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Home › Resources For You › House Facts › Basic Components and Systems of the Home › Roofs › Common Defects

Common Defects

Typical Defects During A Roof Inspection

  • Antennas – Mostly the attachment points
  • Solar panels – Leaks and roofing penetrations
  • Flashings – walls, roof, skylights and valleys
  • Worn material
  • Modified structures – conventional and trusses
  • Broken structural members – including deteriorated gusset plates
  • Deteriorated FRT Plywood
  • Improper pitch/slope for the roofing material used
  • Missing shingles or other roofing components
  • Chimney deterioration – interior of the flue and/or exterior components
  • Improper chimney height
  • No attic access – Reporting issue
  • Ponding water – judgement call
  • Sag in roof line or walls pushing out
  • Unacceptable amounts of deflection or bounce when walked on
  • More than 2 layers of shingles present (3 layers allowed in some areas)

 

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