PL, 28 OZ, Limestone Gray, Polyurethane Self Leveling Concrete Crack Sealant, Provides Flexible Long Lasting Seal In Expansion Joints In Concrete Floors & Decks, Use On Sidewalks, Pavements, Decks & Other Concrete Structures Where Abrasion & Puncture Resistance Are Required, When Cured Deterioration Caused By Weather, Stress, Movement, Traffic & Water, Meets Federal Specs TT-2-00230C, Type 1, Class A & ASTM C 920, Type S, Grade P, Class 25 Use T, M & A, Product Meets Stringent State & Federal VOC Requirements.