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KITTITAS COUNTY SOLID WASTE ON-CALL <br />CLE ELUM TRANSFER STATION FRONT ENTRANCE DESIGN <br />PW\JA\KITTCO02\ENTRANCE TRENCH BACKFILL <br />JUNE 2023 31 23 23.15 - 3 <br />©COPYRIGHT 2023 JACOBS <br />PART 2 PRODUCTS <br />2.01 MARKING TAPE <br />A. General: Install outside of liner limits. <br />B. Detectable: <br />1. Solid aluminum foil, visible on unprinted side, encased in protective <br />high visibility, inert polyethylene plastic jacket. <br />2. Foil Thickness: Minimum 0.35 mil. <br />3. Laminate Thickness: Minimum 5 mils. <br />4. Width: 3 inches. <br />5. Identifying Lettering: Minimum 1-inch high, permanent black lettering <br />imprinted continuously over entire length. <br />6. Joining Clips: Tin or nickel-coated furnished by tape manufacturer. <br />7. Manufacturers and Products: <br />a. Reef Industries; Terra Tape, Sentry Line Detectable. <br />b. Mutual Industries; Detectable Tape. <br />c. Presco; Detectable Tape. <br />C. Color: In accordance with APWA Uniform Color Code. <br />Color*Facility <br />Red Electric power lines, cables, conduit, and lightning cables <br />Orange Communicating alarm or signal lines, cables, or conduit <br />Yellow Gas, oil, steam, petroleum, or gaseous materials <br />Green Sewers and drain lines <br />Blue Potable water <br />Purple Reclaimed water,irrigation, and slurry lines <br />*As specified in NEMA Z535.1, Safety Color Code. <br />2.02 TRENCH STABILIZATION MATERIAL <br />A. In areas where trench bottom is not stable, apply trench stabilization material. <br />B. As specified for Base Course under Section 31 23 23, Fill and Backfill.