St Johns Window Centre manufacture the latest Thermal Break Aluminium Products from SAPA Dual Frame and Crown range
These Doors have been designed to provide security with the benefit of thermal properties as required by Document L of Building Regulations.
We have been manufacturing Aluminium Doors since 1981. In those days Doors only had a single locking point, today multi-point hook locks are fitted as standard and Aluminium is not just silver in appearance.
Dual Frame hinged door is mitred to look like a PVCu Door, whilst Crown hinged door is butt joined as per traditional aluminium doors.
Crown Patio Door retains slim profile maximising glass area.
Crown Bi-folding Door, ideal to open up your house into your garden.
All powder coated to match any colour scheme, Green outside Cream inside?
The choice is yours.
Choice of White, Gold, Silver/Chrome or Black handles and letterboxes available.
Direct to Brick Work of Timber Sub-frame option available on most Doors
Glazed or Panel options available with security and insulation.
Example of our Sapa Bi-Folding Doors