A Donalco new aluminium bi fold, folding or servery window is a window that is a movable structure used typically consisting of a panel that swings on hinges or that slides or rotates.

At Donalco Windows our new aluminium bi fold, foldingor servery windows are custom made and made to measure at our Factory and Showroom at Brookvale on the Northern Beaches of Sydney You can choose to have supply only or supplied and installed by one of our fully experienced and professional installation teams.

At Donalco Windows our new aluminium bi fold, folding or servery windows are:

• Strong & robust all aluminium construction.
• Top hung centre pocket glazed panels.
• Inward or Outward folding panel options.
• Centor 'Eclipse' precision engineered stainless steel hardware.
• Wide range of sill options including no sill for servery applications.
• Wide range of glazing options available including double glazed.
• Bi fold window
• Custom made
• Made to measure
• Anodised
• Powder coated
• Dulux Powder coat colour chart