Division 400 — Section 408
400-46 Section 408 — Asphalt Surface Treatment – Triple Treatment
408.1 Description 1 Construct an asphalt surface treatment – triple treatment on a prepared foundation. 408.2 Material 408.2.1 Asphalt Material s 408.2.1.1 Emulsified Asphalt 1 Use emulsified asphalt conforming to Subsection 401.2.1. 3. 408.2.2 Aggregate 1 Use Aggregate No. 6M and No. 89M conforming to Subsection 406.2.2. 2 Use Aggregate No. FA -13 listed on Qualified Products List 1 consisting of crushed stone, crushed or uncrushed gravel, or sand. Ensure that the aggregate is free from clay balls and adherent films of clay. 3 Washed screenings listed on Qualified Products List 1 may be used in lieu of Aggregate No. FA-13 in Asphalt Surface Treatment Triple Treatment - Type 2, if they meet the gradation in the following table. Washed Screening Sieve Designation Percentage by Weight Passing, % ⅜ in. 100.0 No. 4 90.0 – 100.0 No. 8 80.0 – 100.0 No. 30 25.0 – 55.0 No. 100 0.0 – 10.0 No. 200 0.00 – 4.00 408.2.3 Variation in Materials 1 Ensure that the variation in materials conforms to Subsection 406.2.2.
Get an email when 408 changes
South Carolina revises spec sections through supplementals and new editions. We check this one every week and email you the day it changes. Free, no account.