Polyaspartic and polyurea are the fast-curing cousins of epoxy. Both are applied as a liquid coating that bonds to concrete, but they cure in hours rather than days, resist UV yellowing far better than standard epoxy, and can handle temperature swings that would make a straight epoxy system crack or peel. In Mississauga, that matters: garage floors and driveway aprons go through freeze-thaw cycles every winter, and a coating that can't flex with the slab will lift at the seams within a year or two.
Most jobs fall into a few categories: garage floors, basement floors, commercial or warehouse floors, and exterior surfaces like pool decks or walkways. The process typically involves grinding or shot-blasting the concrete to open the pores, patching cracks and control joints, then applying a base coat, decorative flake or quartz broadcast if wanted, and a polyaspartic or polyurea topcoat. Because these materials cure so quickly, a skilled crew can often finish a two-car garage in a single day, which also means there's less room for error, so experience matters more here than with slower epoxy systems.
When comparing contractors, ask about surface prep method (mechanical grinding beats acid etching every time), the actual mil thickness they're applying, whether the product is a true polyaspartic/polyurea hybrid or just a fast-cure epoxy topcoat, and what their warranty actually covers (hot tire pickup, peeling, amine blush). We score the 7 companies in this category on prep quality, product transparency, workmanship consistency, and how they handle warranty claims. For the full ranked breakdown, see our best epoxy flooring companies in Mississauga guide, and check our methodology for how we weigh each factor.