DOE-R5
PR5 WINDOWS HAVE AN R-VALUE OF 5
(OR A U-FACTOR OF AROUND 0.2)
The less energy lost and the more comfortable you feel near your window
The R Factor
The U Value
Superior Thermal Performance
NFRC TESTING CHART
DEPARTMENT OF ENERGY R5 PROGRAM
TRIPLE GLAZING PACKAGE
700/7000 Casement
U-FACTOR | SHGC | VT | CR | DBL LOW E | GAS | ||
---|---|---|---|---|---|---|---|
SSB | WITHOUT GRIDS | 0.20 | 0.19 | 0.35 | 74 | Y | DOUBLE ARGON |
SSB | WITH GRIDS | 0.21 | 0.18 | 0.32 | Y | Y | DOUBLE ARGON |
DSB | WITHOUT GRIDS | 0.22 | 0.19 | 0.35 | Y | Y | DOUBLE ARGON |
DSB | WITH GRIDS | 0.22 | 0.18 | 0.32 | Y | Y | DOUBLE ARGON |
700/7000 Awning
U-FACTOR | SHGC | VT | CR | DBL LOW E | GAS | ||
---|---|---|---|---|---|---|---|
SSB | WITHOUT GRIDS | 0.20 | 0.19 | 0.35 | 74 | Y | DOUBLE ARGON |
SSB | WITH GRIDS | 0.20 | 0.18 | 0.32 | Y | Y | DOUBLE ARGON |
DSB | WITHOUT GRIDS | 0.21 | 0.19 | 0.35 | Y | Y | DOUBLE ARGON |
DSB | WITH GRIDS | 0.22 | 0.18 | 0.32 | Y | Y | DOUBLE ARGON |