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CITY OF EVERETT WEST MARINE VIEW DRIVE/ALVERSON AND 41 ST ST/GRAND AVE <br />PEDESTRIAN IMPROVEMENTS <br />STATE FUND# HLP-PB15(032) <br />WO #3630 July 25, 2024 <br />123 <br />1 (******) <br />2 8-26.1 Description <br />3 Work shall consist of designing, furnishing and construction of a Cement Concrete Modular <br />4 Block Unit Retaining Wall in accordance with these specifications and to the lines, grades, <br />5 design, and dimensions shown on the plans. The face of the wall shall offer a rock-face type <br />6 appearance. Cement concrete modular block units shall be similar to Keystone or equivalent. <br />7 The color of modular block unit shall be gray. <br />8 <br />9 Work includes preparing foundation soil, furnishing and installing leveling pad, unit drainage fill <br />10 and reinforced backfill to the lines and grades shown on the construction drawings. <br />11 <br />12 Work includes furnishing and installing structural geogrid soil reinforcement of the type, size, <br />13 location, and lengths designated on the construction drawings. <br />14 <br />15 Work includes furnishing and installing bond breaker geotextile of the type, size, location, and <br />16 lengths designated on the construction drawings. <br />17 <br />18 8-26.1(1) Reference Documents <br />19 American Society for Testing and Materials (ASTM) <br />20 1) ASTM C140 Standard Test Methods for Sampling and Testing Concrete <br />21 Masonry Units and Related Units <br />22 2) ASTM C1262 Standard Test Method for Evaluating the Freeze- Thaw Durability <br />23 3) ASTM C1372 Standard Specification for Dry-Cast Segmental Retaining Wall <br />24 Units <br />25 4) ASTM D422 Standard Test Method for Particle-Size Analysis of Soils <br />26 5) ASTM D698 Standard Test Methods for Laboratory Compaction <br />27 Characteristics of Soil Using Standard Effort (12,400 ft-lbf/ft3 (600 kN-m/m3)) <br />28 6) ASTM D903 Standard Test Method for Peel or Stripping Strength of Adhesive <br />29 Bonds <br />30 7) ASTM D1557 Standard Test Methods for Laboratory Compaction <br />31 Characteristics of Soil Using Modified Effort (56,000 ft-lbf/ft3 (2,700 kN-m/m3)) <br />32 8) ASTM D3034 Standard Specification for Type PSM Poly Vinyl Chloride (PVC) <br />33 Sewer Pipe and Fittings <br />34 9) ASTM D4318 Standard Test Methods for Liquid Limit, Plastic Limit, and <br />35 Plasticity Index of Soils <br />36 10) ASTM D4354 Practice for Sampling Geosynthetics for Testing <br />37 11) ASTM D4355 Test Method for Deterioration of Geotextiles from Exposure to <br />38 Ultraviolet Light and Water (Xenon-Arc Type Apparatus) <br />39 12) ASTM D4475 Horizontal Shear Strength of Pultruded Reinforced Plastic Rods <br />40 13) ASTM D4476 Flexural Properties of Fiber Reinforced Pultruded Plastic Rods <br />41 14) ASTM D4533 Test Method for Index Trapezoid Tearing Strength of Geotextiles <br />42 15) ASTM D4595 Standard Test Method for Tensile Properties of Geotextiles by the <br />43 Wide-Width Strip Method <br />44 16) ASTM D4632 Test Method for Grab Breaking Load and Elongation of <br />45 Geotextiles <br />46 17) ASTM D4759 Practice for Determining the Specification Conformance of <br />47 Geosynthetics <br />48 18) ASTM D4873 Guide for Identification, Storage, and Handling of Geotextiles <br />49 19) ASTM D5199 Test Method for Measuring Nominal Thickness of Geotextiles and <br />50 Geomembranes