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May 4, 2026

STC Rating for Windows in Canada

STC Ratings for Windows and Doors

by James Sun
May 4, 2026August 26, 2026

Discover why SILEX fiberglass offers superior thermal performance and Design Without Compromise for large openings.

100% Canada Owned & Operated — the trusted choice across Canada for high-performance, energy-efficient fiberglass windows and doors. With over 15 years of expertise, we craft premium solutions featured in award-winning projects. Committed to delivering exceptional service and superior products every time.

Contact Us

Head Office - 1450 Wall St, Winnipeg, MB
BC Office - 2055 152 St #102A, Surrey, BC
+1 (204) 788-0648
info@silexfiberglass.com
Mon-Fri 8:00AM - 4:30PM

Why Silex

About SILEX
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About SILEX
Past Projects
Contact Us
Resources
Careers

OUr Products

Fiberglass Windows
Sliding Door
Entry Doors
Curtain Wall

Fiberglass Windows
Sliding Door
Entry Doors
Curtain Wall

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