Sikaflex Self Leveling Sealant is a single component, self-leveling, premium-grade polyurethane sealant with an accelerated curing capacity. A Self Leveling sealant with an accelerated curing capacity for sealing horizontal expansion joints in concrete.
Does what it is intended to do. A little overpriced but works great and is pretty easy to install. Everything else is quite a bit of work, but I say if you're going to do it, do it right.