GHG Exteriors, LLC
504 Springwater Cove
Woodstock, GA 30188

(678) 463-0812 office
(770) 591-8692 fax

ghg188@gmail.com

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
	Decay of roof shingles, sheathing, and/or siding Possible Cause: Poor attic ventilation
	Missing, cracked or curled shingles Possible Cause: Shingles have reached the end of their useful life
	Dark, "dirty-looking" areas on your roof Possible Cause: Environmental pollutants; vegetation, fungus or algae; loss of granules due to age of shingles
	Excessive energy costs Possible Cause: Insufficient attic ventilation causes your heating and cooling system to work excessively