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GC-2 Pecora – 2 part polysulfide rubber sealant

Caulks and Sealants GC-2 is intended for caulking joints that will be continuously submerged in liquids. Typical applications include swimming pools, fountains, cooling towers, fuel and chemical storage tanks, wastwater treatment and petrochemical plants.
GC-2 is not self leveling: thus it is excellent for sealing vertical joints and horizontal sloped joints.