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Anonymous users2024-01-24The density of people is calculated on a per person basis, 300 people.
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Anonymous users2024-01-23I didn't understand the question and the specific meaning.
After the bathroom is waterproofed, you can do the closed water test after the waterproof layer is completely dry, the closed water test time is generally 48-72 hours, and the closed water test is completed after the ground is dry, and you can use it normally after two days after the brick.
Usually the manufacturer does the longest six meters, if the eight meters are made into four meters, the middle can be connected with a joint, the U-shaped square is generally fixed with a windproof bone, and the aluminum side of the profile is a hanging piece
This needs to be arranged according to the principle of pipeline avoidance, "there is pressure to let no regrets Hongxiang pressure the spring, the normal temperature let there is a temperature difference, the thin pipe let the thick pipe, the easy to bend let not easy to bend Bibo" principle to arrange, basically the electrical bridge is laid at the end.
In this case, you generally only do exhaust air, and you can estimate the number of people in your restaurant, and then press 30m3 hours per person.
Is it a central air conditioner fan coil unit?
It should not be less than 25 cm. The specific situation depends on the plumbing design drawings. >>>More