Description
Grey French Door – Set with Side Panels & Top Light
Think of this as three openings working as one: a fixed glazed panel on the left, the door pair in the centre, a matching panel on the right, and a top light stretched across the whole width above. The result is an entrance that behaves like a doorway but reads, visually, like a wall of glass.
Why homeowners choose Grey
Grey has settled in as one of the steadiest performers in uPVC finishes — neither as stark as Black nor as soft as Cream, it works across almost any brick, render or stone colour without fighting for attention. It's a finish that suits both new-build and older properties equally well, which is largely why it's remained one of the most consistently specified colours alongside our uPVC casement windows range.
Rear extensions and garden rooms are the natural fit here, especially where the wall opening has already been built to a generous width specifically to take a set like this rather than a standard doorway.
Engineered for UK weather
Every French door is built around a 70mm, fully sculptured, multi-chamber uPVC frame — the same profile technology used across our double glazed uPVC windows range — for excellent thermal performance and a slim, contemporary sightline. Soft-coat Low-E 28mm double glazing, with an argon-filled cavity and black warm-edge spacer bar, brings the whole set down to an A-rated 1.3 W/m²K u-value, keeping heat in and energy bills down.
Security is built in as standard, not an optional extra: a multipoint locking system, lockable push-button handles, and fully internally beaded glazing make forced entry from outside significantly harder, while high-performance double-action ‘bubble’ gaskets keep a tight seal against wind and rain in even the wettest UK winters.
Made to measure, built to last
Every set is manufactured to your exact opening, from 1800mm to 3500mm in width and 2200mm to 3000mm in height, so you get a precise fit rather than a generic size. The frame is guaranteed against discolouring, warping or peeling, backed by a 10-year profile guarantee, and is fully compliant with Part L Building Regulations for energy efficiency.
Standard Specification
- Multipoint locking system to BS3621
- Handles to both doors
- 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): 1800mm – 3500mm
- Frame Height (min-max): 2200mm – 3000mm
The same Grey finish runs through our entire double glazed uPVC windows range, so matching every opening on the property is straightforward.








