The heritage hinged unit is one of the best designed draft proof secondary glazing systems there is, with its tight seal using q-lon draft proofing in its sash. It is one of the most versatile units as it can offer standard butt hinges or concealed invisible hinges giving you a discreet unit. There is also options of handles from:
- Normal espag (which you find on normal plastic windows)
- Standard handle
- Removable handle
All of the above options can be discussed and there is always an option best suited for every individual/requirement. This window can also have a tilt'n'turn mechanism for ventilation purposes.
Glass available for this product is:
- 4mm - 11.5 mm
- 24 - 26 units
CAD drawing and Test certificate (thermal, acoustic) available on request.
NOTE: With all our Windows there will be a practical explanation of full operation and also a written manual of the operating instructions.