Chicago Window Expert Nobody knows more about windows.
  • Window Consultant for Architects, Engineers and Building Owners

    Windows are a prominent feature of nearly every building. Sometimes they perform well, and sometimes not so well. Architects, engineers and building owners face difficult challenges when confronted with decisions about how to specify windows for new construction, window replacement or refurbishment. There are many choices to make.

    We provide the benefit of our 30 years of experience as a top window & glass contractor to these professionals and provide them with the information they need.

    We can help you with these important choices…

    • Window design pressure: What is appropriate for the project?
    • Window frame material: Aluminum, wood, clad, vinyl or fiberglass?
    • Window, window wall or curtainwall: Which do I need?
    • Window frame performance: What CRF (Condensation Resistance Factor)is appropriate?
    • Window frame finish: What performance level should be specified?
    • Window operation: Pros and cons of various types of operation?
    • Window ventilation: How much ventilation can be expected through the open sash?
    • Window air infiltration: How much is appropriate for the building?
    • Window screens: What screen material and frame type, how it attaches to the window?
    • Window hardware: What hardware is easy to use, is ADA accessible, and will last?
    • Window safety: Should limit stops be used? What method of operation is safest?
    • Window customization: How can I go about realistically designing custom windows?
    • Window replacement: How much of the existing window should be removed?
    • Window replacement: What is the best detail for adapting a new window to an existing condition?
    • Window refurbishment: Is it possible to make this old window new again?
    • Window historic renovation: What modifications can and cannot be done?
    • Window sealants: What are the best materials? What joint size and detail will last longest?
    • Window warranties: What time duration? What should it cover?

    For a Window Consultant for Architects, Engineers and Building Owners…
    Contact Mark Meshulam at:

    Leave a Reply


    Leave a Reply

    No Comments
Contact us!

No matter where you are,
Chicago Window Expert can help you
Mark Meshulam
Email me               CV-Resume'
Brochure      Testing Credentials
Follow us on Facebook or Twitter
for updates you won't see here
View Mark Meshulam's profile on LinkedIn

Proudly affiliated with


Alabama, Alberta, Arizona, California, Colorado, Connecticut, Florida, Georgia, Hawaii, Illinois, Indiana, Iowa, Louisiana, Maryland, Michigan, Minnesota, Nebraska, New Jersey, New York, Nova Scotia, Ohio, Oklahoma, Ontario, Pennsylvania, Texas and Wisconsin

Coming soon to your area

Photo of the day

This is a view behind the testing wall. There is another testing wall just behind it. The testing walls are subjected to intense pressures during testing, so they must be super-strong.