Timber Flush

Flush Casement Windows

Timber Flush Casement Windows

Flush Casement

Double or Triple glazed flush casement window

Our range of Timber Flush Casements is an advanced suite of outward opening flush casement windows. With a choice of hinges they offer various modes of operation from a common section.

This gives specifiers the flexibility to use multi-compartment frames incorporating different options without compromising the external appearance of the building.

Window Operations

Outward opening

  • Left Hand Side Hung
  • Right Hand Side Hung
  • Top Swing Fully Reversible
  • Top Hung Projecting
  • Fixed Sash
  • Fixed Pane

Multi compartment frames incorporating different operations are available, see technical guide for details.

Thermal Performance

Whole window can achieve – 1.4W/㎡k

Size and dimensions (mm)

‘Choices’ products are bespoke, therefore can be manufactured to any size – within engineering limitations and health & safety standards.

Timber Flush Casement Dimensions

Cills (mm)

Standard – 25,47,62,87
Optional – 114, 140 – not covered by warranty


As standard – Engineered Redwood
Hardwood Option – Grandis

All timber used is FSC certified


Independently tested and accredited to BS6375 Part 1 & 2. Meets the criteria to achieve Trada High Performance Timber Window Scheme.


Independently tested and accredited to PAS 24 meeting the requirements of Secured by Design – offered as an option.


Default colour – White RAL 9016
Standard ‘Choices’ stains – Cypress, Teak, Mahogany & Walnut.
Optional – Any RAL colour can be provided.

Factory Finish

All products are sold fully factory finished.
They are treated with an organic preservative after all machining to ensure complete protection across all faces.
All ‘Choices’ coatings are water based, therefore, environmentally friendly.
After basecoat, components have end grain sealer applied. Opaque colours use stain blocking primer. Top coats are high build breather paints.

Other Technical Information

‘Choices’ provide a full technical back-up service covering all aspects of product and glazing performance. Technical information, including detailed drawings, guidelines for installation, storage and operating & maintenance instructions are available in the download section.

Glazing & Glazing Bars

Double or Triple Glazed.

Glazing rebates 47x20mm.

28mm Softcoat ‘Low E’ argon filled double glazed units (4/20/4) Triple glazed units (4/8/4/8/4).

Sealed units manufactured to BSEN1279.

Specialist glazing can be fitted on request.

Standard spacer bars – Silver.

Optional spacer bars – White, Gold, Bronze or for thermal efficiency, Black Swiss V.

As standard, fully drained and vented timber bottom bead (Alloy optional) with timber beads to top and sides.
Beading secured by ‘Choices’ fixing system.

All windows are security glazed to meet the requirements of PAS24.

Bonded glazing bars – 25, 40, 56mm.
Solid glazing bars – 56mm.

A range of leaded designs are available.

9mm as standard for rectangular and diamond lead designs.

Standard Obscure Glass Options


Bark (or Kura)


Arena (or Crepa)


Minster (or Kathedral)





Top Swing – Fully Reversible

A top swing hinge is used to fully reverse the sash horizontally through 180° for ease of cleaning. It also incorporates a restrictor and anti-blow back mechanism.

Available in a specification that meets the requirements of PAS 24 – enhanced security for windows.

Top Hung, Projecting Hinges

Outward opening sash on flush fitting hinges to accommodate a smaller sash.

Side Hung, Projecting Hinges

Outward opening sash on heavy duty friction stays, allowing opening to 88°
for ease of cleaning. Available in a specification that meets the requirements of PAS 24 – enhanced security for windows.

Handles and locks

Standard – Espangnolette locking system with lockable handles, default white.

Also available in – Polished Chrome, Satin Chrome, Gold, Brown and Black.

Optional  – Black Monkey Tail handles. Key locking restrictors.



Vents are concealed within the frame head, eliminating the need for an unsightly and vulnerable external hood.

Standard (plastic) – XS16 or Trykvent White or Brown.

Optional (Aluminium) – TV90. White, Brown, Polished Chrome, Gold, SAA.

All comply with current UK building regulations.


Choices have a vast network of choices timber installers across the UK, Use our online find an installer application to find an installer near you.