A Failing Roof: Danger Signals
Leakage in Attic After Wind-Driven Rain Possible cause: Leaky or inadequate shingle underlayment or deteriorated flashing Leakage in Attic After Ice Build-Up Possible cause: Inadequate shingle underlayment allows water from ice dams to leak into attic Blistering and/or Peeling of Interior and/or Exterior paint Possible cause: Excessive temperature or high humidity due to poor attic ventilation Stains on Interior Ceilings and Walls or Mold and Mildew Growth Possible cause: Inadequate or faulty shingle underlayment allowing leakage or inadequate ventilation Exterior…
Leakage in Attic After
Ice Build-Up
Possible cause: Inadequate shingle underlayment allows water from ice dams to leak into attic






