How-to Guide

The 1650 double-hung vinyl window is our top-selling replacement window. Boasting a multi-chambered mainframe for durability and energy performance, integrated lift rails for easy operation, and a sloping sill for optimal water drainage, the 1650 double-hung has all the desired features of a superior replacement window. And its options for colors, grids, and glass ensure an aesthetically pleasing choice for your next window replacement or home renovation project.