Fibertec offers a wide variety of shapes with either straight or curved frames. These fiberglass windows are fixed and do not open. This provides narrow sight lines and more glass area. Shaped windows look good by themselves or even in combination with other window styles such as casement windows or awning windows. Fibertec window & Door Mfg. carries one of the most extensive glass options to cater to extreme weather climates. Fibertec has developed a fiberglass window system featuring advanced technology, resulting in one of the world’s best energy-rated systems that is environmentally friendly and is used in sustainable building.

Other Styles: Shaped Windows: Segmented Series

Shaped Wood Clad Windows, True Curve Windows


STANDARD SERIES SPECIFICATIONS: The True Curve Series rounded windows are manufactured from composite uPVC and is available in a variety of different curved shapes such as perfect radius circles, ovals, half rounds, elliipses and more.

SIZES AVAILABLE:Depending on the shape required, certain limitations are involved. Fibertec manufactures to sizes specified +/- 1/8″ (3.17mm) industry tolerance.

GLAZING OPTIONS:Double Glazing – 3/4″ sealed units with 1/2″ air space.
Triple glazing (option) -1 5/16″ sealed units (maximum operator width 32″) Various other glazing options are available to suit any climate condition. (See glass and glazing page for more information)

PAINT FINISH:Stock exterior colours are white, sandalwood, commercial brown and black. All standard frames come with a white interior or can be painted to any requested colour. All frames use an Acrythane water based paint with UV protector. The paint is rated environmentally friendly due to low VOC. Custom colours are available.

ATTACHMENTS:Composite shapes are available with composite brickmould and curved jamb extensions using curved wood.

INSTALLATION:Shall be performed by experienced installers in accordance with manufacturer instructions and CSA A440.4 standards. Window shall be plumb and square after installation is complete and sealed to both interior and exterior wall with high quality sealant around the perimeter of the frame. If perimeter cavity is to be foamed, additional anchorage may be required to prevent bowing. It shall be the responsibility of the installers to make all necessary final adjustments to ensure normal and smooth operation.

MAINTENANCE:Occasional cleaning of glass and frame components with a non-abrasive detergent is recommended. Clean and lubricate hinge tracks as required.