Philip D. Dregger, PE, RRC


Technical Roof Services, Inc. – Pacific Building Consultants, Inc.
2339 Stanwell Circle, Suite A
Concord, CA 94520-4875
(925) 356-7770
(925) 356-7776(fax)
Email: pdregger@dng-group.com
Website:
www.trsroof.com
www.westcon.org/dregger


Roof and Waterproofing Consultant, Engineer, Condensation, Wind

Professional engineer, registered roof consultant, and author with 20 years experience in investigation, design, and trial testimony regarding full range of roof and waterproofing systems. Special expertise in roof wind damage, condensation/venting, and complex moisture problem conditions.