Products / CertainTeed FlintSeal Plastic Cement

Asphalt-based plastic roof cement of fibers, asphalt, minerals and plasticizers, used to patch splits, seams and cracks in mineral-surfaced cap sheets, smooth asphalt roofs, composition shingles, metal roofs and spudded gravel roofs. CertainTeed lists it as meeting ASTM D4586 and ASTM D3409.