Classic American-style windows with both sashes operable. Superior security with ANSI/BHMA Grade 1 locking and exceptional noise reduction up to 35dB.
The 120T Double Hung features a substantial 122mm profile depth with 1.6mm wall thickness. ANSI/BHMA Grade 1 locking system deters break-ins, exceeding California Title 24 requirements. Argon-filled cavities and warm-edge spacers minimize condensation in humid regions. AAMA 2605-certified aluminum frame resists salt corrosion in coastal states. 35dB sound insulation (ANSI S12.60) ideal for urban areas near airports or highways.
| Profile Thickness | 1.6mm |
|---|---|
| Profile Depth | 122mm |
| Standard Glass | 5mm Low-E + 9Argon + 5mm Tempered Clear Glass |
| Standard Hardware | KWI International |
| Min Size | 500×600mm / 19.69×23.62 inch |
| Max Size | 1200×2400mm / 47.24×94.49 inch |
| Flyscreen | Fiberglass 0.3/0.5 steel flyscreen |
| Installation | Nail Fin / Bracket / Screw |