Key Features of Deceuninck’s 2800 Flush Casement
The Deceuninck 2800 Flush Casement is a unique window system that is designed to meld perfectly with historic buildings, offering a unique style with improved thermal and weather performance. Furthermore, you’ll be able to find the Deceuninck 2800 line in a variety of colours and authentic wood finishes.

01
Multi Point Locking
Deceuninck’s 2800 Flush Casement comes with multiple locking measures as standard for increased security and end user assurance. They achieve Secured By Design approval.
02
A++ Ratings
These windows are highly energy efficient, exceeding current building standards and can help end users save on energy expenses later down the line.
03
Double & Triple Glazing
Double glazing comes standard with all of our products, but Deceuninck’s 2800 Flush Casement window is also available in triple glazing. Choose from glazing options between 3mm – 40mm.
04
Outward Opening
The flush casement Windows utilise an outward opening system that can be fitted with a dummy sash for period appeal.
05
Matching Trims & Ancillaries
If you’re in the trade the 2800 Flush Casement window comes with frame extensions and cills, in addition to lightweight and structural coupling members.
06
Weather Tested
With our multifunctional and integral seal, we can guarantee high weather performance
Air Permeability 4
Water Tightness E900
Wind Resistance A4 1600 (or A3 2400 with steel)
07
Maximum Sizes
Deceuninck’s 2800 Heritage Flush Casement comes in sizes as large as 640mm X 1230mm (W x H) for side hung. Top hung windows are as large as 1160mm X 1160mm, while fixed windows are 3000mm X 3000mm.
08
Strong Windows
These windows aren’t simply the most attractive windows: they also come with a solid core. The galvanised steel profiles help provide strength and rigidity, while the thermal chamber insulator helps lower U-values and keep windows warm.
09
Framing
The 2800 Heritage system is suitable for a variety of applications. Whether you’re looking for a fixed frame or French window style, there is a choice of three outer frame sizes (55mm, 70mm, 85mm). Not to mention three transom and mullion sizes (70mm, 85mm, 110mm).
Sustainability & Responsibility
Government standards are increasing, and the market is changing. Studies show that individuals are actively seeking out greener alternatives. FastFrame can help.
We provide PVCu profiles like the 2800 Flush Casement that can be easily recycled. This helps futureproof your build against future regulations.
Anticipate tightening regulations by adopting new best practices. Speak with our Nottingham team about improving your offering with recyclable products.
Get in touch with us now to find out more.

Technical & Testing Coverage on the 2800 Flush Casement Window
As part of of our commitment to commercial projects, we’re extremely familiar with the numerous Building Regulations and local government requirements. All of our Deceuninck 2800 Flush Casement windows are put through rigorous testing to ensure they comply with these criteria for quality and safety.
Get in contact with our expert Nottingham team whether you’re an architect, main contractor, or builder, and we’ll be happy to provide you with more information about the testing we do.
Choosing FastFrame
Over the last 15 years, FastFrame has become known as a dependable provider because of our in-depth product expertise, rapid response time, and well-stocked warehouse.
With years of experience behind us, architects, builders and main contractors know to come to us.
Additionally, we are the only firm in the UK to utilise Linktrusion, and we also operate our own cutting operation. Our ISO 9001 and ISO 14001 certifications are highly regarded by many of our clients.
With FastFrame, you don’t just get a certified manufacturer: you get a long lasting relationship with our team.
Sample Brochure
Sample Brochure


Heritage 2800 Colours
The Heritage line provides more opportunities for attractive woodgrain finishes. That’s how it’s possible for us to be able to match existing building styles. Especially with colours like Chartwell Green, Irish Oak, Black Ash, or Rosewood. In conservation areas, maintaining strict aesthetic codes is sometimes a dealbreaker for customers.






















Our Latest Projects
Learn more about the latest projects that have included the Deceuninck 2800 Flush Casement windows. You’ll be able to find our other commercial projects and more. Simply speak with our team for more information about our products.
WANT TO SEE MORE?
Get in Touch
Speak with one of our professional team about our Deceuninck 2800 Heritage line. We work with the trade and commercial enterprises.

READY TO GET STARTED?
View Downloads
Get your next quote on Deceuninck 2800 Heritage windows and doors. Learn more about our offering through our downloads

Frequently Asked Questions
Do you install 2800 Flush Casement windows?
No. We’re a supply only company that works exclusively with trade customers, and commercial enterprises.
Where do you deliver?
FastFrame delivers nationally. Simply speak with our team to learn more about our process.
How long for RAL colours?
While we are proud of our fast lead times, RAL colours for the 2800 Flush Casement window can add two weeks to our lead times.
What other products do you offer?
In addition to the Heritage 2800 Flush Casement window, we also offer the 2800 casement window, the 2500 Heritage Chamfered profiles. Speak with our team if you’re looking for fully reversible windows or any of our doors.
What hardware do you offer for the 2800 Heritage Flush Casement?
Speak with our team about the 17.5mm cavity depth, 19mm frame rebate height, and the 13mm s/h hinge.