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Anonymous users2024-01-24There are 10 main keels (5 m direction), 40 secondary keels with a spacing of 600
If the 3-meter gusset material has been bought at home, you can only buy 2 gusset joints to pick it up If you don't buy materials, you can go to the building materials market to buy rice materials.
50-60 aluminum gusset plates, corner lines around it, 4 small screw rods, 2 keels, triangular keel (the number of roots is determined according to the length of the house, some fragmented clip accessories.
You're not afraid of being low.
Don't do that. Otherwise, after a little longer, or after a rainy season, the ceiling will be convex with it, and there is absolutely no possibility of recovery. >>>More
This kind of board may be used for wall insulation, but it cannot be used for ceiling, because it is not the material of the ceiling.