Address : Street, City, State, Country

Pozzocrete Fly Ash

Home > Pozzocrete-60

POZZOCRETE 60

Description

Pozzocrete 60 is a high efficiency pozzolanic material, obtained by selection and processing of power station fly ashes resulting from the combustion of pulverised bituminous coal. Pozzocrete 60 is subjected to strict quality control.

General Information

Presentation Finely divided dry powder
Colour Light grey
Bulk Weight Aprox. 1.0 metric ton per cubic meter
Specific density Aprox. 2.3 metric ton per cubic meter
Particle size Maximum 18 % ROS on 45 micron sieve
Particle shape Spherical
Package 30 kg paper bags, 1 metric ton big-bags and bulk tankers

 

Concrete

General purpose plain and reinforced structural concrete with 28 day
strength levels up to 50 MPa.
Special purpose concrete, such as mass concrete, pre-cast concrete,
pumpable concrete, self-compacting and self-levelling concrete.

Cement

Blended cements (Portland Pozzolana Cement), such as sulphate resistant/marine resistant cement.

Mortar

General purpose mortar for plastering and brickwork.
Specialised mortars for floor / wall tiling work.
Flowable mortars for use as structural fill in earthworks.

Grout

General purpose grouts for use in earthworks for the treatment of rock
cracks. Grouts for earthworks to be used in anchors.

Typical replacement levels with Pozzocrete 60

Low grade concrete (up to 35 Mpa)
Medium grade concrete (35-50 Mpa)
Pre-cast concrete
Mass concrete
Pumpable concrete
Self compacting/levelling concrete
Percentage of binder
23% -35%
25% - 35%
20% - 35%
50%
30% - 35%
40%
Dosage
80 – 150 kg/m3
100–175 kg/m3
70 –140 kg/m3
100 – 150 kg/m3
100–175 kg/m3
150 – 200 kg/m3

Typical concrete performance with 25% Pozzocrete 60

Water Demand
Workability
Setting Time
Long Term Strength
28 day Strengt
Early Strength (7 days)
Required Curing Period
Permeability Reduced
Sulfate Attack
Chloride Penetration
Heat of Hydration
Plastic Shrinkage
Reduced by 8%
Improved
Increased 30 - 60 min
Increased 15% -20%
Similar
Reduces by 10-15%
8 to 10 Days
2 - 5 times
Substantially Reduced
Substantially Reduced
Substantially Reduced
Reduced

Pozzocrete-60 Data Sheets and  Test Certificate