Understanding “Tobacco Juicing” on Asphalt Roofing Products
The issue of water-soluble residue—commonly referred to as “tobacco juicing” due to its distinct brownish hue—on asphalt roofing products has been a subject of concern for homeowners, contractors, and industry professionals alike. While this phenomenon is often associated with asphalt roofing materials such as shingles, base and cap sheets, and roof coatings, it’s important to…