All our doors come fitted as standard with high-security 3-star Ultion or ABS locks. Both options also include a guarantee of up to £2,000 if a break-in occurs through the lock.
4 Panel Anthracite Grey Aluminium Sliding Patio Door | RAL 7016
Combine the sophistication of RAL 7016 Anthracite Grey with the practicality of a wide-span sliding door. This 4 panel aluminium sliding patio door is designed for the most generous openings — delivering a premium, architectural aesthetic and a seamless connection between your home and outdoor space, all with effortless sliding operation.
Key Features
- 4 panel sliding configuration — perfect for the widest openings
- Powder-coated RAL 7016 Anthracite Grey — weather-resistant and fade-proof
- Slim aluminium sightlines to maximise natural light and views
- Smooth, effortless sliding operation — no swing space required
- Suitable for residential and commercial applications
- Low threshold option available for seamless indoor-outdoor flow
A 4 panel Anthracite Grey sliding door is the definitive choice for homeowners who want premium style across a wide span.
Join thousands of happy customers
Join thousands of satisfied customers who choose us for high-quality doors, excellent value and reliable service.
High Security as Standard
Every door is fitted with a high-security 3-star Ultion or ABS lock for added protection. Both options include a guarantee of up to £2,000 if an intruder gains entry by breaking through the lock.
Rated Excellent Online
We’re proud to be rated excellent online—an excellent score for an installation company and a reflection of our commitment to outstanding service.

