British Standard BS 4027/1980

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Specification of Sulphate Resistant Cement British Standard BS 4027/1980

CHEMICAL COMPOSITIONS

CHEMICAL COMPOSITIONS	LIMITS AS BS 4027/1980	TIGER CEMENT TEST RESULTS
LSF	1.02 - 0.66	0.95
C₃A	3.50 (Max)	2.20
SO₃	2.50 (Max)	2.20
L.O.I.	3.00 (Max)	1.20

PHYSICAL TEST

PHYSICAL TEST	LIMITS AS PER BS 4027/1980	TIGER CEMENT TEST RESULTS
Fineness	2500 M²/kg	2800 M²/kg
Soundness	5 mm (Max)	1 mm (Max)
Setting time
Initial Time	45 Mts (Min)	123 Mts
Final Time	10 Hrs (Max)	196 Mts
Compressive strengths
03 Days	20 N/mm²	23 N/mm²
07 Days	No limit	32 N/mm²
28 Days	39 N/mm²	40 N/mm²