Sash Windows

Spring or lead balanced, stormproof and other products prepared by our London company are manufactured with the use of best softwood or hardwood from sustainable resources. The unique design of our timber sash or casement windows allowed to achieve highly elegant, the most traditional style which hides innovative technological solutions. They utilize the potential of modern systems, such as:

  • draught-proofing,
  • Secured by Design fasteners,
  • Angel Ventlock®.

They make them very safe and at the same time efficient in terms of heat exchange.


Lead Balance Sash Box WindowLead Balance Sash Box Win... The best thing about the sash windows that we do at DM...
Spring Balance Sash WindowSpring Balance Sash Windo... Our flagship product combines authentic style with precision engineering. Our sliding sashes...
About Angel VentlockAbout Angel Ventlock The Angel Ventlock® is used by some of the world’s largest window...
Double Glazed Sash WindowsDouble Glazed Sash Window... With their traditional shape and mechanisms aided with modern technological improvements, sash...
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