New Business with TARA Fly
Ash Technologies
Fly Ash is a most valuable
resource as building material
for sustainable development
Technology
and Action for Rural Advancement (TARA) actively promotes the TARA Fly
Ash technology in diverse scales of production with a variety of
machines developed and marketed
by TARA. The three machines are:
TARAAS-1818; a fully
mechanised Vibro-compaction machine with a production capacity of 8000
bricks/shift
TARA Mechanised
BALRAM; a hydraulically operated compaction machine with a production
capacity of 4000 bricks/shift
TARA BALRAM; a manual
compaction machine with a production capacity of 1200 bricks/shift
Fly ash is a very fine powdery
material, predominantly silica, generated after combustion of finely
ground coal in thermal power plants. Fly Ash bricks are made up of fly
ash, sand and cement. Another popular variant is Fal-G bricks made with
fly ash, lime, sand and gypsum. Recent government regulations have made
it compulsory for use of fly ash based construction materials (bricks,
cement etc) in an area of 100 km radius for thermal power plants. This
has meant a great new business opportunity for fly ash brick
manufacturers. To suit market requirements, the strength of the bricks
can be engineered by varying the composition. The TARA BALRAM machines
deploy hydraulic/manual compaction to produce a variety of fly ash
blocks including bricks with chamfered edges.
New Business Opportunities
TARA has devised new business
opportunities for fly ash brick manufacturing with different levels of
capital investments to suit the needs of enterprises. The TARA AS-1818
and TARA BALRAM Mechanised packages are suited for urban markets with
easy access to fly ash. New TARA enterprises have commenced operations
in Bilaspur, Jabalpur, Jamshedpur and Dhanbad. The TARA BALRAM manual
package is ideally suited for peri-urban and rural markets. This package
has been extensively used for the reconstruction of houses in the
tsunami affected areas at Karaikal. The detailed specifications of the
TARA technology packages for fly ash bricks is given in the table below
Chamfered Bricks
The product
Fly Ash brick
Based on the raw material, fly
ash bricks can be mainly grouped into two categories:
FlyAsh bricks using
cement as a binder
Raw materials include:
fly ash, cement and sand
Fly Ash brick using
lime as a binder
Raw materials include:
fly ash, lime gypsum and sand; also known as Fal-G.
Standard Bricks
General physical specifications
Size: 230mm X 108mm X
75mm
Maximum tolerance :
For length
±3mm;
breadth and height ±2mm
New Achievements
TARA in FaLG Technology:
TARA provides complete
technical know how and operational training to the valued customers at
site. That is why we are able to deliver the quality products and
services to the valued clients in different regions of the country.
BALCO,
Korba: Due to the shortage of land for disposal of fly ash and
government pressure, BALCO started to get involved with the local youth
to start the production of Fly Ash bricks, with assurance of raw
materials, machines, and market support provided by BALCO. Mr R.K. Kher
(Head of CSR) initially selected two groups from villages Rogbhary
and Balgi Basti to start the Fly Ash bricks production unit in
one village itself. BALCO initially took two manual machines (TARA
BALRAM) to produce the Fly Ash bricks for both groups. After the supply
of TARA machines the training programme was organised with both youth
groups in June 2006. After the great success of both groups, BALCO,
placed 18 TARA BALRAM machines order to TARA. Now the production
capacity of the TARA machines supplied is 90 lakh bricks per year,
creating 30000 man day jobs and will utilise 16-20 thousand tons Fly Ash
waste annually.
NTPC, Korba
started with two TARA BALRAMs to start the production of FaLG bricks.
The commissioning of machines and technical training programme will
start very soon.
M/s A.A.
Industries, Muri is going to start Fly Ash Bricks/pavers production
very soon. The fly ash will be procured from the HINDALCO power plant.
Production capacity is 30 lakh bricks annually.
M/s Structural
Venture, Jamshedpur (Ash source from TATA Power) Production capacity
30 lakh bricks annually
M/s Shivam
Industries, Lalitpur, U.P (Ash source from Parichha Power Plant)
Production capacity 15 lacs brick annually
M/s Gold Bricks,
Jabalpur TARA Mechanised BALRAM machine assembled at Industrial area
Rechhari, in Jabalpur. Mr N.P. Sukala owner of Gold Bricks has about 40
lacs chamfered bricks order from a Government Department.
M/s Vandana
Industries, Hazaribag Jharkhand (Fly Ash source from PTPS)
Production capacity 30 lakh bricks annually
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Innovation Systems Branch
Development Alternatives
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