Stone curtain wall sealant unqualified treatment measures:
(1) When the stone curtain wall is sealed after the dry hanging, the neutral silicone weatherproof sealing glue must be used to avoid polluting the stone.
(2) Silicone weathering sealant should also have a test report demonstrating no pollution.
(3) Silicone structural sealant and silicone weatherproof sealant used in indoor stone wall surface shall comply with the "Limited Hazardous Substances in Interior Decoration Materials Adhesives" (GB18583) for free formaldehyde, benzene, toluene and xylene in colloids. Provisions for free toluene, diisocyanate, and total volatile organic compounds.
The above contents are compiled according to the problems encountered by the students in the actual work, for reference, if there is any problem, please communicate and correct in time.
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