KEY CONTAIN STD is a high performance, trowel applied mortar resin flooring system consisting of 100% solids novolac epoxy and graded aggregates that provide heavy-duty chemical resistant protection at 3/16 inch to 1/4 inch. Grouted and sealed with novolac epoxy, Key Contain STD produces a dense, skid-inhibiting finish with excellent chemical resistance. Key Contain STD can be installed with an integral cove base for areas requiring seamless wall to floor coatings.