The City Is Requiring Stamped and Sealed Engineering Drawings, How Do I Get These? August 06, 2020 22:24 Updated We can provide stamped and sealed engineering drawings for an additional fee. Related articles Would a Pool Servicing Company Be Able to Do Maintenance on a Modpool? What Preparation/Work Needs to Be Done by the Customer for Installation? How Simple Is the Installation Process? What Type of Chemicals Should Be Used for the Modpool? How Hot Can You Heat A Modpool?