For over 20 years, Trinity|ERD has maintained its reputation as one of the most experienced, innovative and knowledgeable building envelope consulting firms in North America. We provide services including building envelope investigation, design / specification, field testing, construction observation, litigation support, and system / product development to a wide variety of clients. With two offices Trinity|ERD is able to provide whole roofing and waterproofing solutions to a range of issues related to the exterior building envelope.

The most effective building envelope solutions require a holistic approach. Our complete service set insures that we can address specific challenges but always look to the larger issues: Function, effectiveness and optimal return on investment. We deliver a full range of services, from design and contract administration to litigation support. Trinity | ERD can be your single point of contact to build, improve or analyze the building envelope. We bring leading experts in all aspects of waterproofing design, engineering and installation.

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