Danger Signals

Leakage in Attic Possible Causes-
	Leaky or inadequate shingle underlayment; deteriorated flashing.

Blistering / Peeling Paint Possible Causes-
	Excessive Moisture or High Humidity.

Interior Stains Possible Causes-
	Inadequate or faulty shingle underlayment.

Exterior Decay Possible Cause-
	Poor Attic Ventilation

Cracking and Curling Possible Cause-
	Shingles have reached their useful life.

Dirty Looking Areas Possible Causes-
	Vegetation, fungus, or algae growth.
	Loss of granules due to age of shingles

Energy Costs Possible Cause-
	Insufficent attic ventilation causes heating/cooling systems to run.

DW Caldwell