Breaking Hard rock without manual chisel or with compresseor

[venkyn]

Hi,

In some post i was asked about the chemical exapansion mortar. The main purpose of this chemical is without disturbing the neigbours using tractors we can break the rocks in the sites.

http://www.novablast.in/ - Banaswadi Based Little Costly - 20Kg Rs2500
http://www.silentrockblast.com/rockcrackingpowder.html - KR Puram Based - Rs 1700.
Eastern Supplies - Minerva circle - Rs700 per 20kg

=Venky