RATHS RATHS & JOHNSON INC
Willowbrook, Illinois
Companies in
RATHS RATHS & JOHNSON INC
Address
500 JOLIET RD, STE 200 , Willowbrook , 60527 , IllinoisWebsite
https://rrj.comContact Person
TAMMY ARVIDSONEstablished
1967Description
Since its inception in 1966, our staff has employed a collaborative, investigative approach that combines an in-depth knowledge of building sciences and construction materials with our testing capabilities to assess and resolve structural, architectural, and building system behavior and performance issues. Key to our technical quality and exceptional service is hands-on Principal involvement in every project. RRJ's engineering and architectural expertise is complemented by its private testing laboratory. Our professionals test prototypes and components in-house or in the field to investigate nonperformance, verify design performance, and evaluate products.