This ThermoBlok™ fully welded double hung new construction vinyl window is manufactured with exclusive chambered ThermoBlok™ designer extrusions. These ThermoBlok™ extrusions feature innovative insulating air barrier technology that reduce thermal transference from exterior of window frame to interiors, and intercept warm edge glass spacer technology for added thermal protection. These features reduce heating and cooling loads on HVAC systems, providing long term energy efficiency and utility savings to property owners. This value priced series is ideal for home renovation projects, and features easy-to-clean, tilt out sashes that make it popular with home owners.
Features
- Series 400 Vinyl Fully Welded New Construction Double Hung Tilt Windows
- Frame Depth: 2-7/8
- Integral Nailing Fin
- Integral J-Channel
- Insulating Glass Unit Depth: 7/8
- Soft Coat Low-E & Argon Filled IGU Maximizes energy efficiency.
- Constant Force Balances
- Tilt Sashes For Safe, easy cleaning of both sashes.
- Full, Width Ergonomic Lift Rail Comfortable & easy operation.
- Fusion Welded Frame & Sashes
- Sloped Sill, Double-Seal Weatherstripping
