Vinyl Window Shgc Values Texas
The solar heat gain coefficient shgc measures how much solar radiation passes through your window and is released as heat into your home.
Vinyl window shgc values texas. 1500 vinyl collection beveled. The window u rating is reflected as a. Shgc is expressed as a number between 0 and 1. Solar heat gain coefficient shgc the shgc is the fraction of incident solar radiation admitted through a window.
Product line cpd number u factor shgc frame type pg climate zones. In short it provides a measurable indication of the quality of insulation the window provides. The lower the shgc the less solar heat it transmits and the greater its shading ability. The lower a window s solar heat gain coefficient the less solar heat it transmits.
It has rating values of 0 to 1 and just like the u factor rating lower values are better for hot climates like the one in northern california. N nc sc s. 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 home. Whether a higher or lower shgc is desirable depends on the climate.