Testing – Glass Performance

Overall Unit
Thickness
U-valueR-ValueSolar Heat
Gain Coefficient
Visible Light
Transmission
Reflectance
Out
Reflectance
In
UV
Transmittance
Monolithic
Clear1/4″1.020.910.8288%8%8%62%
DOUBLE GLAZED Outside Lite/Inside Lite
Clear/Clear1″0.462.170.7882%15%15%58%
180/Clear1″0.263.850.6479%15%15%29%
272/Clear1″0.254.000.4172%11%12%16%
366/Clear1″0.244.170.2765%11%12%5%
340/Clear1″0.254.000.1839%11%13%2%
180/i891″0.214.760.6277%15%14%27%
272/i891″0.205.000.4170%11%11%16%
366/i891″0.205.000.2763%11%11%5%
340/i891″0.205.000.1738%11%12%2%
Gray/Clear1″0.452.220.6057%9%13%32%
Gray/1801″0.263.850.4953%9%14%17%
Gray/2721″0.254.000.3850%8%9%10%
Bronze/Clear1″0.452.220.6261%10%13%31%
Bronze/1801″0.263.850.6159%10%14%17%
Bronze/2721″0.254.000.3954%8%10%10%
TRIPLED GLAZED Outside Lite/Middle Lite/Inside Lite
180/Clear/1801180.156.670.5670%20%20%13%
272/Clear/1801180.156.670.3763%15%18%8%
366/Clear/1801180.156.670.2557%14%18%2%
340/Clear/1801180.156.670.1634%13%19%1%
COVID-19 UpdateMore Information
+