Steel Look Systems

Our range of steel look glazing systems offer the elegant timeless design of traditional steel with increased durability, as well as a more efficient window and door system.

Roof Glazing

The Sieger range includes a selection of roof glazing solutions to complement our range of aluminium windows and doors.

Schuco Systems

Highly engineered aluminium window and door systems.

Front Doors

Our range of high security entrance doors are available in a range of styles to suit the project.

Associated Glazing

To complement our range of aluminium windows and doors we also offer a range of associated glazing products to complete your project.

Sieger Standard Casement Window

Aluminium Casement Windows are great for basic opening windows where slim frames and high levels of performance are required. These frames can be finished in any RAL colour in a range of opening types and create a modern design finish.


Outward Opening Windows available as Top Hung, Side Hung, Bottom Hung, Fixed

Inward Opening Windows available as Side Hung, Bottom Hung or Tilt'n'Turn,


4mm toughened outer / 20mm argon filled cavity / 4mm toughened inner with low e coating

Available on request:

Low Iron Glass, Low Maintenance Coatings, Solar Control Coatings, I0 Heated Glass, Privacy Glass, Electro Chromic Glass, Coloured/Decorative Interlayers (available on small sizes), Acoustic Interlayer (available on small sizes), Anti Reflective Glass

Glass thickness


Maximum panel weight

Outward Opening: Top Hung 90kg, Side Hung 55kg, Bottom Hung 60kg. Inward Opening: Bottom Hung 100kg, Tilt'n'Turn 100kg. Fixed 250kg


Aluminium, thermally broken frame with a square edge and square glazing beads for a modern finish

Overall Side Profile


Vent Profile


Frame Depth



Frames can be powder coated any RAL colour

Maximum Sizes

Side Hung: 900mm wide x 1800mm high

Top Hung: 1200mm wide x 1200mm high

Tilt'n'Turn: 1400mm wide x 2300mm high




Reverse action espagnolette with 3 point key locking and night locking position


Aluminium handles with push button lock and key


Hidden egress friction hinges



Thermal Performance

Uw value 1.4-1.6 W/m2K (using a DGu of 1.2 W/m2K)

Energy Rating (WER)

Class B-C

Air Permeability

Outward Opening Windows Class 4,

Inward Opening Windows Class 3, in accordance with EN 12207

Water Resistance

Class 9A in accordance with EN 12208

Resistance to Wind Load

Class [E2400 in accordance with EN 12210


PAS 24 Enhanced Security Performance Requirements for Doors and Windows in the UK

Acoustic Performance

Rw (C;Ctr) 42 (-1;-5) dB


>>Download the Product Sheet Here<<