Andersen 30210 Upper Sash with White Exterior and Natural Pine Interior with Dual-Pane 3/8 Glass Unit Number_38210 Andersen TW3852 (Upper Sash) Sandtone

Andersen TW3852 (Upper Sash) Sandtone Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen CXW55 Casement Sash - High-Performance Low-E4 Glass and Finelight Grilles - Sandtone Color

Works with Perma-Shield Improved/E-Z Awning Windows manufactured in the years 1999 to Present

High performance glass is Low E coated glass with an argon gas fill and is nearly 1/3 more efficient that dual pane and also greatly reduces ultra violet light that can cause material fading inside your home

Andersen 30210 Upper Sash with White Exterior and Natural Pine Interior with Dual-Pane 3/8 Glass Unit Number_38210 Andersen TW3852 (Upper Sash) SandtoneAndersen 30210 Narroline Double Hung Upper Sash White Exterior with Natural Interior Works with Andersen Narroline Double Hung 1968 to 2012. This sash has a White Exterior with Natural Interior. This window sash has Dual Pane 3 8 Glass. 3 8 dual pane glass offers standard thermal performance with great visibility. This sash features a patented Flexacron finish. This three step process ensures the best protection against weather and scratches.