Sovereign Windows & Doors ’ new range of products incorporate the latest in Venetian technology, which allows high performance in terms of thermal efficiency with “U” values of 0.78 for the whole window.

The new windows feature the versatility of Venetian blinds that never need cleaning.

The new fibreglass energy efficient windows, with Venetian blinds inside a double glazed unit, are alternative to uPVC, Aluminium or Timber. These fibreglass windows are suitable for awning, casement, fixed and sliding doors.

Standard sizes in white are available for early delivery and non standard or colour matched Venetian blinds by special order.

Sovereign Windows & Doors specialise in the fabrication of pultruded fibreglass windows and doors. Sovereign Windows & Doors utilise pultruded lineals and some completed product to create an innovative range of fenestration solutions.

Sovereign Windows & Doors create high performance products with a wide range of glazing offerings from Heat Mirror Super Glass to a full range of Dual and Tripane glass with low e and Super Spacer.