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ST. BARBARA CATHOLIC SCHOOL TASK 2 75-24272-01 <br />DIOCESE OF ORANGE SEPTEMBER 12TH, 2024 <br />SANTA ANA, CA BID & PERMIT SET <br /> <br />EARTHWORK 312000 - 5 <br />F. Engineered Fill: Base Materials and compacted fill materials <br />G. Bedding Material: Shall be 1 sack slurry per soils report. <br />H. Drainage Fill: Washed, evenly graded mixture of crushed stone, or crushed or uncrushed <br />gravel, ASTM D 448, coarse aggregate grading size 57, with 100 percent passing a 1-1/2-inch <br />sieve and not more than 5 percent passing a No. 8 sieve <br />I. Filtering Material: Evenly graded mixture of natural or crushed gravel or crushed stone and <br />natural sand, with 100 percent passing a 1-1/2-inch sieve and 0 to 5 percent passing a No. 50 <br />sieve. <br />J. Impervious Fill: Clayey gravel and sand mixture capable of compacting to a dense state. <br />2.2 GEOTEXTILES <br />A. Subsurface Drainage Geotextile: Nonwoven needle-punched geotextile, manufactured for <br />subsurface drainage applications, made from polyolefins or polyesters; with elongation greater <br />than 50 percent; complying with AASHTO M 288 and the following, measured per test <br />methods referenced: <br />1. Survivability: Class 2; AASHTO M 288. <br />2. Grab Tensile Strength: 157 lbf; ASTM D 4632. <br />3. Sewn Seam Strength: 142 lbf; ASTM D 4632. <br />4. Tear Strength: 56 lbf; ASTM D 4533. <br />5. Puncture Strength: 56 lbf; ASTM D 4833. <br />6. Apparent Opening Size: No. 60sieve, maximum; ASTM D 4751. <br />7. Permittivity: 0.2 per second, minimum; ASTM D 4491. <br />8. UV Stability: 50 percent after 500 hours' exposure; ASTM D 4355. <br />2.3 ACCESSORIES <br />A. Warning Tape: Acid- and alkali-resistant, polyethylene film warning tape manufactured for <br />marking and identifying underground utilities, 6 inches wide and 4 mils thick, continuously <br />inscribed with a description of the utility; colored as follows: <br />1. Red: Electric. <br />2. Yellow: Gas, oil, steam, and dangerous materials. <br />3. Orange: Telephone and other communications. <br />4. Blue: Water systems. <br />5. Green: Sewer systems. <br />6. White: Steam systems <br />B. Detectable Warning Tape: Acid- and alkali-resistant, polyethylene film warning tape <br />manufactured for marking and identifying underground utilities, a minimum of 6 inches wide <br />and 4 mils thick, continuously inscribed with a description of the utility, with metallic core <br />encased in a protective jacket for corrosion protection, detectable by metal detector when tape is <br />buried up to 30 inches deep; colored as follows: