Northstar Double Glazing — double glazed windows and doors, Melbourne

Sliding Windows

Space-saving, wide and simple

Sliding windows move horizontally along a track, which makes them the natural answer where a projecting sash would be a nuisance: above a path, alongside a walkway, over a deck or against a balustrade. They also handle wide openings comfortably, letting you frame a long view without heavy framing members. In double glazed uPVC, sliders run on precision rollers and seal with brush and compression gaskets, so a wide opening stays smooth to use and quiet when closed.

uPVC Profile Accreditation for Windows and Doors logo

Profile accreditation

Northstar uses uPVC profile systems accredited under the uPVC Windows Alliance Industry Code of Practice.

The accreditation relates to profile performance and suitability for Australian conditions.

We can also supply selected uPVC window and door systems rated to Passive House standard.

Sliding Windows — double glazed uPVC window, Melbourne

Detail

What you get with sliding windows.

Best suited to: Bedrooms and living spaces facing paths, decks and walkways, and wide openings.

  • Horizontal operation — nothing projects in or out
  • Well suited to wide, low openings and long views
  • Smooth precision roller and track systems
  • Two, three and four panel configurations
  • Removable, washable flyscreen options
  • Key-lockable options where security is a consideration

Colours & finishes

Fourteen foil finishes, inside and out.

Fourteen bonded foil finishes. Frames can be specified differently inside and out — a dark woodgrain to the street with a clean white interior is the most requested combination in Melbourne.

Profile accreditation

Northstar uses uPVC profile systems accredited under the uPVC Windows Alliance Industry Code of Practice.

Northstar foil colour range for uPVC windows and doors, including white, cream, anthracite grey, black and woodgrain finishes
Printed colours are indicative only — physical samples are brought to your measure and quote appointment.

Frame profile

Northstar Sliding Window profile — cutaway corner sample of the uPVC frame section

Northstar Sliding Window profile

A 70mm sliding system with a deeper chamber count for wide openings and improved thermal performance.

Security & standards

Multi-point locking as standard

Hardware that locks at several points around the frame rather than one, with toughened or laminated safety glass specified wherever the Australian Standards require it — and laminated available anywhere you want the extra security.

How the security works

Next step

Ready to talk windows and doors?

Tell us about the home and the project. We'll discuss what you're after, confirm the openings, and provide a clear written quotation.

View projects 0477 982 832

Request a consultation

Windows & doors · Melbourne

Plans or photos (optional)

Plans, elevations, window schedules or photos of your existing openings. Images or PDF, up to 5 files, 10MB each.

Free measure & quote · No obligation

Builders & architects

Window and door packages for considered residential projects.

Working with builders, architects, designers and developers on new builds, renovations and replacement glazing across Melbourne. Get in touch to discuss project packages and trade arrangements.

Request a consultation