Building planning regulations 41 41a 41b 41c and 41d which include the requirements for fire resisting construction means of escape and means of access for firefighting and rescue to buildings.
Vision panels in fire doors regulations.
Building regs approved document b requires vision panels in doors so that you can see if there are signs of fire on the other side.
Glazed vision panels are often used within door leaves to let light into a room for aesthetic reasons or for safety i e.
Ordinary glass cracks when exposed to heat and is liable to fall out fairly early in a fire.
It is advisable to ask fire door manufacturers what type of seal to use.
Fire doors are commonly manufactured without glass panels potentially creating a dull environment.
Below are the most popular styles however other designs can be accommodated.
If it is covered then it is no longer a vision panel.
Door leaves and side panels that are in excess of 450mm wide must be provided with viewing panels giving a zone of visibility between 500mm and 1500mm from floor level as illustrated below.
A vision panel is something you can see through.
In addition it also provides guidelines on the testing standards for the fire properties of building elements and components fire safety.
Note also the provision in approved document m access to and use of buildings concerning vision panels in doors across accessible corridors.
Fire door vision panels.
Glazing may range from a small vision panel in a door to a glazed screen for maximum light transmission and safety.
Allowing people using the door to be seen vision panels should be towards the leading edge and with vertical dimensions including at least the minimum zones shown either with or without a horizontal rail.
We provide the option with our nfr fd30 and fd60 fire doors to install a fire safe vision panel in an almost never ending choice of designs.
Eg in the door to an inner room so the occupant s can see if there are signs of fire in the outer room.
Doors gates should be constructed in accordance with a indoor leaves and side panels wider than 450mm include vision panels towards the leading edge of the door to provide as a minimum the zone or zones of visibility shown in diagram 10 1 fzd0519 1.
The vision panel may be a single panel or may be interrupted between 800mm and 1150mm to accommodate a horizontal mid rail if necessary.
Unless it can be argued otherwise in the access statement e g.
For reasons of security door leaves and side panels wider than 450mm have vision panels towards the leading edge of the door whose vertical dimensions include at least the minimum zone or zones of visibility between 500mm and 1500mm from the floor if necessary interrupted.
Ad k6 section 10 2 hazards on access routes.