Vinyl Window Shgc

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.

Vinyl window shgc.

The lower a window s solar heat gain coefficient the less solar heat it transmits. Our signature vinyl formula offers the performance and energy efficiency you want coupled with equal sightlines and wider frame profile to mirror the look of a traditional wood window. Tuscany series premium vinyl windows can make a world of difference in your home. Pgt builds custom aluminum vinyl and impact resistant house windows doors and porch enclosures.

The lower the u value means the glass will transfer less heat meaning your home will be better insulated. N nc sc s. Solar heat gain coefficient shgc is a specification that indicates how much solar energy passes through the window. Shgc u factor tool.

East new construction premium series aluminum clad wood casement awning mira casement awning window mira impact casement awning window mira operating shape casement window double hung mira double hung mira impact. Solar heat gain coefficient shgc. The milgard energy calculator provides a quick and easy way to help you select windows and doors that can meet local energy codes and project requirements. Shgc is expressed as a number between 0 and 1.

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. The shgc is the fraction of incident solar radiation admitted through a window both directly transmitted and absorbed and subsequently released inward. Winguard premiervue spectraguard and eze breeze. The solar heat gain coefficient shgc measures how much solar radiation passes through your window and is released as heat into your home.

U factor shgc solar heat gain coefficient. Product line cpd number u factor shgc frame type pg climate zones. This tool gives you the flexibility to select the required energy star zone u factor shgc or vt and determine which milgard window and door products meet the selected requirements. Our spec sheets offer a detailed look at individual products and include information on product features options and performance data.

A higher number means the window allows a higher percentage of solar heat to pass through. The lower the shgc the less solar heat it transmits and the greater its shading ability. If you live in the south you may want to consider windows with lower shgc ratings to block heat in the summer and reduce cooling costs. In general finding glass with the lowest u rating is optimal in that it will help homeowners better utilize heating.