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2004 English Special Provisions to Item 344 - Performance-Designed Mixtures (All)


SP344-010  PDF  RTF   - Combines Statewide optional sp344-009 with existing Houston Districtwide sp344-006 Districtwide Use. Houston District.
SP344-009  PDF  RTF   - Allows the use of unfractionated and fractionated RAP. The variability of hot mix asphalt properties measured in the laboratory is reduced with the use of fractionated RAP as compared to the use of unfractionated RAP. Can be used at the districts option. (Change Memo: de-06-08). Statewide Use.
SP344-008  PDF  RTF   - Use fine aggregate from coarse aggregate sources that meet the requirements shown in Table 1. Fine aggregate stockpiles must meet the gradation requirements in Table 2. Supply fine aggregates that are free from organic impurities. Districtwide Use. Atlanta District.
SP344-007  PDF  RTF   - For project 0843-02-021 in Harrison County. To create a finer SP D mixture that may be placed 1 in. +/- thick overlay. Includes the overlay tester Tex-248-F and higher quality aggregate requirements. One-Time Use.
SP344-006  PDF  RTF   - Revises table for coarse aggregate quality requirements and lab mix design properties. Revises fine aggregate to allow blending. Districtwide Use. Houston District.
SP344-005  PDF  RTF   - For project 0114-12-006, 0389-05-103, 0389-06-056, 1685-01-086, 2941-02-045 in Harris County. Improve the mix design by providing improved aggregate quality. Also adds Hamburg Wheel test requirements. One-Time Use.
SP344-004  PDF  RTF   - For project 0114-12-006 in Harris County. Fine aggregate consists of 100% manufactured sands and screenings. Natural sands are not allowed. One-Time Use.
SP344-003  PDF  RTF   - For project 0598-01-075 in Harris County. Performance-Designed Mixtures. Amended One-Time Use.
SP344-002  PDF  RTF   - For project 1685-01-086, 1685-05-085, 1685-05-086 in Harris County. Fine aggregate consists of 100% manufactured sands and screenings. Natural sands are not allowed. Fine aggregate stockpiles must meet the gradation requirements in Table 2. One-Time Use.
SP344-001  PDF  RTF   - For project 0675-03-063 in Leon County. Provides for a more flexible and rut resistant mix by removing natural sands and field sands and replacing them with 100% manufactured sands. One-Time Use.

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