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IT'S NOW 400MM, STANDARD, BUT MOST TOILETS HAVE A 300MM HOLE UNDERNEATH! It can also be used.
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The construction standard is generally 400 mm, and it is best to leave the amount of sticky bricks.
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The distance between the toilet drain and the wall is called the pit distance, and the pit distance refers to the distance between the center of the toilet sewer pipe and the wall, generally 300mm, 350mm, 400mm, 450mm, etc. Choosing the right toilet starts with choosing the right pit spacing.
When choosing a toilet, if you are going to decorate and paste tiles, you must measure the pit distance after pasting tiles, otherwise there will be a problem that the toilet will be bought back and cannot be installed!
After the toilet starts, the plumber must have the water and sewer pipes in advance, and if the smart toilet has to reserve the socket position, the final installation of the toilet will be installed after the decoration is completed.
Generally, the installation of sanitary ware such as toilets is placed in the final process, and after the ceiling and tiles of the bathroom are installed, the paint is finished, and the toilet can be installed after the hard installation is basically completed, so as to maintain the appearance of the toilet cover and ceramic body from damage. >>>More
As the main contractor: technical management is not in place, that is, there is no technical disclosure. >>>More
You just have to measure from the wall all the way to the middle of the sewer, this is the hole spacing, buy according to that hole spacing, there will be no problem.
The construction standard is generally 400 mm, and it is best to leave the amount of sticky bricks.