Ice Dams and the Weight of Ice and Snow – Roofing Shingle Defects
Ice Dams and the Weight of Ice and Snow – Roofing Shingle Defects
Jeffery A. Cissell P.E.
(877) 851-3344
JCissell@investigativeengineering.com
NAFE Board Certified 1021S Senior Forensic Engineer
Serving Southern New England, Long Island & Eastern New York
Ice Dams and the Weight of Ice and Snow – Roofing Shingle Defects