Register of Experts

CONSTRUCTION - Roofing/Waterproofing

Showing 3 Provider(s) found in Roofing/Waterproofing
Featured Lister

Aquatech Consultancy, Inc.

Paul Goetz

1777 N. California Blvd.
Suite 210
Walnut Creek, CA 94596
Phone: (415) 884-2121 Fax: (415) 884-2443 Email: Website:


Support (Plaintiff/Defendant) claims regarding construction damages specific to moisture intrusion and building envelope. Expert witness and court testimony, claims evaluation, forensic investigation (building failure/defect analysis), arbitration/mediation assistance, and mock-up/model evidence preparation.



Karl Kardel


Karl Kardel Consultancy

479 Mountain Avenue
Piedmont, CA 94611
Phone: (510) 654-0854 Alternate: (510) 261-4149 Email: Website:


Water invasion; Windows/Wood window issues/Window Failures; Coatings; Waterproofing; Architectural finishes, Historic conservation. Plaintiff/defendant analysis for managed case cost controls; Emphasis on verifiable testing, specification evaluation. Broad (50 years) field experience, problem building evaluation. Familiar with methodologies/techniques/materials/products in actual performance.


B-1, C-33, C-37, C-61; CA-271178.

Formal Education

BA, University of California, Berkeley, Honors; Heller Scholar, UC Berkeley, Goethe Institute, Germany.

Previous/Current Position

Principal, Karl Kardel Consultancy.


Berkeley Civic Arts Award, Oakland Bi-Centennial; Maharishi Community Service Award, Best Conservation California Woodland Opera House. 2010 Preservation Award from BAHA (Berkeley Architectural Heritage Association).

Prof. Affiliations

CSI, AAMA, BAHA, California Mission Studies, Steel Structures Painting Council, ICRI, ICBO, NRCA, NAWC, ASTM, BETEC, WESTCON. AAMA WINDOW MASTERS.


Lecturer to the California Real Estate Inspectors Association (CREIA); Lectures UC Department of Architecture, Pacific Design Center, Mission Studies Association, U of Wsc, Forest Prod. Society; Affordable comfort, EDU.

Prior Expert

Plaintiff and defendant analysis for finishes, water invasion, windows/curtain walls, providing clients with concise, objective, economic appraisals. Numerous restoration specifications of numerous major period architects.

Richard E. Norris PE


Norris Consulting Services

43255 Mission Blvd., Suite 203
Fremont, CA 94539-5826
Phone: (510) 440-0141 Alternate: (510) 378-3343 Fax: (877) 213-7995 Email: Website:


Construction Defects Forensic Investigation: Roofing, Waterproofing, bituminous materials, decay, construction project management, litigation support. Building Enclosure Systems, Hydrothermal (WUFI) Analysis, Condensation Accumulation.


D. Eng, MS, BS, RRC, PE.

Formal Education

D. Eng, 1991; MSCE, 1987; BSCE 1982

Back to Register of Experts Directory