In the bath itself. The bathroom zone number refers to the amount of water likely to be present.
These are the areas beyond zones 0 1 and 2.
Bathroom lighting zones 18th edition. The best thing to do is to familiarise yourself with the current wiring regulations. This was previously known as zone 3 and is essentially anything in the bathroom that is not zones 0 2. The circuit in this zone i e.
Any fitting used in this zone must be low voltage max 12v and be rated at least ip67 which is total immersion proof. Zone 1 for a bathroom is the same width as zone 0 the width of the bath extending to 2 25m above the finished floor level. Fittings in the bath need to be low voltage and rated at least ipx7.
According to the iet 18th edition wiring regulations section 701 it is necessary to install ventilation products that meet a minimum of ipx4 in zones 1 and 2 of a bathroom. Each zone requires that a light fitting has certain capabilities denoted by its ip rating understanding ip ratings how are the zones in bathrooms defined. The extent of zone 2 when using uk bathroom electrical safety zones.
This means that when installed correctly the product should prevent ingress of water and remain safe for use without the potential to cause harm to the end user i e electrical shocks or electrocution. The lower the zone number the higher the ip rating needs to be. Bathroom zones are areas where electrical equipment must offer a certain degree of protection against water.
Section 701 locations containing a bath or shower 18th edition. If there is a likelihood of water jets being used for cleaning purposes a minimum of ipx5 is required. Window recesses that extend into the area zone 1 occupies is also considered as zone 2.
When thinking about lighting for your bathroom it is important to think about the below bathroom zones to ensure the lighting you want can be installed in your desired location. The bathroom can be split into 4 zones zone 0 to zone 3. Lighting in the bathroom is important.
Showers in laboratories or industrial areas. Selv with the transformer located beyond zone 2. Zone 0 is inside the bath or shower itself.
For example zone 0 covers areas inside baths or showers. For make up application and shaving it s best to have a bright light but if relaxing for a soak in the tub you ll want to be sure you can dim the lights. This section contains only minor changes including modifications to regulation 715 524 201.
Zone 1 for a shower room is 2 25m. Bathroom lighting lighting needs to be functional but can also be adaptable for mood setting. The following list provides an overview of the main changes within the 18th edition iet wiring regulations publishing 2 july 2018.
Section 715 extra low voltage lighting installations. These regulations apply to domestic settings and not emergency facilities e g. Wall lights look better if they are hard wired into the wall with tiles laid over the top.
These areas must have a particular. Why do bathroom lights have an ip rating. Regulations are very strict as to which lights you are able to use in a bathroom and to complicate matters bathrooms have different zones which determine what type of light you may use within that zone.