Quad-Seal Collection

Provides you with a modern contemporary flat exterior look

Fixed Casement Window

Our Fixed Casement Windows are designed with a structural frame to accommodate larger openings, creating a spectacular visual effect. Combined with other window styles, fixed casement windows create an elegant expanse of glass.

With a classic interior contour design that will match the size and appearance of our casement and awning windows, you can expect an attractive, uniform look, and operational versatility.

Quad-Seal Collection

Provides you with a modern contemporary flat exterior look

Fixed Casement Window

Our Fixed Casement Windows are designed with a structural frame to accommodate larger openings, creating a spectacular visual effect. Combined with other window styles, fixed casement windows create an elegant expanse of glass.

With a classic interior contour design that will match the size and appearance of our casement and awning windows, you can expect an attractive, uniform look, and operational versatility.

Standard Features

  • Our exclusive Quad-Seal System® ensures a superior seal
  • Shadow groove cleaned corners
  • 7/8” insulated thermal dual-seal glass with Quanex Super spacer for optimum efficiency
  • Integrated self-drainage system
  • Interior Heritage glazing with modern co-extruded seal technology for a classic craftsmanship finish
  • Insulated thermal dual-seal glass with Super Spacer for optimum efficiency
  • Multi-chamber design that provides maximum strength to the window as well as a high level of insulation

Energy Ratings

ModelBrandENERGY STAR Most Efficient 2021U-factor (W/m2 – K)Solar Heat Gain (SHGC)Energy Rating
L-FC-DG,CLR/LOE180Weather Seal WindowsN1.510.5337
L-FC- TG,CLR/CLR/LOE180- GRLWeather Seal WindowsN1.160.4339
L-FC- TG,CLR/LOE272/CLR- GRLWeather Seal WindowsN1.140.3233
L-FC-DG,LOE180/I89- GRLWeather Seal WindowsN1.290.4437
L-FC-DG,CLR/LOE180- GRLWeather Seal WindowsN1.540.4834
L-FC- DG,LOE180/LOE180Weather Seal WindowsN1.460.4735
L-FC- TG,CLR/LOE272/CLRWeather Seal WindowsN1.140.3535
ModelBrandENERGY STAR Most Efficient 2021U-factor (W/m2 – K)Solar Heat Gain (SHGC)Energy Rating
L-FC- TG,LOE180/LOE180/I89- GRLWeather Seal WindowsY0.840.3743
L-FC- TG,LOE180/CLR/LOE180Weather Seal WindowsY0.90.4345
L-FC-DG,LOE180/I89Weather Seal WindowsY1.270.4840
L-FC- TG,LOE180/CLR/LOE180- GRLWeather Seal WindowsY0.920.3942
L-FC- TG,CLR/CLR/LOE180Weather Seal WindowsY1.130.4742
L-FC- TG,CLR/LOE272/272- GRLWeather Seal WindowsY0.890.2836
L-FC- TG,CLR/LOE272/272Weather Seal WindowsY0.870.3139
L-FC- TG,LOE180/LOE180/I89Weather Seal WindowsY0.830.4145
ModelBrandENERGY STAR Most Efficient 2021U-factor (W/m2 – K)Solar Heat Gain (SHGC)Energy Rating
WEATHERSEA175A-CL- CG7568-ARGWeather Seal WindowsN1.580.5235
FC- TG,LOE180/CLR/LOE180- GRLWeather Seal WindowsN1.160.3937
FC- TG,CLR/CLR/LOE180- GRLWeather Seal WindowsN1.410.4334
FC-DG,CLR/LOE180Weather Seal WindowsN1.50.5237
FC-DG,CLR/LOE180-GRLWeather Seal WindowsN1.550.4834
FC-DG,LOE180/LOE180Weather Seal WindowsN1.450.4735
FC-TG,CLR/CLR/LOE180Weather Seal WindowsN1.320.4738
FC- TG,LOE180/CLR/LOE180Weather Seal WindowsY1.110.4341

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    Warranty Information

    DOUBLE INSULATED GLASS

    Standard Glass: DOUBLE INSULATED GLASS Overall Thickness 7/8"

    TRIPLE INSULATED GLASS

    Optional Glass: TRIPLE INSULATED GLASS Overall Thickness 1 3/8"

    Click each logo to learn more about each glass option

    SuperSpacer® Premium Plus

    Weather Seal uses SuperSpacer Premium Plus for all its manufactured windows, designed  specifically for the North American climate. SuperSpacer Premium Plus, provides the warmest, highest performance glass spacer on the market. SuperSpacer Premium Plus warm edge spacer is made of high-performance silicone material with integrally incorporated desiccant  – which many designers and architects prefer. Even with its aesthetically pleasing narrow sightline, SuperSpacer Premium Plus delivers high wind load resistance, exceptional thermal performance, argon gas retention and long-term durability.
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    Standard Exterior Colours

    White
     
    Optional Exterior Colours

    Sandalwood

    Commercial Brown

    Black
     
    Available Custom Colours

    Flat 5/16"

     

    Flat 5/8"

     

    Flat 1"

     

    Pencil 3/8"

     

    7/8" Contour Flat SDL

     

    1 1/4" Contour Flat SDL

     

    2" Contour Flat SDL

     

    Georgian 3/4"

     

    Georgian 1"

     
     
    Wood Jamb Extensions

    Wood Jamb Extensions

    Vinyl Jamb Extensions

    Vinyl Jamb Extensions

    Casing & Rosettes
    2 3/8" Casing with Round Rosette
    3 3/8"Casing with Round Rosette
    3 3/8" Casing with Straight Rosette
    3 3/8" Flat Casing with Flat Rosette
    Brickmoulds
    1/8" Brickmould
    3/8" Bull Nose
    3/4" Brickmould
    1 1/4" Brickmould with Nailing Fin
    1 1/4" Brickmould
    1 1/2" Brickmould
    2" Brickmould
    1 1/4" Brickmould with 2" Slopped Sill
    1 1/2" Brickmould with 2" Slopped Sill
    2" Brickmould with 2" Slopped Sill