VX Guardian Polyurea PureSeal (Brushable) is a premium, two-component, high-solid coating based on polyurea technology, derived from the reaction product of a polyisocyanate component and an amine component. VX Guardian Polyurea PureSeal (Brushable) can be applied on miscellaneous substrates or surfaces, creating a flexible, durable, and tough surface. It can be applied with a brush, roller, or airless spray as a standalone waterproofing system.