Shows the same dimension as 24 a with a hinged door.
Sliding door regulations.
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 regulations apply to thermal performance and other areas such as safety air supply means of escape and ventilation.
Powered door and gate safety is not just about the individual components making up the product but about the way they are combined together to fit a particular set of circumstances and what is done over time to maintain safety.
Power operated pedestrian sliding swing and revolving door sets including balanced and folding doors.
Openings more than 24 in 610 mm in depth shall comply with 4 2 1 and 4 3 3.