What regulations does Jiangsu have for building exterior wall glass curtain wall?

Strengthen the review of construction drawing design of building curtain wall. Strictly review the new curtain wall project, and it is strictly forbidden to adopt the design of full hidden frame glass curtain wall; The outer flat glass of the open frame semi-hidden frame glass curtain wall should be laminated glass, homogeneous tempered glass or ultra-white glass; Outside the fan should have structural measures to prevent the glass from falling off. The application height of electric hanging basket for external wall glass curtain wall should be limited to stone curtain wall. Wet sticking technology is strictly prohibited for building exterior wall stone, and the height of dry hanging stone without column shall not be higher than 30 meters. The local construction drawing design review institution shall review the special design of building curtain wall according to the technical standards, regulations and relevant provisions of the state and our province. For the glass curtain wall, it is necessary to focus on reviewing its constituent materials (profiles, glass, stone, metal plates, wood-based panels, building sealing materials, etc.). ), structural design, joint structure design, as well as wind pressure resistance, air tightness, water tightness, plane displacement, earthquake resistance, thermal insulation (thermal performance) and sound insulation. If glass curtain walls are used in downtown areas or crowded areas, environmental impact assessment should be carried out and the curtain wall area should be limited. At the same time, we should consider effective shielding measures or design and establish a green isolation belt. Strictly control the construction of special-shaped and large-plate glass curtain walls. If it is really necessary to use ultra-high and large building curtain walls in urban construction, it must be demonstrated by the technical scheme organized by the local provincial and municipal construction authorities. Curtain wall projects that have not been examined and approved by the construction drawing design review institution shall not be constructed.