A heavy-bodied wet/dry formula rubberized mastic cement that is specially designed to remain pliable without running.

Blended from durable roofing asphalt, select petroleum solvents and tough interlocking fibers for vital thixotropic properties. 100% ASBESTOS FREE. Available in winter or summer grades.

Ideal for use on vertical and horizontal asphalt roofing flashing systems and waterproofing detail work, such as parapets and drains.