Ceiling Box Cover - Paintable Non-Metallic Cover for 3-1/2 in and 4 in Round and Octagonal Boxes
Meta description: Non-metallic, paintable ceiling box cover for unused 3-1/2 in and 4 in round or octagonal boxes prior to installing a fan or fixture. Hidden screws for a clean ceiling finish. UL and CSA listed.
TL;DR - Who This Is For
Electricians, contractors, and homeowners who need to safely cover an unused ceiling box until a light fixture or fan is installed. Provides a clean ceiling finish with hidden mounting hardware.
Institutional Fit
- New construction and renovation projects where fixture installation is delayed
- Property management and maintenance between tenants
- Schools, offices, and commercial interiors needing a tidy temporary ceiling finish
- Residential jobs where the final fixture has not yet been selected
Technical Specifications
| Part Number |
CP3540 |
| Product Type |
Ceiling box cover |
| Box Compatibility |
Unused 3-1/2 in and 4 in round and octagonal boxes |
| Trade Size |
3-1/2 in and 4 in |
| Mounting Hardware |
Hidden after installation |
| Material |
Plastic, non-metallic |
| Color |
White |
| Paintable |
Yes |
| Weight |
0.145 lbs each |
| Dimensions |
5.390 in x 5.390 in |
| UPC-A |
018997540904 |
| Unit Packaging |
1 pc |
| Standard Packaging |
50 pcs |
| Country of Origin |
Made in USA |
Regulatory Compliance
- UL listed
- CSA listed
Use in accordance with local electrical code and jobsite requirements.
Durability and Lifecycle
Non-metallic plastic construction resists corrosion and can be painted to match finished ceilings. Hidden fasteners help maintain a clean appearance in both residential and commercial interiors.
Procurement Notes
- Covers unused ceiling boxes prior to fan or light installation
- Clean finish with no visible screws
- Mounting bracket and screws included
- Sold as a single unit
FAQ
What box sizes does this cover fit?
It fits unused 3-1/2 in and 4 in round and octagonal boxes.
Can it be painted?
Yes. The cover is paintable.
Are the mounting screws visible?
No. Screws are hidden after installation.
Is this a permanent solution?
It is intended to cover a ceiling box until a fan or light fixture is installed.
What is included in the package?
- (1) Mounting bracket
- (1) Cover
- (2) #8-32 x 3/4 in screws
Where can I find drawings and dimensions?
CP3540 line drawing