A leaky deck or flat roof can cause extensive structural damage to your home, costing thousands and thousands of dollars in potential repairs.Flexstone is the leading 100% seamless waterproof deck, concrete, and flat roof coating in Canada.Unlike seamed vinyl, which has to be glued down, our superior coating product has no seams and is applied directly to the building's substrate. The Flexstone coating has no seams, and is bonded directly which forms a continuous watertight seal that won't allow water to seep in and cause potential damage over time.Our high quality water curing urethane product was specially developed for Canada's extreme cold and wet weather conditions. It's one of a kind.There's nothing like Flexstone.