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Anonymous users2024-01-24Theoretically, it is necessary to brush, and it is also necessary to brush fireproof coatings, but now many of them are used as ordinary substitutes.
This depends on your load requirements for the balcony, of course, the load is large, and the natural steel bar is double-layer two-way; But for the general small balcony on the line, the steel bar with 12mm is better, mainly because of the need for planting reinforcement and plate reinforcement embedding.
Hello, rust is due to the use of iron shell, you remove it will still grow. It is recommended that you buy a new downlight and replace it. A good quality aluminum downlight costs more than ten yuan.
Anti-corrosion waterproof material sprayed with polyurea and others.
Enlightenment is the education of childhood. The teacher led the door and it was not easy to write.
1.Observe the quality of the wood. Open the furniture cabinet doors and drawers to observe whether the wood is dry and white, and whether the texture is tight and delicate. If furniture made of particleboard, MDF or one-time molding board is used, it is required that there should be no pungent odor after opening the cabinet door or drawer. >>>More