UPVC Windows Norwich, Thetford and Ipswich
UPVC Vertical Sliding Windows
Norwich, Thetford and Ipswich
Traditional sash style | Smooth sliding operation | Modern UPVC performance
UPVC Vertical Sliding Windows by Norfolk Glazing Solutions
Kömmerling Vertical Sliding Sash Windows offer the classic look of traditional sash windows with the benefits of modern UPVC.
Designed to suit period and heritage-style homes, they keep the familiar vertical sliding appearance while improving comfort, security, and ease of use.
Supplied and installed by Norfolk Glazing Solutions across Norwich, Thetford and Ipswich, these UPVC vertical sliding windows are part of the Kömmerling range, known for quality materials and long term reliability.
Classic Sliding Sash Appearance
Kömmerling Vertical Sliding Sash Windows are designed to reflect the proportions of traditional timber sash windows. Details such as deep bottom rails and optional sash horns help them suit older properties and conservation-style homes.
High Thermal Efficiency
Manufactured using advanced UPVC profiles, these windows offer excellent insulation, helping you reduce heat loss and energy costs. Double-glazing as standard keeps your home comfortable and quiet year-round.
Practical and Secure
Designed with convenience and security in mind, these windows feature robust locking mechanisms, optional tilt-in function for easy cleaning, and the latest hardware ensuring effortless operation.
Specification
Our UPVC Vertical Sliding Windows from Norfolk Glazing Solutions are built for performance, ease of use, and a traditional appearance that suits both modern and period properties across Norwich, Thetford and Ipswich.
- 135mm front to back profile
- A Energy Rated
- Standard 154mm cill with upstand
- 1.4 U Value (1.2 achievable)
- 24mm Softcoat sealed units
- Equal Glass height as standard
- Internally beaded
- ERA Hardware
- Deep Authentic bottom rail
- Superior Spiral Balances
- Quick release sashes for ease of installation
- Fully Steel Reinforced Frames
Options/Upgrades
- PAS24 / SBD
- ERA heritage hardware
- RunThru Sash Horns
- 200mm cill with upstand
- Optional fusion welded corners on for a clean, seamless look
(Only available on foiled both sides)
Upgrades
Optional fusion welded corners
For a clean, seamless look. Only available on foiled both sides
RunThru Sash Horns
For modern functionality with authentic aesthetics
Additional Upgrades
PAS24 and Secured by Design
An optional security upgrade that meets recognised standards, offering added reassurance for ground floor and easily accessed windows.
ERA heritage hardware
Traditional style hardware designed to complement period homes, available in finishes that suit classic sash window designs.
200mm cill with upstand
A deeper external cill option that helps improve weather protection and suits properties with traditional detailing.
Colour Options
Personalise your UPVC Vertical Sliding Windows with attractive colours and finishes, perfect for homes in Norwich, Thetford and Ipswich
All foils on a white base unless otherwise stated.
Both sides or on smooth white
Smooth White
Cherrywood
Golden Oak
Black/Brown
Irish Oak
Agate Grey
Anthracite Grey (Grained)
Downloads
(Click on a link to download the file)
View all of our downloads here.
Standard Window Specification
All standard windows supplied by Norfolk Glazing Solutions in Norwich, Thetford and Ipswich are rated ‘A’ energy rated and feature high-security multipoint locking as standard.
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