Lang Exterior Blog

We Manufacture the Products We Sell

How-To-Videos: Window Adjustments

Learn how to tighten or loosen a spiral balancer on a Lang double hung window! For more How-To-Videos that help you operate and maintain Lang Windows check out our YouTube … Continue reading

April 4, 2014

Lang Exterior YouTube Videos

Our goal at Lang Exterior is to make windows and patio doors to the highest standard in the industry and to offer them in a more compelling way than any … Continue reading

March 17, 2014