WEIGHT OF STEEL PER METER

  • 6mm   = 0.222kg
  • 8mm   = 0.395kg
  • 10mm = 0.616kg
  • 12mm = 0.888kg
  • 16mm = 1.578kg
  • 20mm = 2.466kg
  • 25mm = 3.853kg

WEIGHT OF ENGINEERING MATERIALS

  • Bitumen    = 1040kg/cu.m
  • Cement     = 1440kg/cu.m
  • Brick         = 1600kg/cu.m
  • Sand
        1.Dry = 1600kg/cu.m
        2. River = 1840kg/cu.m
  • Aggregate  = 1750kg/cu.m
  • Steel          = 7850kg/cu.m

CONCRETE GRADE

  • M5    = 1:5:10
  • M7.5 = 1:4:8
  • M10  = 1:3:6
  • M15  = 1:2:4
  • M20  = 1:1.5:3
  • M25  = 1:1:2

STANDRD CONVERSION FACTOR

  • 1 Inch   = 25.4mm
  • 1 Foot   = 0.304m
  • 1 yard   = 0.914m
  • 1 meter = 3.28ft
  • 1mm     = 0.394 inch
  • 1 mile  = 1.609 km
  • 1 newton = 0.10 kg

GRADE WISE WATER

GRADE

WATER PER 50KG BAG OF
                   CEMENT

M5

60 LITERS

M7.5

45 LITERS

M10

34 LITERS

M15

32 LITERS

M20

30 LITERS