We Manufacture the Products We Sell
Windows by Lang Exterior, Inc.™ Awning Windows hinge from the top and crank outward. Bay Windows project outward and can have double hung or casement windows on the ends with … Continue reading
For more information on our PowerWeld line of Slider windows visit the Slider Window Page on our website.
RESULTS U-Factor: 0.303 SHG: 0.267 CVT: 0.506 Windows must be ordered with the Enhanced Glass Package to get these ratings. Project Summary Architectural Testing, Inc. was contracted … Continue reading