Our GT70S Projects

JPJ are one of the country’s leading and most respected Kawneer suppliers and installers. From our purpose built factory we are able to supply the full range of Kawneer products.

The GT70S Slimline Renovation Window is an elegant aluminium open-in fenestration solution designed specifically to replicate the appearance of steel windows. Suitable for installation in new build or refurbishment projects.

The GT70S uses a multi-chamber thermal break core ensuring thermal efficiency and full compliance with Approved Document L and Scottish Building Standards Part 6. Available as a tilt before turn or turn only window and uses polyamide thermal break offering single or dual colour options.

The products slender sightlines are enhanced further by optional bevelled designed feature caps adding a unique sculptured effect to the external surface of the building.

Product Features and Benefits

Fine sightline characteristics of steel windows providing a suitable replication for steel windows with additional benefits associated with aluminium, such as the high strength to weight ratio
Suitable for composite and ribbon windows
Available as a tilt before turn or turn only window
A range of structural and coupling mullions available
Special bevelled beads, or feature caps, add a unique sculptured appearance to the building. Ideal for heritage projects
Concealed drainage system to enhance the building’s aesthetics
Accommodates glazing up to 64mm

Construction

Framing construction incorporates a multi-chamber thermal break core ensuring thermal efficiency and full compliance with Document L. All frames have mechanically jointed and adhesive corners. Installation can be by the direct fix method or by twist-in fixing lugs.