Art. 1012.02 Lime ASTM C 25 Parameter Value Total calcium and magnesium oxides (nonvolatile basis) 90 % min. Available calcium hydroxide (rapid sugar test, ASTM C 25) plus total MgO content calculated to be equivalent Ca(OH)2 70 % min. As-received loss on ignition (carbon dioxide plus moisture, combined and free) 5 % max. Free moisture (as-received basis) 4 % max. SO3 10 % max. Illinois Modified AASHTO T 27 Sieve Maximum Percent Retained No. 4 (4.75 mm) 0 No. 30 (600 µm) 10 No. 100 (150 µm) 60
1012.03 By-Product, Non-Hydrated Lime for Soil Modification and Soil
Stabilization. By-product, non-hydrated lime (lime kiln dust) shall be according to the following. ASTM C 25 Parameter Value Total calcium and magnesium oxides (nonvolatile basis) 60 % min. Available calcium hydroxide (rapid sugar test, ASTM C 25) plus total MgO content calculated to be equivalent Ca (OH)2 30 % min. As-received loss on ignition (carbon dioxide plus moisture, combined and free) 40 % max. Free moisture (as-received basis) 4 % max. SO3 10 % max. Illinois Modified AASHTO T 27 Sieve Maximum Percent Retained No. 4 (4.75 mm) 5 No. 30 (600 µm) 10 No. 100 (150 µm) 30
1012.04 Lime Slurry for Soil Modification and Soil Stabilization. The lime
used in the slurry shall be either hydrated lime according to the requirements of ASTM C 207, Type N, or quicklime according to the requirements for calcium lime as stated in ASTM C 5. The quantity of lime (hydrated lime or quicklime) in the slurry shall be a minimum of 35 percent and a maximum of 45 percent by total weight (mass) of slurry. Packaged, Dry, Rapid Hardening Mortor Art. 1018.01 SECTION 1013. CHLORIDES
1013.01 Calcium Chloride. Calcium chloride shall be according to
AASHTO M 144 and the following.
a.Portland Cement Concrete Patching. The calcium chloride shall be Type L (Liquid) with a minimum of 32.0 percent by weight (mass) of calcium chloride.
b.Applied. The calcium chloride shall be Type S (Solid) or Type L (Liquid). The Type S may be Grade 1, Grade 2, or Grade 3. Type L shall have a chloride concentration of 30 to 45 percent by weight (mass).
1013.02 Sodium Chloride. Sodium chloride shall be according to
ASTM D 632, Type 1, Grade 1, except that the sodium chloride (NaCl) content shall be a minimum of 96.0 percent. PORTLAND CEMENT CONCRETE ITEMS SECTION 1017. PACKAGED, DRY, COMBINED MATERIALS FOR MORTAR
1017.01 Requirements. The mortar shall be high-strength according to
ASTM C 387 and shall have a minimum 80.0 percent relative dynamic modulus of elasticity when tested according to Illinois Modified AASHTO T 161. The high- strength mortar shall have a water soluble chloride ion content of less than 0.40 lb/cu yd (0.24 kg/cu m). The test shall be performed according to ASTM C 1218, and the high-strength mortar shall have an age of 28 to 42 days at the time of test. The ASTM C 1218 test shall be performed by an independent lab a minimum of once every two years, and the test results shall be provided to the Department. Mixing of the high-strength mortar shall be according to the manufacturer’s specifications. The Department will maintain a qualified product list. SECTION 1018. PACKAGED, DRY, RAPID HARDENING MORTOR OR CONCRETE
1018.01 Requirements. The rapid hardening mortar or concrete shall be
according to ASTM C 928, and independent laboratory test results shall be provided to the Department to show compliance. The mortar or concrete shall have a water soluble chloride ion content of less than 0.40 lb/cu yd (0.24 kg/cu m). The test shall be performed according to ASTM C 1218, and the mortar or concrete shall have an age of 28 to 42 days at the time of test. The ASTM C 1218 test shall be performed by an independent lab a minimum of once every two years, and the test results shall be provided to the Department. Mixing of the mortar or concrete shall be according to the manufacturer’s specifications. The Department will maintain a qualified product list.
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Source: Illinois Standard Specifications for Road and Bridge Construction, 2022 Edition. Pages 833–834 of 1,217. View official source ↗