Zone 2 requires ipx4 or double insulated or low voltage or be recessed into the ceiling.
Bathroom lighting restrictions.
This article series details guidelines for selecting and installing interior lighting to meet the requirements for different building areas.
Each bathroom should have a circuit for lighting and an exhaust fan according to the code this circuit may be a 15 amp circuit if it serves just lighting but it should be a 20 amp circuit if it is also serving a vent fan.
The vanity tub area and shower all require different lighting choices but the bathroom s overall design still needs to.
A minimum distance of 15 inches is required from the centerline of a toilet and or bidet to any bath fixture wall or other obstacle.
Bathroom lighting design specifications.
At a minimum a window of at least 3 square feet should be provided.
Zone 0 is permitted but it must be designed specifically for use in a bath or shower be low voltage and have an ipx7 ingress protection rating.
However bathroom lighting isn t all about function.
Fixtures especially vanity lighting also finish the look of any design scheme.
General lighting fan circuit required.
The distance from the centerline of a toilet and or bidet to any bath fixture wall or other obstacle should be at least 18 inches.
Zone 1 requires ipx4.
A 15 amp circuit is minimum but this is often a 20 amp circuit especially if there is a heat lamp integrated into this circuit.
There are so many beautiful choices out there.
Zone 3 has no ip rating requirements.
The switch must be located near the entrance to the bathroom.
That s a bare minimum and you ll probably want to provide more lights such as vanity lights wall sconces or extra ceiling fixtures for convenience and safety.
Remarkably enough code does not require a ventilation fan.
Bathrooms must have at least one wall switch controlled light.
Vanity light bars optimize the light in your bathroom and come in a variety of multilight styles from 1 light sconces up to 8 light bars.
All receptacles must be afci and gfci protected either by circuit breakers or individual receptacles that offer afci and gfci protection.
The process of choosing lighting for a bathroom design can be overwhelming.
A 20 amp receptacle circuit for plug in appliances.
Bathroom lighting regulation zones are as follows.
Important nec bathroom regulations.
Light fixtures are art says marie lail blackburn certified master kitchen and bath designer and owner of mlb design group in seattle.
Light fixtures and wall switches must be on a separate circuit.
