The ProREZ Advantage – Contractor Training – On the 4th of March, ProREZ completed a 2 part comprehensive training program with Durable Surfaces in Malvern PA. The project managers, estimators and sales team were brought together for a daylong interactive instruction program that’s part of our ongoing “Contractor’s Training Program”. The format we use encourages an The ProREZ “Contractor Training” program is designed to elevate the level of the participant’s knowledge in two general areas of Resinous Flooring — Project Management and Installation.