In july 2000 the approved document b fire safety introduced a new concept of emergency egress windows to dwellings with an upper floor level of not more than 4 5m.
Building regulations fire escape windows uk.
Part b fire safety.
An external window or door is a controlled fitting under the building regulations and as a result of this classification these regulations set out certain standards to be met when such a window or door is replaced.
The most talked about building regulation this year due to the grenfell disaster.
Part b has been brought firmly into the limelight with people s safety at risk due to fire.
The bottom of the openable area should be no more than 1100mm above the floor.
Open without needing to be held by a person making their escape.
The regulations apply to thermal performance and other areas such as safety air supply means of escape and ventilation.
Single side opening windows will need to have a minimum frame width of 610mm to comply with building regulations and a 2 pane side opening window needs to have a minimum width of 595mm.
Building control guidance notes means escape window.
Means of fire escape part b.
Typical details to meet the requirement for means of escape.
Building regulations for fire safety in residential homes including new and existing dwellings flats residential accommodation schools colleges and offices.
We recommend 600mm pane width.
The route through the window may be at an angle rather than straight through.
The regulations apply to thermal performance and other areas such as safety air supply means of escape and ventilation.
To bedrooms but not bathrooms.
Fire escape windows must provide an unobstructed opening of at least 0 33m with a minimum dimension of 450mm in height or width.
The window and door regs.
This followed a similar change to the december 1997 amendment to the building standards scotland regulations.
Building regulations for fire escape windows if the first floor of your home is no higher than 4 5m above the exterior ground level then you will need to be able to escape the house from the first floor via egress windows to all habitable rooms i e.
External doors and windows may need to have fire resistance and in the case of doors be self closing or in the case of windows be fixed shut to limit the risk of fire spread between adjacent properties or to create a suitable safe escape route.
In order to ensure fire safety provision must be made to allow emergency escape via a window or door in habitable rooms.
Windows should be accessible via a ladder and allow escape to a place of safety.