Consulting Service

Construction Consultant

Mark Meshulam, the Chicago Window Expert is a Construction Consultant. He has 40 years of experience in construction. This includes contracting, laboratory and field testing, forensic investigations, claims...

Glass Consultant

Window glass is an important and complex subject. Glass is in nearly every building, but sometimes it performs better than other times. Architects, engineers and building owners face difficult challenges...

Window Consultant

Windows are an important part of nearly every building. Architects, engineers and building owners face difficult challenges when deciding what type of windows to use. We consult with…