Sash / Vertical Windows
Timeless Sash Windows, Built for Today
Retain the character of your home while upgrading to energy-efficient, low-maintenance vertical sliding windows.
Rated 4.5 out of 5 on Google
Based on 131 Google reviews from customers across Northern Ireland.
Available in a range of finishes
From authentic grain-effect foils to spray-painted RAL colours match any home style
white
Cream
Anthracite
Black
Rosewood
Oak
Green
Blue
Dual colour
Grain foil
Why Choose Sash / Vertical Windows?
Elegance meets modern window design. Our Sash/Vertical windows combine the beauty and elegance of the traditional sliding sash window with the high performance, security, durability and energy efficiency of modern window design and manufacture. What sets our windows apart is attention to detail – the little details that create that wow effect and add real value to your home. offering both a slide and tilt opening facility, creating enhanced ventilation, hassle-free maintenance and aesthetic appeal, whilst still maintaining the safety and security properties of the window. Sliding Facility – both the top and bottom sash can be moved vertically and held in the required position; sashes can be operated individually or simultaneously Tilting Facility – after the sashes have been set in the required slide position, the tilt facility can then be operated. The sashes will then tilt in towards the room at an angle and can be operated individually or simultaneously. Suitable for both new build homes and replacement projects, add value and character to any home.
WER A Rating as standard
Enhanced safety and security
Slide and tilt facilities for greater convenience and flexibility
Attention to detail for enhanced aesthetics
10 year product guarantee
Sash / Vertical Windows Energy Performance
Maximum energy performance; multi-chambers within the frame act as a barrier against heat loss, ensuring that our Sash/Vertical sliders offer excellent thermal efficiency.
Fitted as standard with high-performance double glazing which provides whole window U-values of 1.4 w/m2K, and a WER ‘A’ rating.
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How does our U-value compare?
Lower U-valve = less heat lost. WER 'A' Rating as standard on every Advanced window.
Single glazed (old)
5.8 w/m2K
Standard double glazed
2.8 w/m2K
Advanced double glazed
1.3 w/m2K
Advanced triple glazed
0.8 w/m2K
Choose how your window opens
Available in a vast range of styles, sizes and opening configurations to suit every home.
Side hung
Opens left or right on vertical hinges. Most popular choice.
Top hung
Hinged at the top, opens outward at the bottom.
Double casement
Two side-hung sashes opening outward from the centre.
Tilt & turn
Tilts inward for ventilation or turns fully open for cleaning.
Sash / Vertical Windows Security
Manufactured from a heavy-set profile system, ensuring enhanced strength, durability and performance, whilst still maintaining the aesthetic features of a traditional sash window. Both sashes within the Vertical Slider are fitted with high-performance gearing and restrictor hinges to ensure excellent levels of safety and security for your home. Timeless vertical sliders are backed by a 10 year product performance guarantee.
Styles and Colours
Our Sash/sliders feature a sculptured finish for an enhanced visual appearance, and are available with a classic white finish or an authentic grain-effect colour including: black, oak, cream or whitegrain. To create an authentic, traditional look and feel, attention to detail is paramount. A range of traditional window furniture is available including: ring pulls, decorative tilt latches and ‘catch & keeper’ style locks. Vertical Sliders can be further personalised with the addition of Georgian or Astrical bar and decorative Sash Horns.
Glass options for Sash / Vertical Windows
Fitted as standard with Low Iron/Soft Coat double glazing units which deliver a WER energy ratings of “A” and whole window U-values of 1.4 w/m2K. Windows can be further personalised with the addition of Georgian or Astrical bars. Georgian bars are fitted within the glazing unit itself, whilst Astrical bars are fixed to the outer pane.
Key features
WER 'A' Rating
Energy rated as standard the highest achievable window energy rating.
Multi-point locking
High-performance multi- point lock on every window as standard.
10-year guarantee
Product performance guarantee on all Advanced windows.
Shootbolt locking
Optional extra for enhanced security on ground floor windows.
Made to measure
Every window manufactured to exact measurements for a perfect fit.
Reduced carbon emissions
Argon-filled units and warm edge spacer bars maximise thermal retention.
Timeless Sash Windows, Built for Today
Retain the character of your home while upgrading to energy-efficient, low-maintenance vertical sliding windows.