
Achieve a flawless, professional finish across larger wall openings with this 2 Gang Blank Plate in a contemporary matt black finish. Designed to cover double-width backboxes or redundant twin accessory spaces, this 86x146mm plate seamlessly conceals unused electrical points, junction boxes, or wiring access areas where a single plate would be too small. Whether you've removed a double socket, decommissioned a pair of switches, or need to cap off a larger junction box during a renovation, this double blank plate provides the perfect covering solution. Its wider format ensures no awkward gaps remain, maintaining both safety and visual consistency throughout your property.
Crafted in a sophisticated matt black tone, this blank plate resists fingerprints and complements modern interior schemes—from industrial-style lofts to minimalist new builds. Unlike patching over a double backbox with plaster (which cracks over time) or leaving it exposed (a clear safety hazard), this plate offers a clean, reversible, and professional-looking finish. It's also ideal for creating future-ready access points: cover a double junction box now, and easily remove the plate later when you need to add new circuits or smart home devices. For electricians, landlords, or homeowners completing a refurbishment, this 2 gang blank plate is the hallmark of a thorough, high-quality installation.
Choosing this double blank plate ensures that larger unused electrical openings become completely invisible rather than unsightly blemishes on your walls. The matt black finish is especially valuable in dark feature walls, home cinemas, or modern kitchens where a white plastic plate would create an jarring contrast. Beyond aesthetics, it provides essential safety: covering double backboxes prevents accidental contact with any remaining live terminals, blocks dust and insects from accumulating, and deters children or pets from accessing wiring. Furthermore, by using a blank plate from the same NFB series as your other matt black switches and sockets, you maintain a perfectly coordinated look across every room—a small detail that significantly enhances your property's perceived value and design coherence.
Double Gang Design – Wider 86x146mm plate covers twin backboxes or larger openings
Matt Black Finish – Modern, smudge-resistant surface for a premium, contemporary look
Flush Profile – Sits nearly flat against the wall for a tidy, unobtrusive appearance
Versatile Coverage – Ideal for unused double sockets, twin switch positions, or large junction boxes
Safety Barrier – Prevents accidental contact with live terminals or exposed cables
Coordinating Finish – Perfectly matches other NFB series matt black accessories
Easy Installation – Screws directly onto any standard 2-gang UK backbox
Future Access Ready – Easily removable when you need to add new wiring or devices
Durable Construction – Robust material resists cracking, warping, or yellowing over time
Product Type: 2 Gang Blank Plate
Finish: Matt Black
Gang: 2 (double)
Dimensions: Height 86mm x Width 146mm
Compatible Backboxes: Standard UK 2-gang (vertical or horizontal orientation)
Mounting: Screwed faceplate (screws typically included)
Material: High-grade urea or thermoplastic with matt coating
Application: Indoor use only
Electrical Rating: Not applicable (no electrical components - passive cover plate)
Certification: Complies with relevant UK wiring accessory standards (BS 5733)
1. Will this fit a horizontally mounted double backbox?
Yes, the 86mm height x 146mm width dimensions are standard for UK double gang plates. It fits both vertically oriented (side-by-side) and horizontally oriented (stacked) double backboxes, as the screw fixing centres are standardised.
2. Can I use this to cover a hole in the wall that isn't a backbox?
While designed for backboxes, it can be used over a cleanly cut hole if you have a suitable mounting frame behind. However, for safety, it's best to install a proper backbox or junction box first so the plate has secure fixing points and any wires are properly enclosed.
3. Is this plate suitable for outdoor use?
No, this blank plate is intended for indoor use only. For outdoor or bathroom zones (subject to splashing), you would require an IP-rated weatherproof cover.
4. How do I clean the matt black surface without damaging it?
Simply wipe gently with a soft, dry microfiber cloth. For stubborn marks, use a slightly damp cloth with plain water, then dry immediately. Never use abrasive cleaners, bleach, solvent-based wipes, or scouring pads as these will permanently ruin the matt finish.
5. Why would I need a double blank plate instead of two single plates?
A single double plate covers the entire 2-gang opening with one seamless face, looking much neater and more professional. Two single plates would leave a visible gap between them and require extra screw fixings. Also, many double backboxes have central screw lugs that only work with a single double plate.