BS 7273-4:2015+A1:2021

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Books

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BSI

Code of practice for the operation of fire protection measures. Part 4: Actuation of release mechanisms for doors. Part 4: Actuation of release mechanisms for doors|Shutters (buildings), Installation, Control systems, Actuators, Fire safety, Release mechanisms, Fire doors, Maintenance, Manual control systems, Emergency exits, Design, Means of escape from fire in buildings, Fire detectors, Doors, Control equipment, Fire safety in buildings, Closing and check mechanisms, Locks, Fire alarms

260 GBP