307-778-3037 mike@gillwindow.com

3 Lite | Side Lite Windows

3 Lite | Side Lite

A window or door unit composed of window panes on the side of a main element.  The side lites are customized to meet each individual’s needs.

Everything from a 3 lite slider, 3 lite double hung, 3 lite casement all with fixed center sections.  They can be custom-made to your exact window size. All 3 lite and side lite windows are constructed with 7/8″ glazing and available in many different types of glass.

3 Lite | Side Lite Window Features


High strength uPVC vinyl doesn’t warp or swell like conventional windows.

Site-Replaceable Glazing

Should your little league slugger break a window, glass replacement is a snap-out/snap-in operation that takes as little as 10 minutes to replace!


Double interlock design making for a tight fit when window is closed.

Dual Glazing Wedge System

Prevents sagging resulting in long lasting, energy-efficient operation.

Added Security

Lock draws the sash tightly into the frame providing extra security as well as a highly energy-efficient seal.

Fast & Easy Cleaning

Both sashes can be removed for trouble-free maintenance!