Glass Block World glass block windows we carries many common sizes of windows in stock in the silicone series listed below. We do recommend that you call for availability.


 32x24 vent and solid  

32x22 vent and solid

32x20 vent and solid

32x18 vent and solid

32x16 vent and solid

glass block world in irwin Glass Block Windows

Glass block world glass block window ordering is easy. Just give us the size of you window opening starting with the width first followed by the height​ second. We will make a custom window to fix your opening. Your window can be made in as little as 2 days and in some cases we may have your size in stock. 

Glass Block World LLC

15000 State Route 30, Irwin, PA, 15642  (412) 829-7211

Glass Block World



How to install a glass block window

​If you are a do it yourselfer who wants to install a glass block window but is not to sure on how. Here is a video that can help you to understand how to install a glass block window, from the removal of your old window to installing the new glass block window.

15000 State Route 30, Irwin, PA, 15642 (412) 829-7211

custom made Glass Block windows