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Anonymous users2024-01-23This is a sprinkler head that dismantles the original sprinkler head and changes the pipe to a sprinkler head that sprays the ceiling.
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Anonymous users2024-01-2225 openings were opened in the ceiling, and the sprinkler head was led down with a DN25 galvanized pipe.
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Anonymous users2024-01-21Hole the ceiling panel to expose the nozzle.
The beams of the roof need to be packed according to different sizes, locations, interior styles and other factors, and it is not appropriate to speak clearly on the plane. >>>More
Yes, there is no problem, but you should choose one with better elasticity and waterproof performance, but the environmental performance of the general exterior wall is worse than that of the interior wall.
The gap between the glass and the glass is not simply reserved for gluing, but also considering the thermal expansion and contraction coefficient, the general reserved data is: greater than the total thickness of the glass 1 2 less than the total thickness of the glass 2 3 6 + gap for the sun roof, between the glass and the glass should be left 8 10 mm seam, with silicone structure sealant caulking, the thickness of the caulking glue is not less than 6 mm, not more than 10 mm.
There are generally three reasons for the leakage of the kitchen wall, one is that the external wall may be watery and leaking, which is more troublesome. The second is that the upstairs bathroom floor is not waterproof, resulting in leakage along the wall, and the third is that the upstairs drainage pipe or wall water pipe is ruptured, resulting in dew.
There is a bathroom sewer pipe on the top of the entrance door, who designed it, so alternative, feng shui is a little bad, and it is not sightly, the remedy is the ceiling, there is no other way.