ACC Suraksha Portland Pozzolana Cement

ACC Portland Pozzolana Cement

ACC PPC is a special blended cement, produced by inter-grinding higher strength Ordinary Portland Cement clinker with high quality processed fly ash - based on norms set by the company's R&D division. This unique, value-added product has hydraulic binding properties not found in ordinary cements.

Chemical Components

Results

Requirements as per IS: 8112 : 2013

% Magnesia

0.8

Not more than 6.0%

% Insoluble Residue

21.5

[X+4.0(100-X)/100] X is % of FA in PPC

% Sulphur Calculated as SO3

2.3

Not more than 3.5%

% Loss On Ignition

2.6

Not more than 5.0 %

Fineness

Specific Surface (m²/kg)

382

Not less than 300

Compressive Strength (MPa)

3-Days

28.6

Not less than 16

7-Days

36.0

Not less than 22

28-Days (W no-36)

-

Not less than 33

Setting Time (mins):

Initial

115

Not less than 30

Final

185

Not more than 600

Soundness

Le-Chatelier Expn. (mm)

0.0

Not more than 10 mm

Autoclave Expn. (%)

0.015

Not more than 0.8 %

a) Normal Consistency (%)

29.8

b) Temp.during Testing (deg.C)

27.0

% Fly ash in Cement

31.0

>15 & <35