Amazon.com: Sikaflex Self Leveling Sealant, Gray, polyurethane with an accelerated curing capacity for sealing horizontal expansion joints in concrete, 10.1 fl. oz Cartridge : Industrial & Scientific
Expansion joint sealant - why you need it, and how to choose it
Amazon.com: Sikaflex-1a self-Leveling Concrete sealant - White - Use in Green and Damp Applications - Premium-Grade Adhesive for a Range of Joints - 10.1 fl oz : Industrial & Scientific
Joint Sealants - Concrete Joint Sealant Products (Polyurethane & Polysulfide) - W. R. Meadows