




90° Corner
The Weather Shield 90° Corner window transforms building corners into dramatic panoramic viewing areas with maximum glass and minimal obstruction. The narrow 1-15/16" mullion at the corner joint creates a near-seamless glass corner that maximizes views and natural light while maintaining structural integrity. With thermal values down to 1.4 W/(m²·K), the system delivers energy efficiency alongside its architectural drama. Available with premium wood interiors and aluminum exterior cladding in both fixed and operable configurations, the 90° Corner window is the ultimate feature window for homes with exceptional views or prominent corner locations.
Down to 1.4 W/(m²·K)
Standard
Wood-Clad, Aluminum
Corner, Fixed
Key Features
Explore More
Related Products

Weather Shield
Casement
Hinged on side to open with hand crank. Flexible for use alone, in series, or combined with awning windows.

Weather Shield
Double Hung
Two operating sash that can be raised from bottom and lowered from top. Tilts in for easy cleaning.

Weather Shield
Awning
Single sash hinged at top, swinging from bottom creating awning effect for ventilation in rain.

Weather Shield
Direct Set
Fixed windows in geometric or custom shapes. Use alone or combined with other styles.
Questions
Weather Shield 90° Corner — FAQs
What makes the Weather Shield 90° Corner a premium choice?
+
The Weather Shield 90° Corner window transforms building corners into dramatic panoramic viewing areas with maximum glass and minimal obstruction. The narrow 1-15/16" mullion at the corner joint creates a near-seamless glass corner that maximizes views and natural light while maintaining structural integrity. Opulence Architectural Systems is Canada's only authorized showroom uniting seven European brands, so we specify and install the Weather Shield 90° Corner as part of a complete, genuine range across the Greater Toronto Area.
How energy efficient is the Weather Shield 90° Corner?
+
The 90° Corner delivers thermal performance as low as 1.4 W/(m²·K) — far ahead of a standard North American window — thanks to its thermally broken wood-clad, aluminum profile and triple-glazing compatibility. That performance is exactly what Toronto and GTA winters demand for comfort and low heating costs.
How secure is the Weather Shield 90° Corner?
+
The Weather Shield 90° Corner is engineered with multi-point locking as standard, so it protects the home without compromising the slim sightlines or smooth operation the system is known for.
What configurations does the Weather Shield 90° Corner come in?
+
It is available in Corner, Fixed configurations, in wood-clad, aluminum. Our specialists help you choose the right configuration and finish for each opening during a free consultation.
Can I see the Weather Shield 90° Corner before I order in Toronto?
+
Yes. You can operate the Weather Shield 90° Corner full-scale in our North York showroom at 126 Tycos Dr, Unit 5 — the only place in Canada to experience all seven European brands side by side. Book a complimentary consultation or call +1 (647) 409-8922.
Related in Toronto: Fixed Windows Toronto · Aluminum Windows Toronto
Expert Guidance
Interested in the Weather Shield 90° Corner?
Our specialists can guide you through the complete specification process, from initial consultation to professional installation across the Greater Toronto Area.