BS EN 1906:2012 pdf download

BS EN 1906:2012 pdf download.Building hardware – Lever handles and knob furniture Requirements and test methods.
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references. the latest edition of the referenced document (including any amendments) applies.
EN 314-2:1993, Plywood — Bonding quality — Part 2: Requirements
EN 636:2003. Plywood — Specifications
EN 1154:1996+A1:2002. Building hardware — Controlled door closing devices — Requirements and test methods
EN 1634-1. Fire resistance and smoke control tests for door, shutter and openable window assemblies and elements of building hardware — Part 1: Fire resistance tests for doors, shutters and openable windows
EN 1634-2, Fire resistance and smoke control tests for door, shutter and openable window assemblies and elements of building hardware — Part 2: Fire resistance characterisation test for elements of building hardware
EN 1634-3, Fire resistance and smoke control tests for door and shutter assemblies, openable windows and elements of building hardware — Part 3: Smoke control test for door and shutter assemblies
EN 1670:2007, Building hardware — Corrosion resistance — Requirements and test methods
EN 12209, Building hardware — Locks and latches — Mechanically operated locks, latches and locking plates
— Requ,rements and test methods
EN ISO/IEC 17025, General requirements for the competence of testing and calibration laboratories (ISO/IEC
17025)
ISO 10899. High-speed steel two-flute twist drills — Technical specifications
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
backplate
element generally, but not essentially, rectangular in plan whose purpose is, firstly, functional, providing a bearing for the rotation of a door lever handle or knob and the means of attachment to the door; and, secondly, decorative, working as a trim plate to cover holes provided in the door for the passage of spindles, keys or lock cylinders
4 Classification
4.1 Coding system
4.1.1 General
For the purpose of document, lever handles and knobs for doors on backplates or roses shall be classified in
accordance with the eight digit coding system specified in 4.1.2 to 4.1.9.
4.1.2 Category of use (first digit)
Four grades of use are identified:
grade 1: medium frequency of use by people with a high incentive to exercise care and with a small chance of misuse, e.g. internal residential doors;
— grade 2: medium frequency of use by people with some incentive to exercise care but where there is some chance of misuse, e.g. internal office doors:
— grade 3: high frequency of use by public or others with little incentive to exercise care and with a high chance of misuse, e.g. public office doors;
— grade 4: high frequency of use on doors which are subject to frequent violent usage, e.g. football stadiums, offshore installations (oil rigs), barracks, public toilets, etc.
4.1.3 Durability (second dIgit)
Two grades of durability are identified:
— grade 6: medium frequency of use: 100 000 cycles;
— grade 7: high frequency of use: 200 000 cycles.
4.1.4 Door mass (third digit)
No classification.BS EN 1906 pdf download.