Aluminium Windows
There are three grades of aluminium windows available:

Grade 1

Residential (or domestic)
Thin type frames (commonly used in the project home market)
    •  Sliding Window - Series 504
    •  Double Hung Window - Series 514
    •  Awning / Casement Window - Series 516 or 517

Grade 2

Architectural Residential (or semi commercial)
Chunky type frames with soft lines and edges (aluminium frames that look like timber)
    •  Sliding Window - Series 601 Magnum
    •  Double Hung Window - Series 613 Magnum
    •  Frameless Double Hung - Series 614 Magnum (also         known as the Clearvent)
    •  Awning / Casement Window - Series 616 Magnum
    •  Louvre Window - Series 525
    •  Bifold Window - Series 546

Grade 3

Architectural Commercial (or commercial)
Chunky type frames with sharp lines and edges (aluminium frames with a modern industrial type appearance)
    •  Sliding Window - Series 462 / Series 452 has         Residential sashes
    •  Double Hung Window - Series 463 / Series 453 has         Residential sashes
    •  Frameless Double Hung - Series 464
    

Aluminium Sliding Doors
There are four grades of sliding doors available.

Grade 1

Residential (or domestic)
    •  Sliding door - Series 541

Grade 2

Residential (or domestic)
    •  Stacking sliding door - Series 542

Grade 3

Architectural Residential (or semi commercial)
    •  Stacking sliding door - Series 543 Heavy Duty

Grade 4

Architectural Commercial (or commercial)
    •  Stacking sliding door - Series 702 High Performance
    •  Stacking sliding door - Series 704 High Performance

Aluminium Hinged & Bifold Doors
There are two grades of hinged and bifold doors available.

Grade 1

Architectural Residential (or semi commercial)
    •  Hinged Doors - Series 549 (double rebated frame         to take flydoor) Commonly used for entry or laundry         doors
    •  French Doors - Series 548 (single rebated heavy                duty frame) Commonly used for pairs of doors off         balconies or when coupling to other products
    •  Bifold doors - Series 548 Commonly used as an                entertainment door opening up walls to bring the         outside inside