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Anonymous users2024-01-23There is a difference between "up-spraying" and "down-spraying" of the nozzle. If there is a suspended ceiling, the sprinkler head is installed on the ceiling surface, which is called "downward spray"; If there is no suspended ceiling, the sprinkler head is installed below the top surface of the original building, about 15 cm away from the top surface of the original building (this can refer to the fire regulations), this is called "upper spray".
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Anonymous users2024-01-22The sprinkler head has little to do with whether the ceiling is suspended or not, the sprinkler head is installed on the wall.
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Anonymous users2024-01-21What kind of sprinkler head?
Firefighting? Let's get naked! ~~
Interior door refers to the door installed at the entrance of the indoor room, is the general term for all room doors, so how to install the interior door, let's talk about its installation method: >>>More
Before installation, it is necessary to accurately measure the place where the sliding door is installed, so as to avoid finding that the size is not suitable when the door is installed, resulting in unnecessary losses. The most common material for the sliding door is aluminum alloy, and the quality of aluminum alloy and glass is different, and the final price gap will be very large. The choice of aluminum alloy material is also crucial, which determines the quality and degree of unsightly sliding door in the future. >>>More
In places with suspended ceilings, the sprinkler heads are arranged under the ceiling, and they can be arranged at a certain distance and equal distance according to the danger level of the building. The sprinkler head is available in a droop type or a ceiling type. In places without suspended ceilings, spray on the sprinkler. >>>More
Pull the line, use the hole opener to open the size of your downlight, and connect the line.
Yes, use an active speaker, so that you can install the sound adjustment control button and route the cable in advance.