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Energy Performance

Hybrid Bay and Bow Window from the CONCERTO WINDOWS SYSTEM complies with Canadian standard and is ENERGY STAR® certified.

See with a sales representative in store for the value RE of the assembly selected.

RE Rating indicates the overall energy efficiency of a window.

Hybrid Bay and Bow Window

The Hybrid Bay or Bow Windows are designed with casement or single-hung with fixed hybrid windows systems.
They adapt to the characteristics of your home and are formed from different angles as needed. Aluminum frame on the outside and PVC inside.

Product Info

  • Specifications

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  • Options

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    BAY OR BOW WINDOW WITH CASEMENT

    »  View the Hybrid Casement Window Options

    BAY OR BOW WINDOW WITH SINGLE HUNG

    »  View the Hybrid Single Hung Window Options

  • Configurations

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    Standard Configurations

  • Energy Glass

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    Robover Thermos

    All our windows are made with thermos glass, double or triple glazed sealed units with an insulating interlayer.
    Additional Options: Stain, Frosted, Reflective, Tempered, etc.
    ROBOVER glass was selected for its behavior in Quebec's hard climate.
    More info on Robover glass

  • Warranty

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    Warranties on our products

    Warranties on Concerto Windows sold by Portes et Fenêtres 440 inc. and fabricated by Portes & Fenetres ABRITEK inc. cover a predetermined period starting from the date of purchase, upon presentation of proof of purchase:
    See full warranty

    20 years White PVC Extrusions
    20 years Thermos sealed Units - Energy glass with argon gas
    20 years Aluminum components
    10 years Paint
    20 years Hardware