RATHS RATHS & JOHNSON INC

Willowbrook, Illinois

RATHS RATHS & JOHNSON INC

Address
500 JOLIET RD, STE 200 , Willowbrook , 60527 , Illinois
Website
https://rrj.com
Contact Person
TAMMY ARVIDSON
Established
1967
Description

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.