Zone 2 for a bathroom is the same height as zone 1 2 25m extended to 0 6m around the bath. The second 4 stands for protection against water sprayed.
It is advisable to consider the area around a wash basin within a 60cm radius of any tap as zone 2.
Bathroom installation zones. Bathroom zones what can go where. The height of zone 1 and zone 2 are limited either by the horizontal plane corresponding to the highest fixed shower head or water outlet or the horizontal plane lying 2 25 m above the finished floor level whichever is higher. These bathroom zones are designed to ensure that only bathroom lights provided with appropriate protection are used especially within the higher risk areas so that the risk of harm is avoided.
The 2 stands for protection against solids up 12mm square. The lower the zone number the higher the ip rating needs to be. 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.
By maemin may 14 2020. For instance a hairdryer can be installed in the outside zones as long as its stretched length does not allow it to be used in zone 2. The 0 stands for no resistance to water.
In this zone a minimum rating of ip44 is required and elements must also be protected by a 30ma residual current device rcd to protect the circuit. The bathroom zone number refers to the amount of water likely to be present. Ip44 limited water resistance.
Before any lighting installations are carried out in bathrooms it is essential to understand the significance of bathroom zones as set out in the electrical safety regulations. Low voltage items can also be installed in this area but the transformer must be located outside of zone 2. Outside zones beyond zone 2 when the size of a bathroom extends beyond zones 0 1 and 2 portable equipment can be used if it s flex length does not enable them to be used in zone 2.
Bathroom zones explained crompton ls ltd. Zone 1 is the area above the bath or shower tray to a height of 2 25m from the floor. Bathroom zones are areas where electrical equipment must offer a certain degree of protection against water.
Zone 1 for a shower room is 2 25m from the finished floor level or the height of the fixed shower head from the finished floor level if more than 2 25m and the width of the shower basin. What are bathroom zones. If there is a likelihood of water jets being used for cleaning purposes a minimum of ipx5 is required.
This is the zone beyond zones 0 and 1 continuing 0 6m horizontally and up to 2 25m vertically. Bathroom zones illuminations of bathrooms ecocert electrical bathroom lighting zones 17th edition bathroom regulations vent axia protection do i need in a bathroom. Items installed into zone 1 can be mains voltage but if so must be fitted to a 30ma rcd.
For example zone 0 covers areas inside baths or showers. The first 4 stands for protection against solids up to 1mm square.