Windows
Designed for modern living, Greenline windows combine energy efficiency, security and style in one innovative range.
The Greenline window range delivers superb kerb appeal with stunning aesthetics that suit a wide variety of properties.
Casement
Versatile and energy-efficient, casement windows offer clean lines, excellent ventilation and reliable everyday performance.
- Energy efficient
- Secure locking
- Wide opening
Tilt & Turn
Smart and flexible, tilt & turn windows provide secure ventilation and easy cleaning with dual-opening functionality.
- Dual opening
- Easy cleaning
- Strong security
Fixed Multilight
Designed for maximum light and style, fixed multilights create striking feature windows with slim sightlines and no opening sections.
- More natural light
- Low maintenance
- Sleek look
Two Distinct Finishes, One Smart Choice
Sculptured
The sculptured edge of these opening sash profiles is designed to mimic traditional timber windows.
Chamfered
The clean modern lines of the chamfered sash profile are perfect for the modern home.
Comfort, durability and elegant aesthetics
Greenline offers a unique recycled core and high-performance design, they help create warmer, quieter homes while reducing environmental impact. Whether for contemporary or traditional properties, Greenline windows deliver lasting comfort, durability and elegant aesthetics.
Colours & Finishes
White
Bright, clean and timeless. A white finish enhances light and space, bringing effortless elegance to any room.
RAL 9016
Chartwell Green
Inspired by The Cotswolds, this unique green finish brings English heritage to the fore with Greenline windows and doors.
RAL 6021
White Ash
Offering the same features of the flatter white finish, this grained texture offers a more traditional painted timber appearance.
RAL 9010
Cream
This grained finish brings added warmth to any room. It’s a period inspired finished perfect for rooms that feature timber and wood.
RAL 9001
Black Brown
A super-dark woodgrain finish that’s perfectly suited for older and newer properties alike. Also works well with a white internal finish.
RAL 8022
Agate Grey
This popular shade of grey also carries a green hue, offering a finish that can look modern or indeed can be harnessed in period properties.
RAL 7038
Anthracite
Grey is very much in vogue and no more so than anthracite. Inspired by architects and loved by homeowners across the UK.
RAL 7016
Slate Grey - PS
Another growing colour choice with a unique flat (ungrained) shade of grey as part of our proSmooth range.
RAL 7015
Anthracite - PS
This is the smooth counterpart to our grained anthracite grey, providing a super-modern and clean look.
RAL 7016
Irish Oak
This life-like woodgrain finish looks like the real thing and is a perfect replacement finish for old timber windows and doors.
RAL 1011
Golden Oak
Another one of our woodgrain finishes that looks great with gold/brass finished handles. This provides a brighter oak finish.
RAL 8001
Rosewood
Our dark woodgrain finish brings a luxurious appearance either inside or out. Gold/brass handles will bring the best out of their appearance.
RAL 8015
Engineered for Tomorrow
High-performance windows designed for efficiency, durability and modern life.
100%
Recycled Core
43%
More Efficient
30-Year
Life Expectancy
Window Gallery
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Technical Specification
U Value DGU (Centre Pane Value) 1.2 (1.070)*
U Value TGU (Centre Pane Value) 0.89
Window Energy Rating DGU A+
Window Energy Rating TGU A+
PassivHaus IFT X
PassivHaus Dr Feist X
Air Permeability Class 4,600 pa
Water Tightness E1050 1,050 pa
Wind Resistance AE2400 2,400 pa
Acoustic Unknown
Glazing Thickness 28mm & 40mm
PAS24 PAS 24
Outer Frame Depth 70mm
Vent Depth 70mm
Sightlines Frame & Vent 94.5mm
Outward Opening Top Hung Max Sash Width 1200mm
Outward Opening Top Hung Max Sash Height 1200mm
Outward Opening Top Hung Max Sash Weight 40kg
Outward Opening Side Hung Max Sash Width 850mm
Outward Opening Side Hung Max Sash Height 1500mm
Outward Opening Side Hung Max Sash Weight 40kg
Profile Style Chamfered & Ovolo
Notes U Values calculated on 1.48m x 1.23m model
U Value DGU (Centre Pane Value) 1.2 (1.070)*
U Value TGU (Centre Pane Value) 0.95
Window Energy Rating DGU A+
Window Energy Rating TGU A+
Air Permeability Class 4, 600Pa
Water Tightness E1050 1050pa
Wind Resistance AE2400 2400pa
Acoustic Unknown
Glazing Thickness 28mm & 40mm
PAS24 PAS24
Outer Frame Depth 70mm
Vent Depth 70mm
Sightlines Frame & Vent 122mm
Tilt & Turn Max Sash Width 1450mm
Tilt & Turn Max Sash Height 2100mm
Tilt & Turn Max Sash Weight 100kg
Profile Style Chamfered & Ovolo
Notes *U Values calculated on 1.48mx1.23m model
Air Permeability Class 4, 600Pa
Water Tightness E1050 1050pa
Wind Resistance A4 1600pa
Acoustic Unknown
Glazing Thickness 28mm & 40mm
PAS24 PAS24
Outer Frame Depth 70mm
Sight Lines Fixed Light 54mm
Max Frame Span – White Profile 3000mm
Max Frame Span – Non-White Profile 2500mm
Max Permitted Frame Size – White Profile 6m²
Max Permitted Frame Size – Non-White Profile 4m²
Profile Style Chamfered & Ovolo
Download Brochure
Download our latest brochure to explore the full Greenline range, including styles, finishes and performance features designed for modern living.
Interested in Greenline Products
Contact us on 01623 579 200
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