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Secondary Double Glazing
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| This is an an architectural aluminium secondary glazing system anchored into a hardwood subframe for maximum sound insulation and should not be confused with upvc or aluminium diy kits, it is fitted in St Paul's Cathedral and Teesside airport to name a tiny few of the architectural projects that this system has been used. |
Vertical Sliders Diagrams
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| VS
Vertical Slider |
BVS
Vertical Slider (with spring balances) |
Tilt-in
Vertical Slider (with spring balances, toughened glass) |
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