Products / Karnak 169 Non-Fibered Aluminum Roof Coating

Karnak 169 Non-Fibered Aluminum Roof Coating is a formulation of selected asphalts, refined solvents and fine aluminum flakes that leaf into a reflective metallic layer when applied. The maker lists it for modified bitumen membranes, corrugated metal roofs and steep asphalt roofs, and states new built-up roofs should weather 90 days before coating. Its product page lists ASTM D2824 Type I and ASTM D3805 and carries the words UL Class A without naming the test standard or assembly. It is silver, sold in 55 gallon drums and 5 gallon pails.