IS 4992 : 2024 Door Handles for Mortice Locks - Specification
1 SCOPE
This standard covers requirements of door handles that is lever door handle and door knobs for mortice locks used in doors, for operation of mortice locks (vertical type, sliding door locks and dead locks) covered in IS 16015.
2 REFERENCES
The standards listed in Annex A contain provisions which through reference in this text, constitute provisions of this standard. At the time of publications, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards.
| IS No. | Title |
| IS 3614 : 2021 | Fire doors and doorsets - Specification (first revision) |
| IS 4905 : 2015/ISO 24153 : 2009 | Random sampling and randomization procedures (first revision) |
| IS 9844 : 1981 | Methods of testing corrosion resistance of electroplated and anodized aluminium coatings by neutral salt spray test |
| IS 16015 : 2022 | Mortise locks and latches (mechanically operated) - Specification (first revision) |