The following excerpt is taken from the 18th Edition website (Bathroom Zones 18th Edition Guide (18th-edition.org.uk)) and explains the Outside zone rather well: "Clearly, this space refers to the rest of the room, inclusive of the area above the 'box'. This should be broken down into two fixed parts. 18th Edition (BS 7671:2018).
For a complete description with dimensions of the zones and other information pertaining to a bathroom installation please consult your Part P Assessed Electrician. Learn how to safely install electrics into bathroom zones, showers, or wet rooms using your bs7627 18th edition guide. Enjoy our bathroom zoning guide explains the classification of zones and where to install extractor fans and IEE Wiring Regulations.
For example, you must not install Zone. Are 230 V extractor fans permitted in zones 1 and 2 of a room containing a bath or shower? Yes, a suitable 230 V extractor fan may be installed both in zones 1 and 2, and outside the zones. Vent-Axia SELV fans are IPX7, which makes them the safest option available, and with a SELV supply offers complete peace of mind.
Vent-Axia recommends the use of IPX5 fans in the bathroom zone 1 and offers a range of IPX5 fans which also meets the regulations. Classification of zones Zone 0: The interior of the bath or shower tray. When it comes to installing extractor fans and lighting, understanding bathroom zones is crucial to adhere to safety standards and achieve optimal performance.
This guide delves into the specifics of bathroom zones for extractor fans, compares them with those for lighting, and recommends suitable Airflow models for each zone. Understanding what these bathroom zones are and how they work holistically with ventilation products will help mitigate any potential issues while ensuring installed fans comply with requirements as set out in the IEE Wiring Regulation 18th Edition. Bathroom Zones Bathroom & Shower Room zones explained Owing to the increased risk of electric shock, a room containing a bath or shower is now considered a special location as outlined in the new 17th edition IEE Wiring Regulations.
The new regulations pay special attention to the zones in and around a bath or shower in the room.
