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What are the requirements for choosing glass as a curtain wall?

What are the requirements for choosing glass as a curtain wall?

Jimyglass Original translation 2016-12-07 17:16:16

1, Curtain wall should use safety glass, glass thickness should not be less than 6mm. All glass curtain wall thickness of the glass should not be less than 12mm.

2, When the glass curtain wall with heat reflective coating of glass, should be vacuum magnetron sputtering coated glass or online thermal spray coated glass. Reflector coated glass for the appearance of the float glass quality and technical indicators should be consistent with the current national standard "float glass" (GB11614) in the superior product or first-class product requirements.

3, The curtain wall of the insulated glass should be sealed with double-channel. The insulated glass of the frame wall shall be made of poly sulfide sealant and butyl sealant and the insulating glass of semi-hidden frame curtain wall shall be made of silicone structural sealant and butyl sealant. The coating surface shall be in the insulated glass of section 2 or the third surface.

4, The laminated glass curtain wall should be used polyvinyl butyral (PVB) film dry processing of the laminated glass. Point-supported glass curtain wall laminated glass innerlayer film (PVB) thickness of not less than 0.76mm.

5, Tempered glass should be consistent with GB9963 "tempered glass" of the provisions.

6, All curtain wall glass should be edge treatment.

The glass curtain wall choice, we continue to learn what are the recommendations?

1, The frame glass curtain wall, should adopt safety glass; frame support glass curtain wall, including the box and the hidden box in two forms, is currently the most widely used glass curtain wall project, this provision is for curtain wall glass in the installation and use of security. Safety glass generally refers to toughened glass and laminated glass. Oblique glass curtain wall is the horizontal angle of less than 90 degrees, greater than 75 degrees of the curtain wall, the broken glass particles will also affect the safety. Laminated glass is not flying glass, can play a protective role, should be preferred.

2, Point support glass curtain wall of the glass should be tempered glass

Point support glass curtain wall glass and its products should be tempered glass, or it will be because of drilling parts of the stress concentration caused by the strength of less than required.

3, The use of glass ribs supporting the point of glass curtain wall, the glass ribs should be tempered laminated glass: the use of glass ribs supporting the point of glass curtain wall, the rib glass is a supporting structure, punching stress concentration, higher strength requirements; On the other hand, if the glass ribs are broken, the entire curtain wall will collapse. Therefore, the use of laminated glass laminated.

4, Other public places

Personnel density, young people or children in public places and activities vulnerable to the impact of the site, should still be set clear warning signs. The glass curtain wall in public places where young people or young children are active is easily squeezed and impacted; and in other buildings, the glass curtain wall parts that may be hit by normal activities may easily cause glass damage. In order to ensure the safety of personnel, the glass curtain wall in these cases should adopt safety glass. On the glass walls susceptible to impact, but also should be set clear warning signs, so as to avoid harm caused by the collision.

5, When the glass curtain wall adjacent to the outer edge of the floor without physical walls, anti-collision facilities should be set.

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