News | Events

NEWS
04|01|16

Patrick Reicher, S.E., REWC and Patrick Olechno, P.E. join RRJ as part of the expansion of the firm's engineering staff

RRJ expands engineering staff with the addition of Patrick Reicher, S.E., REWC as Senior Engineer and Patrick Olechno, P.E. as Engineer I. Each brings experience in forensic investigation, testing, and repair design of building structures and enclosure systems and components, along with a background in structural design of new and renovated residential and commercial buildings.

 

 

EVENT
04|13|16

Robert Kritzler and Brian Lammert present "Tall Curtain Wall Systems and Large Seismic Drift" at the NASCC, Steel Conference in Orlando, Florida

This case study examines the curtain wall system for a new international airport terminal building for accommodating large inter-story drift movements and how to provide installation tolerances in the design, discusses the process to design to meet AISC 360, and the use of mock-up testing to demonstrate seismic drift performances and damage limit requirements.

EVENT
03|04|16

Joseph Macicak presents "Subgrade Waterproofing – Considerations for Specifiers" at the Construction Specifications Institute, Chicago Chapter Roundtable

Effective subgrade waterproofing systems can be relatively simple for some projects and exceedingly complex for others. Specifiers need to be aware of the existing jobsite conditions and details of the design that may affect the installation and performance of subgrade water proofing systems. The roundtable will discuss some fundamental parameters that should be considered in order to develop efficient and effective subgrade waterproofing specifications.