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Our extensive in-house laboratory and testing capabilities are second to none. With laboratories in our Austin and Cleveland offices as well as a 70,000-square-foot state-of-the-art testing and applied research facility at our Northbrook, Illinois, headquarters, we have the advanced testing and forensic capabilities to solve virtually any problem related to structures, construction materials, or manufactured components.

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We strive to make a positive difference in the world by consistently setting the standard in every key aspect of our business, starting with the extraordinary people we employ. Connect directly with an expert on our team.

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    WJE PROJECTS
    Our team has investigated, tested, and innovated on more than 175,000 projects involving almost every type of construction material, structural system, and manufactured component. We take a hands-on, empirical, and investigative approach to every assignment. Although materials, technologies, and structures change, our basic philosophy doesn’t. Founder Jack Janney’s advice to “ask the structure” continues to guide our project work today.
Knowledge
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    Experience our capabilities, project work, laboratories, and company culture as told by our staff and clients in this selection of videos.
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    Learn the “what” and “why” and “when” of facade and seismic ordinances in various cities throughout the United States. Find out if your building is affected, what upgrades may be required, and relevant deadlines for compliance.
    
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    SEISMICORDINANCES.COM
Careers
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KNOWLEDGE // WEBINARS

Impact of Portland Limestone Cements

Elizabeth I. Wagner, Senior Associate

44:22

Use of Portland limestone cements (PLCs) is on the rise in North America as concrete manufacturers face pressure to bring down costs and lessen their environmental impact. Join Elizabeth Nadelman (materials scientist from WJE's Janney Technical Center) as she discuss how this trend will impact the properties of concrete, concrete specifications and standards, and cement availability and pricing.

* This webinar recording is made available for educational purposes. While we hope you will watch and learn something useful, please note that viewers aren't eligible for AIA credit.

Wiss, Janney, Elstner Associates is committed to helping our clients solve, repair, and avoid problems in the built world. Supported by unparalleled laboratory and field testing capabilities, our team of engineers, architects, and materials scientists brings an enthusiasm for problem solving and a hands-on technical approach to every challenge.

Ask the Structure and Solutions for the Built World are trademarks of Wiss, Janney, Elstner Associates, Inc.

© COPYRIGHT WISS, JANNEY, ELSTNER ASSOCIATES, INC., NORTHBROOK, ILLINOIS. ALL RIGHTS RESERVED.

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KNOWLEDGE // WEBINARS

Impact of Portland Limestone Cements

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KNOWLEDGE // WEBINARS

Impact of Portland Limestone Cements

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