Formerly branded Black Knight, Henry All-Season Rubberized Roof Repair is a fast, year-round premium formulation for instant emergency repair of leaky roofs, peeled-back shingles, leaks around chimney flashings, dripping eavestroughs, and leaky skylights. The highly plasticized asphalt compound bonds to hot or cold surfaces, ranging from -12 °C to 50 °C, regardless of whether the surface is wet or dry. It will stay soft and pliable for many years, even in temperatures below freezing. This premium formulation contains a rust inhibitor to protect metal surfaces.
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