Donalco Sliding Windows Sydney Northern Beaches   Sliding Windows Sydney North Shore
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Sliding Windows

Sliding Windows Sydney Northern Beaches

A sliding window is a window that opens by sliding horizontally

At Donalco our sliding windows are:

100 series high performance sliding window.

  • Robust construction featuring heavy weight commercial aluminium profiles.
  • Sliding panels can slide on either inside or outside tracks
  • Can be screened.
  • Wide range of glazing options available including double glazed.
  • Built in self-draining sub-sill.
  • Multi-Stacking panel options available.
  • Corrosion resistant heavy duty tandem rollers.

65 series high performance sliding window:

  • Strong & robust all aluminium construction.
  • Heavy weather performance Ideal for high wind areas / multi-story applications.
  • Can be screened.
  • Adjustable handle position.
  • Wide range of glazing options available including double glazed.
Sliding Windows Sydney Northern Beaches

Donalco Windows Pty Ltd is an Australian owned company based in Brookvale, on Sydney's Northern Beaches, and has been established for over 45 years. Our management team has over 100 years of combined experience in the Window and Door industry

We design, manufacture and install high quality custom made Commercial Grade Aluminium Products, using only the finest quality materials and architectural hardware.

The name Donalco is respected and has a strong reputation for personalised service and delivering beyond expectation. Our aim is to provide superior products that bring together up to the minute contemporary style and design with functionality and durability.

We have our own suites of sections as well as a full range of extrusions and systems from which to design and build products of exceptional quality.


Phone: (02) 9938 5777


(02) 9905 0692



51 Chard Rd

Brookvale NSW 2100