Bathroom Electrical Zones — IP Ratings, Zone 1/2/3 Compliance, and Safe Products for UK Electricians
Bathrooms are the most regulated room in a UK home for electrical installations. This guide explains the BS 7671 zone system (Zones 0, 1, and 2), minimum IP ratings for each zone, supplementary bonding rules, RCD requirements, and how to select compliant products for bathroom lighting, extractor fans, electric showers, and heated towel rails.
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