I-Frame

I-Frame windows from the Coeur d’Alene Window Co. feature U-values as low as .18 for fixed windows and patio doors and .21 for double-hung and double-slide versions. The standard glass package incorporates Neat low maintenance glass, two low-E glasses, the XL Edge spacer system, argon gas and Preserve protective wrap.  Other window features include auto-locking hardware, clear-view screens, and a foam-filled sash and frame. The windows are offered in 17 custom colors, white, adobe and light oak interior. The products come in 2¾- and 3¼-inch frame depths to be installer friendly.