JG/T 66-1999
Active
T/ZZB 1966-2020
Active
Group standards
T/ZZB 1966-2020 Screwless assembly backplate hanging system
T/ZZB 1966-2020 Screwless assembly backplate hanging system
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1966-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nMetal fittings and accessories
ICS Name:
Other structures
Publish Date:
2020-11-27
Implement Date:
2020-12-01
Scope
Main technical content: This document specifies the terms, definitions, and symbols of the welding-free assembly back-bolt and back-hanging system, as well as its classification, models, markings, specifications, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage, and quality commitments. This document is applicable to the back-bolt and back-hanging structural systems of building curtain walls and decorative panels.
Development Information
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