Tag

solar heat gain

2 articles with this tag

Understanding Window Energy Ratings for Ottawa Climate: A Homeowner's Guide

Window energy ratings seem complicated, but understanding key metrics helps Ottawa homeowners compare options effectively. These numbers directly predict winter comfort and energy bills.

5 min Apr 5, 2026

window ratingsenergy starOttawa windows

Energy Efficiency

Understanding Solar Heat Gain Coefficient for Ottawa Window Selection

Solar Heat Gain Coefficient affects both winter heating and summer cooling. For Ottawa's climate, the right SHGC depends on which direction your windows face.

6 min Mar 15, 2026

SHGCsolar heat gainenergy efficiency

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