Center line method 3

1. SESSION: 03 CENTRE LINE METHOD
Example:
2. Find out quantities of following items of work
i. Superstructure brick work ii. Plastering iii. Flooring
Wall thick-0.3 m
Procedure:
Calculate the centre line length of the wall, and then multiply it with the breadth and depth
of the wall to find out quantity.
= 6.3 x 4 = 25.2 m
Example:
Measurement sheet:
Sr.no.
Work description Unit No’s Length Width Height/Depth Quantity Total
Quantity
1.0 Brick work M3 1 25.2 0.3 2.8 11.088 21.2
Deduction
i. Door M3 1 1.5 0.3 2.1 0.945 -3.105
ii. Window M3 6 1.2 0.3 1.0 2.16
19.686

2. 2.0 Plastering work
All four side walls M2 4 6.0 2.8 67.2 67.2
Deduction
iii. Door M2 1 1.5 2.1 3.15 -10.35
iv. Window M2 6 1.2 1.0 7.2
56.85
3.0 Flooring work
M2 1 6 6 36 36