You are viewing content for United Kingdom.
Choose a country to see content for your location. Changing region will navigate you to the homepage.
Technical drawing
by TRC Windows
Our heritage sash windows are made to match box sash windows crafted more than a century ago. These premium sash windows, with the classic weight-and-pulley mechanism, are the perfect choice for replacement windows in listing buildings, while also suiting high-end architect-led new developments. We use traditional putty externally to secure high-performance Slimlite glass. Single or double glazed, this authentic-looking slim glass satisfies the modern demands for acoustic and thermal performance. Solid glazing bars come as standard, so each window comprises a number of individual glass panels, giving these heritage sash windows genuine character.
Heritage Sash Box Windows - Timber Sash Window
Declaration of Performance to EN 1279 Part 5
Glazing Method Slim Double Glazed Units
Heritage Sealed Units
DRAFT The UK's No 1 Sash Window Draught Proofing System