CIVIL ENGINEERING BASICS;-

1.    minimum thickness of slab is 125mm.
2.   Dimension tollerance is +2 mm.
3,   Free fall of  concrete allowed maximum to 1,50mm,
4,  PH value of water should not be less tha 6.
5.  Compressive strength of BRICK is 3.5N/mm2
6.  In steel reinforcement concrete wire required is 8KG per MT.
7.  Longitudinal reinforcement not less than 0.8% and more than 6% of gross  C/S.

 

DENSITY;-
                 BRICKS-1600-1920KG/m3
                 CONCRETE BLOCK-1920KG/m3
                 REINFORCE  CONCRETE-2310-2700KG/m3