This standard specifies the terms and definitions, installation position, materials, requirements for appearance and surface coating, test method, test piece and testing requirements as well as marking, packaging, transportation and storage of building hardware for windows and doors.
This standard is applicable to the handles for espagnolette gears, casement fastener handles, hinges, espagnolette gears, friction hinges, stay arms, latch bolts, multipoint locking gears, rollers and single point locking gears of building hardware for doors and windows (side-hung door and window, top/bottom-hung window, sliding door and window or other types). It is not applicable to the door and window hardware for specific functions like prevention of fire and burglary.
2 Normative References
The following standards and documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, subsequent amendments (excluding corrigendum content) to, or revisions of, any of these publications are not applicable to this standard. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, their latest edition is applicable to this standard.
GB/T 700 Carbon Structural Steels
GB/T 702 Hot-rolled Round and Square Steel Bars - Dimension, Shape, Weight and Tolerance
GB/T 905 Dimension, Shape, Weight and Tolerance for Cold-drawn Round, Square and Hexagonal Steels
GB/T 1220 Stainless Steel Bars
GB/T 2828.1 Sampling Procedures for Inspection by Attributea - Part1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection
GB/T 3086 High Carbon Chromium Stainless Bearing Steels
GB/T 3280 Cold Rolled Stainless Steel Sheets and Plates
GB/T 4232 Stainless Steel Wire for Cold Heading and Cold Forging
GB/T 4423 Copper and Copper-alloy Cold-drawn Rod and Bar
GB 5237.1 Wrought Aluminum Alloy Extruded Profiles for Architecture - Part 1: Mill Finish Profiles
