Technical drawing
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 Windows - Triple
Heritage Sash Windows - Single - Timber Sash Window
Heritage Sash Windows - Double - 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