Solar Heat-Gain Coefficient Ratings for Windows - InterNACHI
The amount of solar radiation that can pass through a window or skylight can be measured in terms of its solar heat-gain coefficient, or SHGC. SHGC ratings are used to help in quantifying the energy …
Energy Performance Ratings for Windows, Doors, and Skylights
Solar heat gain coefficient (SHGC) is the fraction of solar radiation admitted through a window, door, or skylight -- either transmitted directly and/or absorbed, and subsequently released as heat inside a …
Understanding Window Ratings: U-Factor, SHGC, and VT Explained
SHGC, or Solar Heat Gain Coefficient, is the amount of solar radiation that passes through your window. SHGC is measured on a range from 0 to 1, 1 being the maximum amount of solar heat that could …
SHGC Factor for Windows Explained | Brennan Enterprises
Mar 25, 2020 · In the top right corner of the label under Energy Performance Ratings, you’ll see a number between 0-1. That’s the Solar Heat Gain Coefficient (or SHGC Factor). This number …
Solar Heat Gain Coefficient (SHGC) - Definition & Detailed …
Dec 1, 2025 · SHGC is expressed as a number between 0 and 1, with lower numbers indicating less solar heat gain and higher numbers indicating more solar heat gain. In simple terms, SHGC is a …
Energy Code Ace - U-Factor and SHGC Ratings §110.6(a), Table 110.6 …
SHGC is a number between zero and one that represents the ratio of solar heat that passes through the fenestration product to the total solar heat that is incident on the outside of the window. A low SHGC …
Solar Heat Gain Coefficient: What It Is and Why It Matters
May 22, 2025 · Solar heat gain coefficient (SHGC) ratings help to measure how energy efficient a home is and detail how much of the sun’s heat can get through windows and other see-through parts of a …
Understanding Solar Heat Gain Coefficient For Windows & Doors
Jan 15, 2025 · SHGC (Solar Heat Gain Coefficient) is crucial for energy efficiency as it measures how much solar heat a window allows into a building. Choosing the right SHGC can reduce cooling costs …
How Windows Fit Into The Energy Code: U-Factor & SHGC
May 14, 2025 · Learn how windows fit into the energy code with U-Factor, SHGC, and NFRC labels. Pass your inspection with clear, code-compliant tips.
What Is Solar Heat Gain Coefficient (SHGC) 2026 - mannleecw.com
Sep 2, 2025 · When comparing windows, the Solar Heat Gain Coefficient (SHGC) tells you how much solar heat passes through. Here’s what the most common ranges mean in real-world use: Most …