Education · Energy Efficiency
Energy Efficiency in Windows
Energy efficiency in windows and doors has become increasingly important in recent years. Reducing energy consumption offers benefits beyond cost savings — it also improves indoor comfort and helps reduce environmental impact.
In this guide
Understanding Energy Efficiency
At Unisson, fusion welding, advanced glazing, and high-performance insulation systems support stronger thermal performance and lower U-values.
This guide explains the core concepts behind ENERGY STAR, U-Factor, SHGC, Air Leakage, and Energy Ratings so homeowners can make informed comparisons.
- ENERGY STAR overview
- U-Factor and heat-loss basics
- SHGC and solar management
- Air leakage and Energy Rating definitions
01
ENERGY STAR overview
At Unisson, fusion welding, advanced glazing, and high-performance insulation systems support stronger thermal performance and lower U-values.
02
U-Factor and heat-loss basics
This guide explains the core concepts behind ENERGY STAR, U-Factor, SHGC, Air Leakage, and Energy Ratings so homeowners can make informed comparisons.
03
SHGC and solar management
At Unisson, fusion welding, advanced glazing, and high-performance insulation systems support stronger thermal performance and lower U-values.
04
Air leakage and Energy Rating definitions
This guide explains the core concepts behind ENERGY STAR, U-Factor, SHGC, Air Leakage, and Energy Ratings so homeowners can make informed comparisons.
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