Buildings and civil engineering works
BS ISO 6707-4:2021 pdf free.Buildings and civil engineering works一Vocabulary Part 4: Facility management terms.
building management system computer-based system that controls a buildings mechanical and electrical equipment such as heating, cooling, ventilating, lighting (14.4), power, disaster prevention, and security systems
ISOURCE: ISO 18566-1:2017, 3.6, modified — The abbreviated term “BMS” has been removed. In the definition, “installed in buildings” has been removed.]
3.4.2 technical building system
system comprising equipment for heating, cooling, ventilation (3.4), humidification, dehumidification, domestic hot water, lighting (144), indoor transportation, drainage, building automation and control, electricity production and distribution, fire detection and suppression
Note ito entry: Electricity production can include cogeneration. wind power and photovoltaic (PV) systems.
(SOURCE: ISO i6745-1:2017, 3.19, modified — In the definition, “system comprising” has been added before “equipment”; “indoor transportation, drainage” has been added after “lighting”; and distribution, fire detection and suppression” has been added after “production”. Notes 1 and 2 to entry have been deleted and Note 3 to entry has been renumbered.]
3.4.3 technical building sub-system
part of a technical building system (3.42) that performs a specific function
Note ito enLry: I-teat generation, heat distribution and heat emission are examples of specific functions.
[SOURCE: ISO 52000-1:2017, 3.3.12, modified — Examples of specific functions have been transferred to Note 1 to entry.]
3.4.4 lighting
process of providing illumination to achieve practical or aesthetic effect
ISOURCE: ISO 52000-1:2017, 3.4.23, modified — In the definition, “to achieve practical or aesthetic effect” has been added after “illumination”.]
3.4.5 ambient light
illumination within an area produced by scattered light or general lighting (14.4) conditions either by natural or artificial illumination or a combination of both
(SOURCE: ISO 4246:1994, 15, modified — In the definition. “either by natural or artificial illumination or a combination of both” has been added after “conditions”.J
3.4.6 glare
condition o vision in which there is discomfort or a reduction in the ability to see details or objects, caused by an unsuitable distribution or range of luminance or by extreme contrasts[SOURCE: ISO 16505:2019, 3.8]
3.4.7 task lighting
lighting (3.4.4) that provides ilumination for specific visual functions and is directed to a specific
surface, area or activity need [SOURCE: ISO 16818:2008, 3.222, modified一In the definition, “or activity need” has been added after “area”]
3.4.8 ventilation
movement of air and its replacement with fresh air due to the effect of wind, temperature gradients, or mechanical means
LSOURCE: ISO 16924:2016,3.72, modified — Examples for mechanical means have been removed.J
3.4.9 space heating
process of heat supply to a building space with the aim of reaching and maintaining a given minimum space temperature for human comfort or other operational needs
LSOURCE: ISO 52000-1:2017, 3.4.31, modified — In the definition, “for human comfort or other operational needs” has been added after NtemperatureN.J
3.4.10 HVAC rooni unit
unit providing heating, ventilation (3..4i) and air conditioning for a room
3.4.11 physical protection
protection of personnel, equipment and supplies, software, networks and data from physical action and events that can cause serious loss or damage (1&3) to an organisation
Note I to entry: Physical protection includes protection from fire, flood, natural disasters, burglary, theft, vandalism, civic unrest and terrorism.
3.4.12 electrical cabinet
enclosure for electrical and electronic equipment to mount switches, knobs and displays, to prevent electrical shock to equipment users (313) and protect the contents from the environment
3.5 Terms relating to processes
3.5.1 pre-briefing
earliest stage in the consideration of a project when the need for construction works and the suitability of sites are assessed and technical, economic and other feasibilities are calculated
3.5.2 asset information model
information model (1L) relating to the operational phase
ISOtIRCE: ISO 19650-1:2018, 3.3.9]
3,5,3 FM online platform
cloud based platform to optimise working for effective service delivery and asset management (3.13)
3.5.4 digital twin building
digital representation of a physical facility (3.1.6) that receives sensor information from the facility and sends actuation information to the facility
3.5.5 construction operation buildings information exchange Subset of IFC documented as a buildingSMART model view definition which includes operational information.
3.5.6 common data environment
agreed source of information for any given project or asset (312). for collecting, managing and disseminating each information container through a managed process
(SOURCE: ISO 19650-1:2018, 3.3.15]
3.5.7 deployment
methodical procedure of introducing an activity, process or system to applicable areas
3.5.8 maintenance control
control scheme for maintenance according to which a desired quality of service can be sustained with minimal or reduced maintenance effort
3.5.9 damage repair
unplanned repair necessitated by the failure of an entity, system or part of system preventing it from performing a major function
3.5.10 capital repair
replacement and/or restoration of systems or parts of construction works, leading to a significant improvement in. or complete restoration of, major functions
3.5.11 planned repair
activities undertaken in accordance with a schedule during the estimated useful life of buildings and civil engineering works in order to restore their serviceability and/or operational performance ensuring their normal operation
3.5.12 responsive repair
minor repair or routine maintenance undertaken in answer to a request from a tenant (318)
3.5.13 cyclical maintenance
work undertaken periodically to maintain the general condition of the property
3.5.14 corrective maintenance
activities undertaken to detect, isolate and rectify a fault so that the failed equipment, machine or system is restored to its normal operable state.
3.5.15 preventive maintenance
maintenance carried out to mitigate degradation and reduce the probability of failure [SOURCE: IS0 14224:2016, 3.78, modified一Note 1 to entry has been omitted.]
3.5.16 critical system maintenance
maintenance of assets (3.1.2) that are mission critical to the business.
3.5.17 predictive maintenance
maintenance based on the prediction of the future condition of an item estimated or calculated from a defined set of historic data and known future operational parameters
[SOURCE: ISO 14224:2016, 3.77, modified — The abbreviated term ‘PdM” and Note I to entry have been removed.]
3.5.18 emergency maintenance
unscheduled modification (3.526) performed to temporarily keep a system operational pending corrective maintenance (3.5.14)
Note ito entry: Emergency maintenance is part of corrective maintenance. [SOURCE: ISO/IEC 14764:2006, 3.3]
3.5.19 reliability-centred maintenance
disciplined logic used to identify the best mix of approaches to maintenance and repair to produce the greatest probability that the equipment or component functions as intended over its design life (3.9.4) at minimum expenditure of resources
3.5.20 technical monitoring
system of supervision and control carried out according to an approved programme for identification of facilities (3.Lfi) on which there are significant changes in the technical parameters and for which structural and/or engineering scrutiny is necessary
3.5.21 service level agreement
agreement defining the content and quality of the service to be delivered and the timescale in which it is to be delivered
[SOURCE: ISO/IEC TS 22237-7:2018, 3.1.20]
3.5.22 renewal
restoration measures to bring back into a good condition
3.5.23 recovery management
planning and control procedures designed to maximize the economic reuse of resources committed to a construction works project [SOURCE: ISO 15686-3:2002, 4.7].BS ISO 6707-4 pdf download.Buildings and civil engineering works