Test Your Mettle at Construction Research Lab

Mark Meshulam is a construction consultant located in Northbrook, IL. He is an expert in mockup testing. Video: A Visit with Sak 2009 This article, originally written in 2006 is being reprinted here in very fond memory of my friend A.A. Sakhnovsky, a pioneer in the field of building performance mockup testing. Sak passed away onĀ Fathers Day, 2011. He was 85 years old. The Construction…

The Dynamic Water Test

Mark Meshulam is an expert witness and consultant for windows, glass and building facades, including laboratory and field testing. Laboratory and field testing are an important – some would say integral – part of the window business, both in the realms of product certification for individual window units and also for the prove-out of full assemblies. For product certification such as AAMA and NFRC, specific-sized…

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