.st0{fill:#13B5EA;} .st1{fill:#005DAA;} .st2{fill:#FFFFFF;} .st3{fill:#58595B;} MENU HAAG DIVISIONS FORENSIC ENGINEERS & CONSULTANTS SINCE 1924 ABOUT US NEXT CONSTRUCTION, CRANES, & HEAVY EQUIPMENT EXPERTS AREAS OF EXPERTISE Professional Engineering Expertise Our professional, expert engineers are licensed and experienced in a diversity of key disciplines VIEW AREAS OF EXPERTISE ROOFING EXPERT WITNESS & LITIGATION CONSULTING CONSTRUCTION DEFECTS ENERGY CONSTRUCTION, CRANES AND HEAVY EQUIPMENT Map Satellite Keyboard shortcuts Map data ©2021 Google, INEGI Terms of Use OUR LOCATIONS Haag operates offices, satellite offices and special catastrophe offices to help meet our clients needs worldwide. VIEW ALL LOCATIONS FEATURED PROJECTS MIAMI-DADE COLLEGE PARKING GARAGE COLLAPSE A six-level precast concrete parking garage collapsed during erection, resulting in multiple fatalities and injuries. Haag was tasked with determining the cause(s) of collapse and the cost of cleanup and rework.Read More HOOVER DAM BY-PASS BRIDGE COLLAPSE The Hoover Dam's By-Pass lifting system, a luffing cableway supported by four towers, collapsed during high windsRead More IMPERIAL SUGAR- SUGAR DUST EXPLOSION AND FIRE A massive explosion and ensuing fire destroyed much of the Imperial Sugar processing facility. Haag engineers were asked to evaluate the scope and cost of damage, monitor the repairs, and segregate upgrades and improvements.Read More VIEW ALL PROJECTS THE LATEST FROM HAAG News & Events 10.15.2021 Christine Alfano, Ph.D., P.E., CCM, Now Serving Clients in Minnesota 09.28.2020 Haag Global, Inc. Expands into Canada Led by Industry Veteran Chris Giffin, P.Eng. VIEW ALL EVENTS Technical Papers Tower Crane Life Expectancy, by Jim D. Wiethorn, P.E., Matthew R. Gardiner, P.E., Anthony E. Bond, P.E., Edward P. Cox, P.E., PhD, and Ray A. King, E.I.T. Protocol for Assessment of Hail-Damaged Roofing, by Timothy P. Marshall and Richard F. Herzog Long-term Effects of Hail Impact on Asphalt Shingles, by Scott J. Morrison Ball Peen Hammer Test, by Timothy P. Marshall and Scott J. Morrison Wind Effects on Asphalt Shingles, by Timothy P. Marshall, Scott J. Morrison, Richard F. Herzog, and Jeffrey R. Green Hail Damage to Asphalt Roof Shingles, by Timothy P. Marshall, Richard Herzog, and Scott Morrison Response of Test House to Vibroseis Vibrations and Environmental Forces, by David Teasdale, Jack Kiker, Lewis Oriard, Charles Dowding, and Scott Morrison Field Evaluation of Damage from Wind and Flooding, by David Teasdale About Haag Engineering What can we help you find? Haag Divisions Engineering Construction Consulting Technical Services Education Research & Testing Fire Origin & Cause Quick Links Company Submit An Assignment Engineering Expertise Shopping Cart Research & Testing Locations News & Events Careers Staff General Info 800.527.0168 or 214.614.6500 webcontact@haagglobal.com CONTACT US LOCATIONS PRIVACY POLICY © 2021 Haag. All Rights Reserved.