Description
Grey uPVC Patio Door – 3 Pane Sliding Design
Three panels of Grey lands in the middle ground most people are actually after — a wide opening without the commitment of a full four-panel installation.
Grey's versatility is exactly why it's remained one of the most consistently specified colours for patio doors — it doesn't clash with older brick or newer render, and it doesn't date the way some trend colours do.
Living With It Day to Day
A single sliding panel does the work; the two fixed panels add glazed width without adding maintenance.
The Numbers Behind the Comfort
Same frame system, same glazing spec, regardless of pane count — three panels of Grey performs identically, thermally, to any other configuration in the range.
Locked Down Properly
The sliding leaf carries full multipoint locking and anti-lift protection; the fixed panels present no opening point at all.
Built to Fit, Not Fitted to a Standard
Manufactured to your specific opening — the ratio between sliding and fixed sections is set by your dimensions, not assumed.
Standard Specification
- Multipoint locking system to BS3621
- Key/key cylinder with 3 keys
- Double glazed 28mm toughened energy saving safety glass units to BSEN1279 and BSEN12150
- Black warm edge superspacer bar between glass units
- High performance (patented) double-action ‘bubble’ gaskets maintain tight weather seals
- Unique ‘glazing flipper’ reduces cold transfer, water ingress and noise pollution
- 70mm thermal efficient multi chamber upvc frame
- Internally beaded for maximum security
- Fully sculptured energy efficient profile
- Fully compliant with the Part L Building Regulations
- 10 year profile guarantee
Dimensions
- Frame Width (min-max): 2400mm – 4000mm
- Frame Height (min-max): 1900mm – 2400mm







