Independent stone curtain walls, stone and metal curtain walls will gradually affect their safety if they are not regularly maintained. Regular inspections should be carried out as needed to safely increase service life.
The following aspects can be used for your reference:
1. The number and cycle of cleaning of the curtain wall. Generally, buildings with certain grades should be cleaned at least once a year.
2. The curtain wall shall be inspected for a comprehensive period of 5 years within the normal service life. For stone plates, metal sheets, sealing strips, sealants, silicone structural sealants, metal pendants, bolts, main keels, beams, vertical beams, etc., check from outside to inside or from inside to outside.
3. If the bolt is loose, it should be tightened immediately. When it is found that the rust is damaged, it should be rusted or replaced in time.
4. When the board is loose or damaged, first remove the board and check the degree of the hanging, then repair or replace it.
5. When it is found that the hanging parts of the curtain wall and the metal parts of the connecting plate are damaged; or when the connecting piece and the anchor bolt of the main structure are loose or damaged, the reinforcing measures should be replaced immediately or taken.
6. Regularly inspect the curtain wall drainage system to clear the blockage in time.
7. The overall curtain wall area is relatively large, and should be inspected in time after typhoon, earthquake, fire, large renovation in the building, and adjacent large-scale construction.
8. Under the conditions of adverse wind and heavy rain, lightning, wall icing, etc., it is strictly forbidden to inspect and repair the factory. The equipment used must have good safety protection devices.
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