Bathroom Zones Bs7671
The 17th Edition, published in 2008, introduced a number of amendments. These included changes to the zonal system, RCD protection on all bathroom circuits, and 230 V socket outlets permitted 3 m horizontally from the boundary of zone 1; supplementary equipotential bonding may be omitted subject to the Wiring Regulations being met. Special Location Bathrooms are defined as a Special Location within BS7671.
This video explains where the various zones are and what is permitted in each zone. Zones Defined Zone 0 is the area inside the bathtub. Shown green in the diagram.
Zone 1 is the area directly above the bathtub to a height of 2.25m above floor level, yellow in the diagram. Learn how to safely install electrics into bathroom zones, showers, or wet rooms using your bs7627 18th edition guide. Bathroom zones are predefined areas within a room containing a bath or shower and determines the requirements and regulations which need to be adhered to, including the minimum IP ratings of electrical equipment and accessories in each zone, as set out by BS 7671 Wiring Regulations, each zone is defined as zone 0, zone 1 and zone 2.
These bathroom zones are not just restricted to bathrooms. Understanding Bathroom Zones (UK Electrical Standards) Bathroom zones are defined areas that dictate the type of electrical fittings allowed based on their exposure to water and moisture. These zones are outlined in the 18th Edition Wiring Regulations (BS 7671) and must be followed for legal and safety reasons.
Learn about UK bathroom electrical zones (Zone 0, 1, 2). Understand IP ratings, safety regulations & where to safely install towel rails and lights. Extractor Fans is installed in zone 1 or 2 it must be protected against the ingress of moisture to at least IPX4 and be suitable according to manufacturer's instructions.
bathroom without a window should have its own means of isolation, as otherwise replacement or maintenance of the fan would have to be carried out in the dark. An i. Bathroom zones are specific areas, each with different restrictions on electrical appliances and equipment.
These bathroom zones are defined in the UK Wiring Regulations (BS 7671) and are based on the level of exposure to water. Bathroom Zones Explained Using electrical equipment in bath or shower rooms has always needed care to ensure safety. Now the IEE Wiring Regulations (17th Edition) have identified particular zones within the bathroom to indicate what type of electrical equipment can be installed.
Outside Zones Anywhere outside Zones 0, 1, and 2 where water jets are not used for cleaning purposes, the general rules BS7671 apply* (see Note 1). Notes.