Homeowners increasingly prioritize energy performance, and our selection of Low-E Coated Energy Saving Windows leads the industry by merging advanced coatings with structural precision. These units rely on microscopically applied metallic layers to bounce infrared heat back to its source, keeping interiors cooler in summer and warmer in winter. Complementing them, our Residential Energy-saving Windows integrate multi-chamber vinyl profiles and argon-filled double glazing that slash conductive heat flow. For mixed-use properties, Commercial Energy Efficient Windows deliver the same thermal integrity at scale, with reinforced frames rated for heavy-duty cycles. Every configuration meets Green Building Standard Energy-saving Windows criteria, carrying NFRC certification and Energy Star labels that validate long-term savings.
EcoTherm Home Windows represent the pinnacle of our residential line, engineered to perform in extreme climates without sacrificing daylight. Their triple-pane construction sandwiches krypton gas between panes, stabilized by warm-edge spacer technology that eliminates cold bridging at the glass perimeter. The surface coating blocks up to 78% of UV radiation, protecting furnishings while maintaining a clear, neutral view. Below are the critical performance indicators and feature highlights that set this product apart.
| Parameter | Value Range |
|---|---|
| U-factor (center of glass) | 0.18 – 0.22 |
| Solar Heat Gain Coefficient (SHGC) | 0.22 – 0.30 |
| Visible Transmittance | 0.57 – 0.63 |
| Condensation Resistance Index | 72 – 78 |
| Air Leakage (ASTM E283) | <0.08 cfm/ft² |
| Frame Depth / Sash Depth | 3-1/4 in / 2-3/8 in |
Installation flexibility is equally critical. EcoTherm Home Windows ship with a pre-drilled jamb system that simplifies leveling across crooked openings, and the factory-applied capillary tubes equalize pressure between the unit and the building envelope to prevent seal failure over decades. The glazing edge is protected by a butyl-based secondary seal, while the primary polysulfide layer resists moisture ingress even in coastal salt-spray zones. By coupling these mechanical details with a precisely calibrated Low-E coating, EcoTherm Home Windows routinely achieve whole-house energy savings of 22–28% compared to dual-pane clear glass retrofits, making them a staple in net-zero and passive house designs across North America.