Offered by Quebec government, RénoVert is a refundable tax credit for eco-friendly residential renovation.

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SuperVision Sliding Wood Windows

EX-4000 horizontal
sliding window

The streamlined design of our EX-4000 sliding window gives you SUPERVISION durability at a very affordable price. Both sashes open easily for excellent ventilation. Compression foam backing in extruded vinyl head tracks allow the sash to be removed for cleaning and acts as a weather barrier. Every EX-4000 window has a sturdy center sash lock that opens from the inside.

Characteristics & Advantages

  • Kiln-dried, preservative-treated wood frame components
  • Superior weather-stripping system
  • Warm-edge glazing unit

Options :

  • High-performance Glass
  • Factory-installed jamb extension
  • Georgian-style sealed grille
  • Interior vinyl cladding
  • Exterior vinyl or aluminum cladding

Performance Results: TO LEARN MORE



For a house or a trendy condo, choose the state-of-the-art SuperVision hybrid windows.
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Tips for doors and windows

How do you know if you have a humidity problem or if you have to replace the sealed unit? SuperVision suggests solutions to quickly fix your problem.
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Get the Rona professionals to install your doors and windows.
Find the store near you or read our installation guides.