A heavy bodied SBS polymer modified trowel grade wet/dry formula asphaltic cement. Combining select refined asphalt, prime solvents, wet surface additives, SBS (styrene-butadiene-styrene) rubberized polymers and extra strength interlocking fibers. This material is precisely blended into a smooth thixotropic, high performance material. Elastomeric properties promote expansion and contraction with the SBS modified bitumen membrane. 100% Asbestos Free.