Products / Karnak 27 Perfectseal Fibered Aluminum Roof Coating

Karnak 27 Perfectseal Fibered Aluminum Roof Coating is made of selected asphalts and pure aluminum flake pigment blended with petroleum solvents and mineral fibers; the aluminum leafs to the surface to form a reflective layer. The maker lists it over built-up roofs weathered 180 days, cured asphalt emulsion coatings, torch-applied and cold-applied SBS modified bitumen membranes, and metal roofing weathered 30 days. Its product page lists ASTM D2824 Type III. It is silver, sold in 5 gallon pails and 55 gallon drums.