Timber Storm

Timber Casement Window

Stormproof Timber Windows

Timber Storm Windows

Timber Stormproof Casement Windows

Our Timber Storm windows are a high performance stormproof casement window available as side hung or top hung with the option of glazing bars to create classic designs.

Our range of high performance Timber Storm windows are hung on friction hinges, externally beaded and have a decorative internal moulding on both sash and frame to enhance appearance.

Window Operations

Outward opening

  • Left Hand Side Hung
  • Right Hand Side Hung
  • Top Hung
  • Fixed Sash
  • Fixed Pane

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

Thermal Performance

Whole window can achieve – 1.4W/m²k

Size and dimensions (mm)

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


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.

Dual weather strip for improved weather and thermal performance.

‘A’ BFRC window energy rating is available as an option.

‘A’ rated on the BRE Green guide.

CE marked – EN 14351-1.


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.

Glazing & Glazing Bars

Double or Triple Glazed

Glazing rebates 46x18mm.

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)





Steel adjustable friction hinges, allow opening to 60°.

Optional – Restrictor available to limit initial opening to under 100mm in accordance with BS8213 Part 1. Egress hinge which allows opening to 90° meets regulations for emergency access.

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.

lockable-handles_2 lockable-handles_1lockable-handles_3 lockable-handles_4


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, or 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.