This standard specifies the requirements for point-supported glass curtain wall metal supporting devices, mechanical property test methods, inspection rules and markings, packaging, storage and transportation, etc. This standard applies to metal supporting devices for point-supported glass curtain walls.
JG 138-2001 history
2010JG/T 138-2010 Point supporting device for architectural glass
2001JG 138-2001 The support device of point supported glass curtain wall
JG 138-2001 The support device of point supported glass curtain wall was changed to JG/T 138-2010 Point supporting device for architectural glass .