30 years of experience as a glazing contractor provides Mark Meshulam with a rich background valuable to design professionals, owners & attorneys.

Consultation, testing and repair for problems with building exteriors such as water leaks, excessive air infiltration, operation issues, premature failure, product liability and personal injury. Clients may be property managers, building owners, contractors, defendants, plaintiffs, manufacturers. See www.ChicagoWindowExpert.com for a compendium of 50+ articles written by Mark Meshulam