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Flush Sash Windows from WindowWorx

It’s not uncommon to be limited on choice for your replacement windows when you’re living in a conservation area due to the unique look of period properties and their existing windows. You’re usually asked to replace the windows with a period replica. Our flush sash windows lend themselves perfectly to conservation areas as the flush external contours are synonymous with period properties.

Available in both modern uPVC and attractive aluminium, our flush sash windows will provide an elegant look for years to come with very little maintenance ever needed.

Thermal Benefits Of Aluminium Flush Sash Windows

  • Offering casement windows with superior Aerogel technology
  • Able to achieve the exceptional energy rating of A++
  • Featuring a market-leading polyamide thermal break
  • Can achieve U-values as low as 0.9 W/m2k
  • Triple Glazed Windows: Flush Sash Windows can be manufactured with triple glazing

Secure Aluminium Flush Sash Windows

  • Features Yale’s Encloser lock
  • Incorporates bi-directional locking systems
  • Always manufactured using high grade aluminium
  • Has achieved PAS24:2016 certification
  • Able to exceed Secured by Design standards
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Thermal Benefits Of uPVC Flush Sash Windows

  • Naturally high thermal performance
  • Available with either double or triple glazing depending on your requirements
  • Can achieve exceptionally low U-values to keep your home comfortable
  • Are able to reach an energy rating of A+ with ease
  • Glazing options are available to maximise the sound proofing of your home, including triple glazed windows.
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Secure uPVC Flush Sash Windows

  • Multi point locking systems are fitted as standard
  • Internal beading is used to prevent forced entry
  • Key locking handles are available
  • Able to exceed Secured by Design standards
  • Our Sash uPVC Windows are compatible with all standard security hardware

Attractive Appearance

Flush sash windows are able to seamlessly complement both modern and traditional properties including those in conservation areas.

Our aluminium Heritage 47 windows are designed to replicate steel windows when you’re looking for a lightweight and efficient replacement. They’re available in the popular crittal style that adds a  contemporary appearance to any home.

Deceuninck offers their flush sash windows in a Heritage colour collection as well as traditional colours and finishes. The Heritage colours are premium woodgrain foils that are guaranteed to last for years to come. Available in a choice of 30 colourways with matching ancillaries, trims and accessories.

Origins OW-80 windows are the epitome of modern elegance. The internal and external flush casements are available with industry-unique colour coordinated handle options.


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