Climaguard 7568, 8070, is15 and is20 cardinal offers two highsolar gain products. Energy star compliant windows, doors and skylights. Solarban 60 lowe window glass by vitro, formerly ppg, keeps you comfortable. Custom ig unit designs can be fabricated with glass thicknesses ranging from 18 to 34 and with airspace thicknesses ranging from 316 to 78 having standard spacer colors of clear, bronze and black anodized, and mill finish aluminum. Nfrc 100200500 summary sheet graham architectural products. Actual glass performance may differ due to glass thickness, gas fill and glass to frame ratio. Sungate 500 and sungate 600 coated glasses are lowe glasses manufactured using a pyrolytic chemical. Say you want a door but you also want to use it for solar. Using sungate 500 glass in an insulating unit improves uvalue 27% over a standard clear glass unit. All ppg architectural glass is cradle to cradle certi.
Visible light transmission, uvalue winter, uvalue summer, shgc. Frequently asked questions australian glass and window. Solar heat gain coefficient shgc is a ratio of how much solar heat is transmitted through the glass compared to 18 3mm thick clear glass. Sungate 500 glass provides the clarity and color neutrality of clear uncoated glass with. An indepth guide to solar heat gain coefficient shgc for. A lower shgc means less solar heat is transmitted through the window. Unless the home, and materials used, are designed with passive solar in mind, dont use the high shgc windows. Nfrc 100200 500 summary sheet graham architectural products corporation 1200 fixed id pane thickness 1 gap width 1 pane thickness 2 gap width 2 pane thickness 3 gap width 3 pane thickness 4 gap fill lowe tint spacer grid type 6 ds afg comfort e2 ds clear, cog ufactor 0. Sungate 500 sungate 500 coated glass yields the color neutrality of clear uncoated glass, together with dramatically improved performance. You will have to have them made by an ig manufacturer, but the payoff will be great. Passive and solar control lowe coatings can help achieve critical solar and thermal performance objectives. Better windows for efficient florida homes windows are almost always known to be the largest source of cooling loads in florida residential buildings. The dos and 16bit windows version of fentec have now been joined by sungate, the 32bit version for the operating systems windows 9598me, windows nt2000 and windows xp. Insulating vision unit performance comparisons1 1inch 25mm units with 12inch mm airspace and two 14inch 6mm lites.
Sungate 500 lowe glass versatility the key advantage of sungate 500 glass is its versatility. The certification criteria is based on the heat gain and loss of each product in various regions of the country. Many of our products meet the stringent energy efficiency certification criteria set by the u. Pgt builds custom aluminum, vinyl and impact resistant house windows, doors and porch enclosures. Windows, glass, ratings, and installation greenbuildingadvisor.
Ppg publishes data sheet for sungate 600 glass for commercial. Pay up to 50% less for energy costs by purchasing replacement windows that meet stringent energy star ratings. Sungate 400 glass is a highly transparent, passive lowe glass designed specifically for use in heatingdominated climates. It offers a fullgraphics windows gui and was developed using the latest software tools. Nfrc 100200500 summary sheet graham architectural products corporation 1200 fixed id pane thickness 1 gap width 1 pane thickness 2 gap width 2 pane thickness 3 gap width 3 pane thickness 4 gap fill lowe tint spacer grid type 6 ds afg comfort e2 ds clear, cog ufactor 0.
I cant seem to get values for doors from manufacturers or when i do, the shgc drops precipitously once you put the glazing in the door, e. Residential insulated glass glaztech industries fabricates energyefficient insulating units for residential applications to help you conserve energy and save money. Best lowe coatings for your climate zone door and window. Sungate 500 glass, formulated with one of the industrys most enduring passive lowe coatings, provides a nighttime uvalue of just 0. Ppg glass technology glass glass distributors, inc. In situations that would benefit from passive solar energy, the ability of sungate 500 glass to transmit the warming rays of the sun as measured by its higher solar heat gain coefficient can lower heating requirements. Sungate passive lowe glass offers the perfect balance of energy efficiency and interior comfort for heatingdominated climates.
A climate zone map used for fenestration requirements can be found in table and figure. Solar heat gain coefficient shgc shgc is the %of total solar radiation transmitted as heatgain through an igu window shgc of 0. The key advantage of sungate 500 glass is its versatility. Low e is a nearly invisible coating on the interior glass surface that reflects long heat waves keeping them outside in the. Lsg is derived by dividing the glass vlt by its 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. Learn about lowe glass and how it works in the vitro glass education center. Ppg lowe glass coating designed to allow heat gain. Light transmittance % for more information on sungate 400, view the brochure below. Hinged windows, such as awnings and casements, generally have lower air leakage rates than sliding windows, either horizontal or double hung. Solar heat gain coefficient shgc represents the solar heat gain through the glass. The onepage flyer shows sungate 600 glass in three 1inch insulating glass unit. A window with a climate correct shgc can be like a free heat source in cold climates and it can also lower ac costs in hot climates.
Also you will need a way to reduce shgc when it is unwanted see below as far as trees or overhangs. The standard 1 commercial insulating glass ig unit consists of two lites of 14 glass and a nominal 12 air space. Additionally, the sungate 500 glass unit transmits. Sungate 400, sungate 500 and sungate 600 guardian offers four highsolar gain products. In the same configuration, an ig unit combining a pyrolytically applied coating of sungate 500 glass on clear transmits 74 percent of the suns visible light along with 62 percent of its heat energy. Sungate 500 and sunergy do not require edge deletion 0 visual. Energy star for windows, doors, and skylights stakeholder. Sungate 400 glass to deliver a winter uvalue that is nine percent. Solar heat gain coefficient all values are centre of lite rvalue. Energy star for exterior and interior storm windows.
Windows and doors lacking a ufactor or solar heat gain coefficient shgc rating from an accredited independent laboratory should be assigned the default values in tables 1101. When compared with regular clear glass in a oneinch insulating glass unit, sungate 500 glass produces impressive uvalue improvements of 27% and 36% winter and summer respectively while transmitting. Product visible transmittance uv uvalue winter shgc. Loe180 and loei81 nsgpilkington offers one highsolar gain product energy advantage agc offers three highsolar gain products. Ppg has published a data sheet with performance data for sungater 600 glass, a multifunctional, neutraltransparent glass made with an advanced passive lowemissivity lowe coating that enhances the insulating performance of buildings in a variety of climates.
It also can be paired in a oneinch insulating unit with any of. Inform yourself about the powerful window construction kit sungate which encounters with offense the continuous growing requirements in the production. The main difference between these products is in the summer. Sungate 400 glass also has been engineered to work with.
As a pyrolytic or hard coat, sungate 500 glass is durable and readily available from nearly 100 glass fabrication locations throughout the united states and canada. Nfrc ufactor, shgc vt, condensation resistance computer simulation report rendered to. Sungate 400 glass is a superb example of that expertise. Sungate 500 allows direct sunlight to pass through the glass, great in the winter, not so great in the summer. Sungate 400 glass performs best when specified as a thirdsurface coating on starphire glass. Mar 29, 2011 sungate 500 is a pyrolitic or hard coat low e. Sungate 500 coated glass vitro architectural glass. Of the manufacturers that i have contacted milgard and gienow use a hardcoat milgard uses ppg 500 and gienow uses afg. In a oneinch insulating glass unit igu, this configuration generates a solar heat gain coefficient shgc that is percent better than that of conventional clear glass in a thirdsurface configuration.
Building on decades of proven technology and performance, sungate 400 passive lowe glass is engineered to meet canadian energy star requirements, as well as the increasingly rigorous demands for energyefficient windows in northern u. Residential insulated glass windows by glaz tech industries. Tabulated data is based on nrfc methodology using the lbl windows 5. Sungate 500 lowe glass provides maximum processing flexibility and can be easily laminated, tempered or heatstrengthened to satisfy increased strength or safety glazing requirements. Cm cradle to cradle is a certification mark for mbdc. Oneinch insulating glass unit comparisons with ppg glass. Sungate 500 lowe glass sungate 500 glass provides the clarity and color neutrality of clear uncoated glass with some of the best performance characteristics available.
Solar heat gain coefficient shgc with solarban 60 on third surface. Sungate 500 glass by ppg is a passive lowe window glass with benefits such as reduced energy costs and minimal fading factors that protect and beautify your home. For operating windows, the operating type has little direct effect on the uvalue or shgc of the unit, but it can have a significant effect on the air leakage and ventilation characteristics. Of course glass size is limited to about 2 ft width, although the length is long. Due to its modular software architecture sungate can be customized for most different sizes of companies and budgets. Levels of performance and appearances are customized to meet the clients request to battle hot or cold temperatures that will help create and maintain a pleasant atmosphere indoors. It should be noted that using high shgc windows without having the thermal mass on the inside of the home to absorb the energy is a waste of time. Shgcs reflective glass and lower u values lowe glass than pyrolytic products. Most know that a low solar heat gain coefficient shgc is a must to keep out the suns heat, and a low conductance or uvalue btuhrsqft f is important to reduce design cooling load.
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