Acorn Trade Windows & Doors Nottingham and Padiham

Flush Sash Windows

  • Slim Sightlines
  • Chamfered or Sculptured Frame Options
  • Multi-Point Locking
  • Secure Internal Glazing
  • Exceeds Current Building Standards

Offer your customers a quality Flush Sash Window that doesn't compromise security & thermal efficiency for looks! We offer the Profile 22 Optima System Flush Sash Windows, which mimic the traditional appearance of timber but offer the benefits of uPVC. Available in bevelled or sculptured options, your customers can get the perfect window for their property.

Thermally Efficient

A uPVC Flush Sash Window will do more than just add character to your customer's home. This multi-chambered system achieves a WER A+ rating, achieving U-values as low as 0.9 W/m2K using 24mm insulating glass units.

Secure Window

The multi-chambered nature of the uPVC profile will reinforce this uPVC Flush Sash Window. Recycled thermal inserts, aluminium &/or steel can be used. Additional multi-point locks ensure a level of high-security across the frame.

Customisable Features

To ensure your customers get the best looking Flush Sash Window for their home, our windows can be customised. We offer a variety of colours & woodgrain foils, with 15-in stock colours available. This means your customers can design their ideal window.

Low Maintenance

Despite looking like timber, this window won't be affected by issues such as warping, cracking, bowing & twisting. All they need is an occasional wipe with a damp cloth.

High-Quality Security

These windows are fitted with multi-point locking and dog-bolts as standard. The glass is internally glazed, preventing burglars removing it from outside the home.

Accredited Window

Like with all our uPVC windows, the Flush Sash Window is manufactured in compliance with British Standards ISO14001 & ISO9001, meeting & exceeding current UK Building Regulations.

Colour Options

Glass Options

white cream agate-grey basalt-grey anthracite-grey brilliant-blue steel-blue chartwell-green dark-green dark-red natural-oak light-oak english-oak mahogany rosewood
arctic autumn chantilly charcoal-stick cortona cotswold evergalde digital flemish florielle mayflower minister oak pelerine stippolyte sycamore taffetta warwick

Sculptured v Chamfered

Sculptured detailing offers your customer a flush sash window with a more traditional, decorative finish. It replicates the curves found on traditional timber windows, allowing your customers to add some character to their property.

The chamfered detailing features a more contemporary and simpler bevelled edge, with straight sightlines. This means you customers can enjoy better views of their garden.

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Head to Our Online Quoting Engine to Receive a Bespoke Estimate for Your uPVC Flush Sash Windows

Quality Profile

By choosing an Acorn Trade Windows & Doors Flush Sash Window, you’re offering your customers a quality window with stunning visual appeal, excellent thermal efficiency, reliable security and impressive weatherproofing.

All of this is possible through using the Profile 22 Optima system, which is designed to PAS24 standards and meets & exceeds the current Building Regulations.

Supply Only Windows Nottingham

Quick Lead-Times

When you buy a uPVC Flush Sash Window for your customer’s home, you don’t want to leave them waiting a long time for their product. 

At Acorn, we ensure that when you make an order through us, you won’t receive it in lots of multiple deliveries. Instead, you’ll only receive orders in full.

If at any point there is a potential problem with your order, our team will make sure that it is resolved before the problem occurs.

Profile 22 Flush Casement Derby
Profile 22 Windows Nottingham

uPVC Flush Casement Window Benefits

Easy Clean Fire Egress Hinges

Lipped slider for enhanced smooth operation. Easy friction adjustment without metal to metal contact. Restricted hinge options available to protect the most vulnerable.

Stainless Steel Friction Stays
Stainless Steel Friction Stays

Available in ferritic 430 or austenitic 304 stainless steel for enhanced corrosion resistance. Durable and weather resistant, tested to 30,000 open cycles.

Customisable Handle Options
Customisable Handle Options

Guaranteed for 10 years, available in various colours to complement any window style. Our austenitic 304 stainless steel ergonomic handles are rust resistant.

Multi-Point Locking Systems
Multi-Point Locking Systems

Maximum security multi-point locking systems provide enhanced protection against forced entry. Additional dog bolts improve stability around the entire frame and prevent attack on the hinge side of the window.

Trickle Vents
Trickle Vents

Available in uPVC and aluminium, in a range of colours to match any frame (vent in frame head only for flush casement). Provided loose to prevent damage in transit. Complies with latest building regulations.

Accredited Weather Performance
Accredited Weather Performance

Superior weather sealing and draught proofing performance, conforming to the exacting standards of the BS-36751 accreditation.

Docking System Bolt
Docking System Bolt

Patented bolt into the keep docking system prevents sideways movement of the bolt when under attack.

Shootbolt Lock
Superior Shoot Bolt

Heavy duty bolt has up to 300 per cent greater contact area against competitor shoot bolts.

Durable Hardware
Durable Hardware

Resistant to salt and spray (BSEN1670) and cycle tested over 50,000 times for ultimate long term performance.

Choice of Profile Options

Profile 22 Chamfered Windows

Sculptured detailing offers a more traditional decorative finish replicating the curves found on traditional timber windows.

Profile 22 Scultpured Windows

Chamfered detailing features a more contemporary and simpler bevelled edge, with straight sightlines.

Profile 22 Flush Windows
Flush Sash

Featuring a dedicated slimline window sash flush within the outer frame, recreating a period aesthetic.

uPVC Flush Casement Window Handle Options

White Window Handle
Satin Window Handle
Chrome Window Handle
Gold Window Handle
Black Window Handle

Flush fitting push button

Push to Release

Locking mechanisms


Key locking


Sculptured cranked handle available in both LH & RH variants

Corrosion Resistant

Tested to BSEN1690 grade 5 salt and ammonia attack. Ideal especially in coastal areas


Push button & screw cover cap

Flush Sash Window FAQ's- Here are some answers to the frequently asked questions we receive regarding our Flush Sash Windows.

The flush sash window sits flush into the outer frame, sitting in-line with the face of the window. This means there is no visible lip when looking at the window from outside of the property.

Our Flush Sash Windows are far superior to timber. Despite being designed to mimic the look of traditional timber joinery, uPVC is a superior material. The multi-chambered frame and panes of glazing trap in pockets of warm air, achieve U-Values of 0.9W/m2K. Unlike timber, the frame continues to retain its quality and won’t warp, bow, rot, twist, flake or crack, even after constant exposure to the elements.

Yes, Flush Sash Windows aren’t just for older properties. These windows add character to new builds. The choice of colour foils allow your or your customer to not just have a woodgrain foil, but opt for something brighter.

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