Patio Doors
Coeur d’Alene Window Company patio doors are engineered for quality. Every Coeur d’Alene Series patio door includes our popular LoĒ³-366® coating, Argon Gas and PPreserve® Protective Film. Neat® Glass low maintenance glass is also standard on our top line patio door, meaning you will clean your windows less often.
Coeur d'Alene Series NFRC Testing
| U-Value | Solar Heat Gain | |
| 4800 Patio Door | ||
| Argon, Neat® Glass, XL Edge®, LoĒ³-366® | 0.29 | 0.23 |
| 4800 Patio Door | ||
| Argon, Neat® Glass, XL Edge®, LoĒ³-366®, Triple Glaze | 0.21 | 0.20 |
| 4010 Picture Window | ||
| Argon, Neat® Glass, XL Edge®, LoĒ³-366®, DS Glass | 0.27 | 0.24 |
