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<br />City of Sunny Isles Beach | Invitation to Bid No. 16-04-01 19 <br /> <br /> <br />vi. Sealing RICIPP at manholes: if RICIPP fails to make a leak-tight seal, the Contractor shall <br />apply a seal at the point. The seal shall be of resin mixture compatible with RICIPP <br />and shall be performed at no additional cost. <br /> <br />vii. There shall be no visible leaks in the completed system. During the warranty period any <br />defects which affect the integrity or strength of the RICIPP or any visible leaks shall be <br />repaired at the Contractors expense. <br /> <br />viii. Backfill - At all points where the liner pipe has been exposed (such as at points where the <br />old pipe must be removed) the liner and fittings shall be encased in cement - stabilized sand <br />or other high-density materials as specified by the City’s representative or his designee to <br />prevent deflection due to earth loading or subsidence. <br /> <br />ix. In preparation for the placing of the encasement material, debris and soil shall be removed <br />along each side of the existing pipe down to the spring line. After the encasement material <br />is in place and accepted by the City, backfill shall be placed and compacted to finish <br />grade as directed by the City. <br /> <br />c. RICIPP INSPECTION - The Contractor shall inspect all piping to assure the RICIPP is free <br />from defective materials and workmanship. A compact (video) disc shall be provided to the <br />City showing the completed work. <br /> <br />16. REHABILITATION OF CONCRETE AND MASONRY MANHOLES OR UNDERGROUND VAULTS WITH <br />PROTECTIVE COATING <br /> <br />This specification covers all labor, materials, equipment and services necessary to complete <br />the manhole rehabilitation work as herein specified. <br />a. REFERENCES <br />i. ASTM D638 - Tensile Properties of Plastics. <br />ii. ASTM D790 -Flexural Properties of Un-reinforced and Reinforced Plastics. <br />iii. ASTM D695 - Compressive Properties of Rigid Plastics. <br />iv. ASTM D4541 - Pull-off Strength of Coatings Using a Portable Adhesion Tester. <br />v. ASTM D2584 - Volatile Matter Content. <br />vi. ASTM D543 - Resistance of Plastics to Chemical Reagents. <br />vii. ASTM C109 - Compressive Strength Hydraulic Cement Mortars. <br />viii. ACI 506.2-77 - Specifications for Materials, Proportioning, and Application of Shotcrete. <br />ix. ASTM C579 - Compressive Strength of Chemically Setting Silicate and Silica Chemical <br />Resistant Mortars. <br />x. SSPC SP-13/NACE No. 6 – Surface Preparation of Concrete <br />xi. ASTM - The published standards of the American Society for Testing and Materials, West <br />Conshohocken, PA. <br />xii. NACE - The published standards of National Association of Corrosion Engineers (NACE <br />International), Houston, TX. <br />xiii. SSPC - The published standards of the Society of Protective Coatings, Pittsburgh, PA. <br />xiv. Los Angeles City Sanitation District – Evaluation of Protective Coatings <br /> for Concrete.