Idadi inategemea na eneo unaloweka!
Kadri ya jinsi panavyotumika ndiyo uimara unahitajika!
Mfano! Mahali pa parking ni tofauti na sehem ya kawaida
80pc-100pc of bl for 1bag of Cement (parking & basketball court etc)
100pc-150pc of bl for gardens and corridors etc
Kwa ubora Wa paving zingatia shape!