Presenting original articles on windows and curtainwalls by Mark Meshulam

Window air infiltration test
Mark Meshulam performing air and water testing on an installed sliding door. Field testing greatly enhances chances for success

Articles about Window Air Leaks

Articles about Window and Building Condensation

Chicago Window Expert was a window contractor.
Our roots are in window and glass contracting. We don’t hesitate to get dirty or hang high in the air for our clients.

Articles about Water Leaks

Chicago Window Expert replaced windows at the Field Museum of Natural History. Sensitive window replacement is a specialty.
One of our favorite projects: Replacing windows at the Field Museum of Natural History, home of Sue the T.Rex

Articles about Window Testing

Articles about Window Installation

Articles about Window Replacement & Restoration

How to investigate window leaks and building envelope problems

Chicago Window Expert is headquartered in Chicago, we work across the United States and Canada.
We are headquartered in Chicago and work anywhere in the world

Articles about Falls from windows

Articles about Construction Claims and Disputes

Articles about Sustainable Buildings & Alternative Energy

Articles about Window & Building Standards

Articles about Window & Building Design

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