Heritage Windows - Box Sash
Our Heritage Sash windows are true heritage windows, the real deal. Featuring slim glass, real putty, slim rails and a small 135mm depth of frame, it is the perfect design to match the originals made decades ago.
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HERITAGE WINDOWS - Box Sash, sliding
(14mm Krypton filled glass)
Additional features of this Heritage Windows System:
- slimline 14mm Double glazing unit, filled with Krypton Gas, with approx 5mm heritage spacer bar edge lines, sprig fixing under putty to fix the glass, approx 7 to 8 mm glazing rebate
- externally glazed with true putty sealing outside, and painted over for further sealing, to match originals windows made a 100 years ago
- slim georgian bars at 18 or 20mm with separate glass units
- slim 30mm mid rails
- slim box sash frame at 135mm inside to outside thickness
- our standard is engineered European redwood or hardwood Sapele.
- whole timber elements can be used if preferred
- standard is brush painted, or sprayed if preferred
- concealed gasket system to prevent rattles and leaks
- deep bottom rails
- CE Marked EN 14351-1 2006+A1:2010
- u-value = 1.5 W/m2K (measured on redwood items)
- square end traditional pulleys and weights
- fitch fasteners,
- d-handles
- lifting Hooks
- child Locks/ Extra Security available
- arched or swept heads or arched frames
- custom horn designs