air in the house and adjust the temperature, humidity and sensory effect.
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It is to open a tunnel for exhaust air in the case that there is no window in the bathroom.
This should be divided according to the actual situation. Some people didn't install it, and some people were safe. The key is what your actual situation is. Actually, it's better than nothing.
The term "separate toilet" is more extensive.
The places where this word is used the most are hotels, guesthouses, and KTV private rooms, and the bathrooms in the rooms are truly independent toilets. >>>More
An integral toilet is a monolithic toilet.
The whole bathroom is an independent sanitary unit formed by the overall frame composed of waterproof chassis, wall panels and ceilings, and various functional sanitary ware, which has any combination between the three basic functions of bathing, washing and toileting or other functions. The overall toilet is an independent structure, which is not fixedly connected with the wall, ground and top surface of the building, and is suitable for brick-concrete structure, reinforced concrete structure, steel structure stool, brick and wood and other structural buildings. >>>More
There will be water baptism in the bathroom every day, so it is the key to do a good job of waterproofing measures when decorating, so as to avoid water flowing into the wall and eroding the wall.
Sunken toilet.
It refers to the partial or overall sinking of the toilet structural layer from the corresponding floor at a certain height (generally 40CM) during the construction of the main body, so that the horizontal drainage pipe of the bathroom is buried in it, and then backfilled with lightweight materials, and the structural structure only needs to be set up with a hole for the drainage riser to use. Drainage risers are reliably set in the corners of the walls, and can be covered with external curved partitions when the owners decorate. >>>More