Andersen C35 Casement Sash with Low-E4 Glass in Sandtone Color Color:Sandtone The Fibrex basement window has

The Fibrex basement window has double pane glass with a Low-E coating

Andersen WX5 Primed Casement Sash with Dual Pane Glass

Currently at a 45 to 60 day lead time for this screen

Sold as a pair (one left and one right)

Andersen C35 Casement Sash with Low-E4 Glass in Sandtone Color Color:Sandtone The Fibrex basement window hasAndersen C35 Casement Sash High Performance Low E4 Glass Sandtone Color Works with Perma Shield Casement Windows manufactured from 1966 to Present. New High Performance Low E4 glass replaces previous versions of Low E glass. Low E4 glass showed up to 25% in savings on cooling bills and 10% on heating bills over ordinary dual pane glass. Protects interior from UV rays that causes material fading. This new glass reduces water spots up to 99% Glass will