OUR COMPANY
OUR SERVICES
ENVIRONMENTAL DIVISION
FEATURED PROJECTS
TERRA-PETRA SPECIALTIES
& CQA/CQC MONITORING
& CQA/CQC MONITORING
& CQA/CQC MONITORING
& CQA/CQC MONITORING
Waterproofing Division
holistic approach to Building Envelope Consulting with a
focus on making our clients’ lives easier
waterproofing systems that are not only specific to each
waterproofing manufacturer’s requirements, but also
specific to each project
skilled and knowledgeable waterproofing
inspectors in the industry.
and techniques for conducting site inspections and
field testing of fenestration system assemblies.
& CQA/CQC MONITORING