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:
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.
Most of our Secondary Glazing styles come in two different product ranges, The Traditional which is the entry level system, and the Heritage which the flagship product.
The main differences being the Heritage Range is more robust and able to take glass from:
The Traditinal Range takes glass from
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.
For more information on these products, download our PDF Brochures
Product | Width | Height |
---|---|---|
HHU and HHUTT | 1,400mm | 2,400mm |
DHHU | 2,800mm | 2,800mm |
Based on 4mm glass |