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I manufactured by a process that will produce a dense, homogeneous concrete section of <br /> 2 first quality. Cement used in all precast sections shall conform to State Specifications <br /> 3 'Type II Modified". <br /> a ,5 2.03 JOINT SEALER <br /> 6 <br /> 7 Shall meet all the requirements of Federal Specifications SS-S-00210 and shall be Ram-Nek <br /> a by K.T. Snyder Company, Inc.; Kent-Seal by Hamilton-Kent, or equal. <br /> 9 <br /> 10 2.04 MORTAR <br /> 11 <br /> 12 One part Portland cement, 1 part hydrated lime, and 6 parts sand. <br /> 13 <br /> 14 2.05 NON-SHRINK GROUT ' <br /> 15 <br /> 16 Non-shrink epoxy type suitable for pressure grouting, Embeco; Master Builders Co., or <br /> 17 equal. <br /> 18 <br /> 19 <br /> 20 PART 3: EXECUTION <br /> 21 <br /> 22 3.01 SETTING BASES <br /> 23 <br /> 24 A. Construct to grades, lines and elevations shown on the drawings or staked in the field. ' <br /> 25 Shape tops of the bases by means of accurate bell-ring forms to receive the barrel section <br /> 26 or embed first section in base. Pour foundations against undisturbed ground or place on <br /> 27 compacted, imported select material. <br /> 28 <br /> 29 B. Pipe Stubs shall be built into the structures as shown on the plans. The outer ends shall <br /> 30 be sealed securely by a removable stopper of the same material as the branch. <br /> 31 <br /> 32 3.02 SETTING PRECAST SECTIONS <br /> 33 <br /> 34 Precast-reinforced concrete sections shall be set so as to be vertical and with sections in <br /> 35 true alignment. Joints shall be primed and made with sealer applied in strict accordance <br /> 36 with the manufacturers printed instructions. <br /> 37 <br /> 38 3.03 INVERT CHANNELS <br /> 39 <br /> 40 Smooth and semi-circular in shape conforming to the inside of the adjacent sewer sections. <br /> 41 Make changes in flow direction by a smooth curve of radius as large as permitted by <br /> 42 manhole size. Make changes in size and grade gradually and evenly. See plans for <br /> 43 details. <br /> 44 <br /> 45 3.04 SETTING FRAMES AND COVERS <br /> 46 <br /> 47 Frames and covers shall be set as detailed on the plans for various locations. <br /> 48 <br /> 49 END OF SECTION <br /> MANHOLES <br /> 050694 02601-2 <br />