Haag's Accredited Testing Lab is Open, Accepting Assignments Now

Haag's Lab and Offices Relocated. Our expanded Lab is open now!

Haag Engineers Establish Scholarship for Engineering Students

Haag Engineers Terry Taylor and Stoney Kirkpatrick established the "John C. Westkaemper Scholarship in Aero...

Haag Welcomes David Ey, P.E., new Civil Engineer in Chicago!

Haag Welcomes David Ey, P.E., new Civil Engineer in Chicago!

Haag Research & Testing offers single-ply roofing sample analysis/testing for PVC, TPO, EPDM, and other single-ply roofing types. Single-ply plastic roofing samples are examined under magnification and while backlighted by high intensity light to identify fractures characteristic of an impact. 

Please see the Single-Ply Roofing Sample Analysis form here for submission and pricing information. Please give us a call 800-527-0168 for more information.