Window Performance
Specialty Shape Windows
Custom windows with specialty shapes designed to complement unique architectural features of your home.
Overview
Specialty Shape Windows
These custom systems build on Unisson's core manufacturing quality, including Energy Star performance, advanced sealing, premium hardware, and carefully engineered UPVC frames.
They are ideal when standard rectangular formats do not fully support the style or proportions of the project.
- Custom shapes for unique openings
- Double neoprene bulb seals
- Premium Roto and Truth hardware
- Energy Star ready UPVC construction
Ideal applications
- Feature elevations
- Architectural renovations
- Custom homes
- Decorative daylight openings
01
Custom architectural shapes
Designed to complement unique architectural features — arches, circles, triangles, and other specialty shapes crafted to your specifications.
02
Double neoprene bulb seals
Superior airtightness with neoprene seals and nylon bristle weather stripping on every sash for enhanced insulation.
03
Roto and Truth hardware
Strong and reliable multi-point locking hardware by Roto and Truth ensures secure operation across all specialty configurations.
04
Interior and exterior color options
Available in a range of interior and exterior color waves, including optional Greenstar+ foam-filled frames for added insulation.
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Baie-d’Urfé ·
Beaconsfield ·
Beauharnois ·
Beloeil ·
Blainville ·
Bois-des-Filion ·
Boisbriand ·
Boucherville ·
Brossard ·
Carignan ·
Chambly ·
Charlemagne ·
Côte Saint-Luc ·
Deux-Montagnes ·
Dollard-des-Ormeaux ·
Dorval ·
Hampstead ·
Kirkland ·
L’Assomption ·
Laval ·
Longueuil ·
Lorraine ·
Mascouche ·
McMasterville ·
Mirabel ·
Mont-Saint-Hilaire ·
Montreal ·
Mount Royal ·
Oka ·
Otterburn Park ·
Pointe-Calumet ·
Pointe-Claire ·
Repentigny ·
Rosèmere ·
Saint-Amable ·
Saint-Basile-le-Grand ·
Saint-Bruno ·
Saint-Eustache ·
Saint-Jérôme ·
Saint-Joseph-du-Lac ·
Saint-Lambert ·
Saint-Mathieu-de-Beloeil ·
Saint-Sulpice ·
Sainte-Anne-de-Bellevue ·
Sainte-Marthe-sur-le-Lac ·
Sainte-Thérèse ·
Senneville ·
Terrebonne ·
Westmount