Test Your Mettle at Construction Research Lab

Mark Meshulam is a construction consultant, glass consultant and expert witness located in Chicago, IL, USA This article, originally written in 2006 is being reprinted here in very fond memory of my friend A.A. Sakhnovsky, lovingly known as “Sak”, who passed away on Fathers Day, June 19. He was about 85 years old. The Construction Research Laboratory is an amazing, one-of-a-kind place located in a…

Window Glazing Leaks

Mark Meshulam’s inside scoop on window glazing and window glazing leaks. [audio:https://chicagowindowexpert.com/audio/glazingleaks.mp3|autostart=yes]The word “glazing” has multiple meanings where windows are concerned. Glazing can be a verb, meaning the act of installing glass into a frame. Glazing can refer to the portion of the assembly which contains the glass or other glazed-in panels. Glazing can also refer more specifically to the means by which the glass…

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