The choice of installers:

Slim-line outer frame (136mm X 68mm) improves installation flexibility –. Maximum frame size of 1,600mm X 3,000mm.

The choice of homeowners:

A great looking window ensures strong demand from the retrofit sector as well as new-build. The pleasing slim-line appearance belies a high performance energy efficient design. Slim-line sashes offer improved window aesthetics and maximized Window Energy Rating performance.