Wooden Casement Windows

Our Timber Casement Windows come with an excellent choice of size, shape and style.

The windows are available as a standard stormsure window or as a flush casement. With a range of astragals to suit any design including Regency, Victorian and Cottage. Factory finished in the colour of your choice, these windows come in a range of stain, paint, and hardware options.

  • Secured By Design
  • Made To Measure
  • 22 Glazing Options
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We use only the highest quality timber. The most popular timber species are oak, pine and meranti.
Other timber species are available upon request. Our timber is supplied from FSC­certified sources and is 80­ – 100 years old


In our Flush Casement windows, we use ROTO hardware.


Frames are available in a wide range of RAL colours. We use opaque and translucent Teknos Gori paints due to their durability and resistance to fading. There is a possibility of designing dual colour window frames.


– dimensional stability due to the use of layered timber,
– outstanding thermal insulation certified by Mobilne Labolatorium
– resistance to harsh weather conditions confirmed by BM TRADA (BS EN)
– we also offer anti burglar window systems which are certified by BM TRADA (belt 24) and SBD




Material PVC / wood (pine)
Windows type top-hung with sliding hinge; centre pivot; top-hinged
Hardware UNO handles; Slot Air / Vent Air magnetic
Glazing Tempered glass; 4BH/16/4T (AR) 4H/16/44T (AR) 4/16/4T (AR)
U value 1.0 – 1.6

Windows may be single, double or triple glazed, depending on customer’s needs. Triple glazed units have the best thermal insulation. We offer a wide range of glass types:
– Acoustic
– energy efficient
– ornamented
– fireproof
– anti-burglar
– solar control
– self cleaning

We also offer one­way mirrors and other types of custom made glass.Every window has an aluminium spacer bar which can be replaced with a warm spacer bar to increase thermal insulation.


We offer a wide selection of glazing bars. Flush Casement windows are available in various shapes: arched, round, ellipses, triangles, or trapezoids. There is also a possibility of installing LED lights in window arches.



We can offer 'Secure by Design' on our window and door ranges.

Energy Efficient

Energy Efficient

U Values from 0.7, A* Energy Rated, and environmentally conscious products.



Many of our products comply with FSC, PAS 23/24, CE Marking, and are tested by BM Trada.

Project Management

Project Management

Professional advice and guidance for all building projects.

Andrew James


"My experience with International Doors and Windows was excellent. They were competitive on price and provided top quality products and services."

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