Canadian-Made Fiberglass Windows
High-performance fiberglass windows engineered for Manitoba’s extreme climate. Ideal for commercial, multi-residential, and institutional buildings across the province.
Engineered for Canada's Extreme Climate, Made in Winnipeg, MB
As a Winnipeg-based fiberglass window and door manufacturer, we understand the extreme temperature swings and winter conditions unique to the Prairies. Our fiberglass window systems are engineered for commercial, multi-residential, and institutional projects across Winnipeg, Brandon, Steinbach, Thompson, and rural Manitoba.
Superior thermal efficiency for −40°C winters
Dimensional stability in extreme freeze–thaw cycles
Ideal for triple glazing & large commercial openings
Long-term durability – no warping, bowing, or deterioration over time
Visit us Today
Winnipeg Head Office & Showroom
Address:
1450 Wall St, Winnipeg, MB
Phone:
+1 (204) 788-0648
Service Area:
Winnipeg · Brandon · Steinbach · Selkirk · Portage la Prairie · Winkler · Morden · Thompson
Experience the difference of high-performance windows and doors for both residential and commercial spaces. From cozy home renovations to modern commercial buildings, SILEX delivers exceptional quality, style, and service.