Pliable fibered asphalt roof cement meets ASTM Spec. D4586 and D2822, Fed. Spec. SS-C-153C, Type 1 for dry surfaces. Ideal for most roof repairs and for stopping leaks around vent pipes, spouts, valleys, skylights, gutters and chimneys. Use to construct and repair flashings, to seal cracks in exterior chimneys, walls, foundation joints and for lining leaking gutters and troughs. One gallon.