Finish acrylic-polyurethane waterproofing cycles of the line FLEXGUM. From the appearance of smooth, highly waterproof and resistant to UV solar radiation. When dried, it has elastic and with low dirt pick-up, factors that contribute to the duration of the application cycle, reducing the normal deformation of the support and the slowing down of photodegradation by ultraviolet rays. Allows a reduction of energy consumption for air conditioning of the interior, having recorded a high value of SRI.