Weatherproof receptacles wrapper
Why you care (60 seconds)
Outdoor and damp/wet locations require the right enclosure and cover type. Misapplied covers are a common punch list issue.
Where people lose time
- Using standard covers where in-use covers are required.
- Installing weatherproof devices in non-weatherproof boxes.
- Missing gasket requirements at device interfaces.
This is
The rule in plain language
Use listed weatherproof boxes, covers, and devices in damp or wet locations, including in-use covers where required.
When it applies
Outdoor, damp, or wet locations where receptacles are installed.
What you must do (checklist)
- Identify damp vs wet locations.
- Install listed weatherproof boxes and covers.
- Use in-use covers where required.
- Maintain gasket integrity and proper mounting.
Quick examples
- A receptacle under a roofed patio may still need an in-use cover.
- Weatherproof boxes require compatible listed covers.
This is not
Common misreads
- Treating a weather-resistant device as a full weatherproof assembly.
- Assuming a standard flip cover is acceptable in wet locations.
What it doesn't cover
- Outdoor lighting fixture listings.
- Underground enclosure requirements.
False friends
- A cover that closes is not necessarily rated for wet locations.
Exceptions & edge cases
- Certain covered locations have specific cover rules.
- Some receptacles are allowed without in-use covers in limited cases.
Cross-references (NEC map)
- Primary: 406.9
- Secondary: 314.15
Exam traps
- Mixing damp and wet location cover requirements.
- Forgetting that covers must remain in place with cords connected.
Field notes
- Standardize on a listed in-use cover model for outdoor locations.
- Check gasket condition before final inspection.
AHJ / Local amendments notes (placeholder)
- Add local amendments or interpretations here.
Revision notes
- Draft wrapper created for weatherproof receptacle fundamentals.