Toronto is a vibrant, dynamic city — but that vitality comes with noise. Traffic on major arterials, the Gardiner Expressway, streetcar lines, construction activity, and flight paths serving Pearson and Billy Bishop airports create a soundscape that can significantly impact quality of life. Premium windows are the most effective single measure for reducing noise intrusion in your home.
Understanding Sound Transmission Through Windows
Sound transmission through windows is measured using the Sound Transmission Class (STC) rating. Standard single-pane windows have STC ratings around 18-20 — offering virtually no noise reduction. Basic double-pane units improve to STC 25-28. Premium triple-glazed systems with asymmetric glass thickness and laminated panes can achieve STC 38-45, reducing perceived noise by approximately 50%.
The key to maximum noise reduction is breaking up resonance patterns. Asymmetric glass thickness — using panes of different thicknesses within the triple-glazed unit — prevents sound waves from resonating through all three panes simultaneously. Laminated glass, which incorporates a PVB (polyvinyl butyral) interlayer, adds mass and damping that further attenuate sound transmission.
Noise Hotspots in Toronto
Certain Toronto locations face particularly challenging noise environments. Homes along the Gardiner Expressway corridor, properties near the DVP, residences under Pearson Airport flight paths (particularly in Etobicoke and North York), and homes on major streetcar routes all benefit dramatically from acoustic glazing.
Solutions for Toronto Noise
Schüco's AWS 90 system, combined with a triple-glazed acoustic IGU featuring one laminated pane, achieves exceptional noise reduction while maintaining thermal performance. For extreme noise environments, we can specify asymmetric configurations with glass combinations such as 6mm/16mm/4mm/16mm/6.4mm (laminated) that achieve STC ratings above 42.
Experience the Difference
Visit our Toronto showroom at 126 Tycos Dr, Unit 5, where we demonstrate the dramatic difference between standard and acoustic glazing. The comparison is immediately convincing — and for Toronto homeowners living with excessive noise, it's life-changing. Call (647) 409-8922 to schedule your visit.



