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' SECTION 02601 BORE AND ENCASEMENT <br /> PART 1: GENERAL <br /> 1.01 SCOPE OF WORK <br /> A. The work under this section consists of furnishing all materials, labor, <br /> equipment and services required for the complete installation of <br /> encasement pipe and carrier pipes under highways and railroads by <br /> ' boring and jacking as shown on the drawings and specified herein. <br /> B. All work in connection with constructing encasement pipes under <br /> ' highways and railroads shall comply with all current requirements of <br /> governing highway and railroad agencies. The Contractor shall be <br /> familiar with these requirements. <br /> C. The Contractor shall inspect the locations at the proposed crossings <br /> and shall familiarize himself with the conditions under which the work <br /> ' will be performed, and with all necessary details and the suitability of <br /> his equipment and methods for the work required. <br /> ' PART 2: PRODUCTS <br /> 2.01 MATERIALS <br /> A. Encasement pipe shall be smooth wall welded steel conforming to <br /> ASTM Designation A139, Grade B. Minimum pipe diameter and wall <br /> thickness shall be as follows: <br /> Pipe - Nominal Diameter Inches Wall Thickness Inches <br /> 16 .250 <br /> 20 .250 <br /> 24 .250 <br /> ' 30 .312 <br /> 36 .500 <br /> ' PART 3: EXECUTION <br /> ' 3.01 INSTALLATION <br /> A. Encasements shall be installed by boring and jacking unless field <br /> conditions require otherwise. It shall be the Contractor's responsibility <br /> Rev.8/27/01 PROJECT#13.01126 02601 -Page 1 <br />