
uPVC Sash Windows
Traditional sliding sash appearance with modern uPVC performance, easy care and efficient everyday comfort.
uPVC Sash Windows Features
Start with the published benefits that most affect performance, appearance and day-to-day use.
Classic Sash Looks, Modern Everyday Use
uPVC sash windows are ideal where a home needs the character of vertical sliding windows with improved draught resistance, easier cleaning and lower maintenance.

Smooth Sliding Action
Vertical sliding operation gives the familiar sash-window feel with modern balance mechanisms.
Easy Cleaning
Tilt features help make external glass easier to reach from inside the home where specified.
Better Comfort
Modern seals and glazing help reduce draughts and improve year-round room comfort.
Period Character
A strong option for Victorian, Edwardian and character properties where sash proportions matter.
Colour Options
Choose white, woodgrain and selected heritage colours depending on specification.
Secure Hardware
Modern locks and restrictors can be specified to suit the property and safety needs.

Keep the sash-window character
For homes where the window proportions are part of the architecture, uPVC sash windows offer a practical route to better comfort without losing the familiar vertical sliding look.
- Traditional vertical sliding style
- Tilt-in cleaning options
- Modern seals and glazing
- Low-maintenance uPVC frames
Guidance for selection and care
- ECOSlide consumer brochure
- Operation and maintenance guide
- uPVC sash window brochure
- Suitable for renovation and replacement projects

Project Workflow
From initial concept to final installation.
Consultation
We review the property, opening styles, colours, glazing and performance requirements.
Specification
Our team helps confirm the right system, drawings, hardware, ventilation and threshold details.
Manufacture
Your products are fabricated to order using the selected profiles, finishes and accessories.
Installation
Experienced fitters complete the installation with care, tidy finishing and handover guidance.
Product Specifications
Move between the practical benefits, verified performance data, product videos and downloadable technical literature.
What this system is designed to do
Use these practical characteristics to judge whether the product suits the opening, architecture and way the space will be used.
| Window Style | Vertical sliding sash |
| Maintenance | uPVC frame with no painting required |
| Cleaning | Tilt-in cleaning options depending on specification |
| Comfort | Modern seals and glazing improve draught resistance |
| Applications | Period homes, renovations and replacement windows |
Compare the measurable specification
Review the available thermal, weather, acoustic, security and dimensional evidence before confirming the project-specific configuration.
| Material | uPVC |
| Opening Style | Vertical sliding sash |
| Glazing | Double glazing options depending on survey and system |
| Hardware | Sash locks, restrictors and handles available |
| Guides | Consumer and operation/maintenance PDFs included |
Gallery
Browse installations, product details, and finish inspiration from recent projects.
Need a Material Sample?
Compare colours, textures and finishes in the property before the final specification is agreed.
Frequently Asked Questions
Clear answers to the practical questions that often shape the final specification.
Ready to turn this product into a measured specification?
Share the property, priorities and rough opening sizes. We will check product fit, glazing, finish and installation detail before anything is ordered.
Products viewed on this device
- 01
Share the property and priorities
Send photographs, plans or rough sizes and tell us what the new opening needs to achieve.
- 02
Confirm the specification
We check system fit, glass, thresholds, hardware, finish and access, then confirm dimensions through survey.
- 03
Approve, manufacture and install
A clear quotation records the agreed scope before manufacture, installation and aftercare are coordinated.
Explore, compare and plan this product.
Review the key evidence, test a typical opening and save the system to your shortlist. Everything here is based on the information published for this product.

What stands out on this system
- More natural lightGlazing, sightline or large-opening details support brighter spaces.
- Thermal comfortPublished content includes thermal, insulation or draught-control benefits.
- Character & heritageThe design language suits traditional, period or heritage-led projects.
- Easy maintenanceThe product content highlights easy care, cleaning or reduced upkeep.
Size the rough opening
Enter one typical opening. This creates a planning brief, not a manufacturing size.
What matters most to the project?
Choose up to three. We will compare them with the benefits published on this page.
The result uses only benefits and specifications published on this page.
Build a better-informed shortlist.
Four practical routes for checking the product, project and budget before survey.









