Saturated asphalt coated. Contractor grade repair. Use with asphalt roof cement to repair damaging leaks. Forms a tough patch on damaged shingle, metal, composition, concrete, and other roof types. Will not char, become brittle, rot, or decay. 6" x 150'.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.