Specifications include, but are not limited to: 1. Contractor shall furnish fusible polyvinylchloride pipe conforming to all standards and procedures, and meeting all testing and material properties as described in this specification. 2. Fusible polyvinyl chloride pipe shall conform to the same sizing convention, inside diameter, dimensional tolerances and pressure class of the pipe being joined” MANUFACTURER REQUIREMENTS 1. All piping shall be made from PVC compound conforming to cell classification 12454 per ASTM D1784. SPECIFIED PIPE SUPPLIERS 1. Fusible polyvinylchloride pipe shall be used as manufactured under the trade names Fusible C-900®, Fusible C-905®, and FPVC®, for Underground Solutions, Inc., Poway, CA, (858) 679-9551. Fusion process shall be as patented by Underground Solutions, Inc., Poway, CA, Patent No. 6,982,051. Owner and engineer are aware of no other supplier of fusible polyvinylchloride pipe that is an equal to this specified pipe supplier and products.