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(45) COMPOSITION OF PORTLAND CEMENT 3/26. a " ' () * + , - * + * + & * + . ' A # ## $ $$ $. 2 # . . ' A . 2 . %& "%. # . ! !$ . ! ! $ #. #. . . . . $#. #!. # . # . $. " ". . ! !$ !. # ! $. . . . #. . . #. #. ##.

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(77) IS: 4031 ± 1988 INDIAN STANDARD METHODS OF PHYSICAL TESTS FOR HYDRAULIC CEMENT 7/26. PART 1. DETERMINATION OF FINENESS BY DRY SIEVING (FIRST REVISION) FIRST REPRINT APRIL 1992. PART 2 DETERMINATION OF FINENESS BY SPECIFIC SURFACE BY AIR PERMEABILITY METHOD (FIRST REVISION) FIRST REPRINT MARCH 1992 PART 3. DETERMINATION OF SOUNDNESS (FIRST REVISION) FIRST REPRINT NOVEMBER 1991. PART 4. DETERMINATION OF CONSISTENCY OF STANDARD CEMENT PASTE (FIRST REVISION) FIRST REPRINT AUGUST 1993. PART 5. DETERMINATION OF INITIAL AND FINAL SETTING TIMES (FIRST REVISION) FIRST REPRINT NOVEMBER 1991.

(78) IS: 4031 ± 1988 INDIAN STANDARD METHODS OF PHYSICAL TESTS FOR HYDRAULIC CEMENT 8/26 PART 6 DETERMINATION OF COMPRESSIVE STRENGTH OF HYDRAULIC CEMENT OTHER THAN MASONRY CEMENT (FIRST REVISION) FIRST REPRINT JUNE 1992 PART 7 DETERMINATION OF COMPRESSIVE STRENGTH OF MASONRY CEMENT (FIRST REVISION) FIRST REPRINT MARCH 1992 PART 8 DETERMINATION OF TRANSVERSE AND COMPRESSIVE STRENGTH OF PLASTIC MORTAR USING PRISM (FIRST REVISION) FIRST REPRINT JANUARY 1993 PART 9 DETERMINATION OF HEAT OF HYDRATION (FIRST REVISION) FIRST REPRINT AUGUST 1993 PART 10 DETERMINATION OF DRYING SHRINKAGE (FIRST REVISION) FIRST REPRINT AUGUST 1993.

(79) IS: 4031 ± 1988 INDIAN STANDARD METHODS OF PHYSICAL TESTS FOR HYDRAULIC CEMENT 9/26. PART 11. DETERMINATION OF DENSITY (FIRST REVISION). PART 12. DETERMINATION OF AIR CONTENT OF HYDRAULIC CEMENT MORTAR (FIRST REVISION) FIRST REPRINT MARCH, 1992.. PART 13. MEASUREMENT OF WATER RETENTIVITY OF MASONRY CEMENT (FIRST REVISION) FIRST REPRINT SEPTEMBER 1992. PART 14. DETERMINATION OF FALSE SET (FIRST REPRINT JANUARY 1993). PART 15. DETERMINATION OF FINENESS BY WET SIEVING (FIRST REPRINT JULY 1994).

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(146) CHARACTERISTICS 33-. GRADE OF CEMENT 4353PPC-I FLY ASH. CHEMICAL REQUIREMENTS. 1. CAO/ OXIDES RATIO. NOT MORE THAN 1.02 AND NOT LESS THAN 0.66. NOT MORE THAN 1.02 AND NOT LESS THAN 0.66. NOT MORE THAN 1.02 AND NOT LESS THAN 0.80. FLY ASH (OF FINENESS MIN. 320 M2 / G AND LIME REACTI ITY ALUE NOT LESS THAN 4.0 MPA; UNIFORMLY LENDED OR INTERGROUN D ITH OPC IS 269: 1989; HOMOGENEI TY OF MIX + 3 %) MIN. 15 % AND MAX. 35 % Y EIGHT OF OPC. PPC-II CALCINED CLAY 17/26. CALCINED CLAY POZZOLANA (OF FINENESS MIN. 320 M2 / G AND LIME REACTI ITY ALUE NOT LESS THAN 4.0 MPA; UNIFORMLY LENDED OR INTERGROUND ITH OPC - IS 269: 1989; HOMOGENEITY OF MIX + 3 %) MIN. 15 % AND MAX. 35 % Y EIGHT OF OPC.

(147) CHARACTERISTICS 33-. GRADE OF CEMENT 4353PPC-I FLY ASH. PPC-II CALCINED CLAY. CHEMICAL REQUIREMENTS: 2. ALUMINA/IRON OXIDE NOT LESS THAN. 18/26. RATIO 0.66. 0.66. 0.66. -. X. 3.INSOL. RESIDUE, NOT MORE THAN. 4.0. 3.0. 3.0. 4. MgO NOT MORE THAN. 6.0. 6.0. 6.0. 4.0(100-X) 100 WHERE X IS OF FLY ASH IN PPC 6.0. -. X. 4.0(100X) 100 WHERE X IS OF CAL. CLAY PO . IN PPC 6.0.

(148) CHARACTERISTICS 33-. GRADE OF CEMENT 4353PPC-I FLY ASH. PPC-II CALCINED CLAY. CHEMICAL REQUIREMENTS: 5. TOTAL SULPHUR AS SO3. 6. TOTAL LOSS ON IGNITION, NOT MORE THAN. 19/26 FOR C3A 5 OR LESS :|

(149) FOR C3A MORE THAN 5 :| 3 . SO3 NOT MORE THAN 3.0. 5.0. 5.0. 5.0. 4.0. 5.0.

(150) CHARACTERISTICS 33-. GRADE OF CEMENT 4353PPC-I FLY ASH. PPC-II CALCINED CLAY. PHYSICAL REQUIREMENTS: FINENESS NOT LESS THAN, m2 / kg. 20/26. 225. SOUNDNESS EXPANSION NOT MORE THAN, mm 10 LE- CHATELIER¶S :AUTOCLAVE: 0.8 u u u| :AERATION (KEEP 75 MM DEPTH OF LAYER AT 50 TO 80 RH, FOR 7 DAYS). RE-TEST FOR SOUNDNESS. RE-TEST ± NOT MORE THAN LE- CHATELIER¶S :- mm 5 AUTOCLAVE: 0.6. 225. 225. 300. 300. 10. 10. 10. 10. 0.8. 0.8. 0.8. 0.8. 5 0.6. 5 0.6. 5 0.6. 5 0.6.

(151) CHARACTERISTICS 33-. GRADE OF CEMENT 4353PPC-I FLY ASH. PHYSICAL REQUIREMENTS: SETTING TIME INITIAL, NOT LESS THAN, min. FINAL, NOT MORE THAN, min. FOR FALSE SET: REMIX AND BREAK THE FALSE SET, RE-TEST.. 30. 30. 30. 30. 30. 600. 600. 600. 600. 600. 23 MPA 33 MPA 43 MPA. 27 MPA 37 MPA 53 MPA. 16 MPA 22 MPA 33 MPA. 16 MPA 22 MPA 33 MPA. COMPRESSIVE STRENGTH, PROGRESSIVE INCREASE IN STRENGTH, NOT LESS THAN 72 1 HR. 16 MPA 168 2 HR. 22 MPA 672 4 HR. 33 MPA TRANSVERSE STRENGTH. PPC-II CALCINED CLAY 21/26. MUTUALLY AGREED BETWEEN PURCHASER & SUPPLIER.. (IS 4031 PT.8:1988) DRYING SHRINKAGE NOT MORE THAN. -. -. -. 0.15. 0.15.

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