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2-Track vs 3-Track Sliding Windows

2-track or 3-track sliding windows? Here's how to decide.

How the tracks differ

Each track carries one panel. A 2-track window has two panels sliding past each other, opening half the width. A 3-track has three, opening two-thirds — or dedicating the third track to mesh.

What to know

Look for this

  • 2-track — opens half the width
  • 3-track — opens two-thirds, or adds mesh
  • 3-track suits wider openings
  • 3-track integrates mosquito mesh neatly
  • 2-track is simpler and adequate for most

The practical takeaway

For most standard windows, 2-track is fine. Go to 3-track when the opening is wide enough to justify it, or when you want mesh integrated properly — which in our climate is a fair reason on its own.

Questions

Frequently asked

2-track or 3-track sliding windows?

2-track opens half the width and suits most standard windows. 3-track opens two-thirds, or dedicates the third track to mosquito mesh — worth it on wider openings or where you want mesh integrated.

Is 3-track better?

Not universally — it's about the opening's width and whether you want integrated mesh. On a standard window 2-track is perfectly adequate.

Which is better for ventilation?

3-track opens more of the width, and integrates mesh so you can leave it open.

From our range

What we make

uPVC Sliding Windows

Multi-track windows that need no swing space.

uPVC Casement Windows

Side-hung sashes for full airflow and the tightest seal.

uPVC Performance Systems

Double-glazed acoustic and thermal windows.

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