When installing a roof system for a building under construction, timing is essential to the completion of the overall project. With reroofing, timing remains a critical factor, but for different reasons. First, since most buildings being reroofed are occupied, efficient and expeditious completion of the project minimizes disruption of the owner's ongoing business operations. Second, quick installation reduces the risk of disruptive water leakage—from both leaks in the existing roof system and potential leaks during the reroofing process.







