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Bid Item No. 1080-32-108 — Utility Fixture — Sample Point, F&I, 8" <br />— Per Each <br />Bid Item No. 1080-33-108 — Utility Fixture — Cap, Furnish & Install 8" <br />— Per Each <br />SPECIAL SPECIFICATION <br />SECTION 1050-18-724 - UTILITY PIPE. PLUG & PLACE OUT OF SERVICE, 8-19.9" <br />1. DESCRIPTION <br />This item will govern the grouting of existing water mains for the purposes of abandonment <br />underneath roadways, paved areas, and at other designated locations. The location of this <br />Work is as shown on the Contract Document plans and/or as encountered in the field <br />during construction. The Contractor will, unless otherwise specified, furnish all labor, <br />materials, equipment, tools and all other. appurtenances necessary to abandon water lines <br />segments in place by filling them with flowable cementious low strength grout including <br />plugs, bulkheads, excavation and backfill at locations as required to completely fill the line <br />to be abandoned in place with grout to protect against future collapse of the line. <br />2. SUBMITTALS <br />A. Proposed Mix Design Report <br />B. Submit manufacturers data for proposed plugs and detail of bulkhead <br />C. Technical information for equipment and operations procedures including <br />projected injection rate, grout pressure, method of controlling grout <br />pressure, bulkhead and vent design and number of stages of grout <br />application. <br />D. Submit project specific plan for abandonment at least 15 days prior to <br />commencing grouting activities, describe proposed sequence and other <br />information pertinent to completion of Work. <br />3. MATERIALS <br />A. Cement -based grout/ flowable fill with self -leveling and non -shrink <br />characteristics. <br />B. Unconfined compressive strength: Minimum 100 psi at 56 days as <br />determined based on average of three tests for same placement. <br />01025-34 <br />Technical Specifications <br />FAPublic Works\ENGINEERING DIVISION PROJECTS\1748 Gifford Neighborhood - 45th Street Beautification Project Phase II\1- <br />Admin\RE-bids\Bid Documents\Master Contract Documents\Technical Specifications uPDATED 5-25-2017.doc <br />