Professional Identity Magazine – Sarah Perkins | Page 31

4.1 - Building Regulations Overview Overview Part B - Fire Safety 3.5 In order to avoid occupants being trapped by fire or smoke, there should be alternative escape routes from all parts of the building. 3.7 Measures incorporated into the design of a building or parts of it should not adversely affect fire safety provisions. 3.13 Any storey which has more than one escape stair should be planned so that it is not necessary to pass through one stairway to reach another. 3.17 All escape routes should have a clear headroom of not less than 2m except doorways. 4.18 Every escape stair should be wide enough to accommodate the number of persons needing to use it in an emergency. This width will depend on the number of stairs provided and whether the escape strategy for the building is based on simultaneous evacuation or phased evacuation. 5.14 The door of any doorway or exit should, if reasonably practicable, be hung to open it the direction of escape and should always do so if the number of persons expected to use the doors at the time of a fire is more than 60. 4.32 Every internal escape stair should be a protected stairway (i.e. it should be within a fireresisting enclosure). Part K - Protection from falling, collisions & impact 1.20 At the top and bottom of every flight, provide landings the width and length at least as great as the smallest width of the flight. 1.23 Provide all of the following. a. An unobstructed length a minimum of 1200mm on each landing 1.34 Provide handrails in accordance with the following: a. position the top of the handrail 900mm from the pitch line or floor. b. the handrail may form the top of the guarding if you can match heights. 1.36 Provide handrails in accordance with all the following: b. use a continuous handrail along the flights and landings of a stepped flight. c. ensure that handrails do not project into an access route. 3.1 Provide guarding in all the following locations: a. where it is reasonably necessary for safety to guard the edges of any part of a floor, gallery, balcony, roof and any other place to which people have access. Part M - Access to and use of Buildings and the Equality Act 2010 2.11 Once open, all doors to accessible entrances should be wide enough to allow unrestricted passage for a variety of users, including wheelchair users, people with assistance dogs, and parents with pushchairs and small children. There may be circumstances in existing buildings where it is not practical or cost effective to adopt the preferred effective clear width for new buildings. 2.27 The lobby should be large enough and of a shape to allow a wheelchair user or a person pushing a pram to move clear of one door before the opening of the second door. 3.7 Since doors are potential barriers, their use should be avoided whenever appropriate. 3.11 Corridors and passageways should be wide enough to allow people with buggies, people carrying cases or people on crutches to pass others on the access route. Wheelchair users should also have access to adjacent rooms and spaces, to be able to pass other people and, where necessary, turn 180 degrees. 3.21 For all buildings, a passenger lift is the most convenient way for many people to move from one storey to another. Where a lift is provided, it should be suitable for wheelchair users. 25