CPWD DSR 2023 Item 2.16.3 Rate Analysis

Rate analysis

Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete. (Measurements to be taken of the face area timbered).

DSR rate₹189.65per sqm

Depth exceeding 3 m but not exceeding 4.5 m

Code	Description	Unit	Quantity	Rate	Amount
Details of cost for 10 trench 30m long and 1.5m deep
Area 10x2x30x1.5=900 sqm-
MATERIAL
The Material can be used four times on the same work and after use of material credit is given @ 75% of cost
Poling boards of
1198	Second class kail wood in planks	10 cudm	213.75	₹260.00	₹55,575.00
900x0.038 = 34.2 cum = 34200 cudm
Qty taken for cost of using once
after deducting for credit = 34200x¼x¼ = 2137.5dm³
Wallings 100mmx 100mm of
1197	Second class kail wood in scantling	10 cudm	75	₹260.00	₹19,500.00
10x4x30x0.10x0.10 = I2cum = 12000 dm3
Qty taken for cost of using once
after deducting for credit = 12000x¼x¼ = 750 dm³
0302	Safeda ballies 125 mm diameter	metre	31.875	₹44.00	₹1,402.50
and 1.5m long
10x2x17x1.5 = 510m
Qty taken for cost of using once after
deducting for credit = 510x¼x¼ = 31.875 m
CARRIAGE
2204	Carriage of Timber	cum	13.125	₹0.00	₹0.00
Poling boards = 34.2 cum
Walling = 12 cum.
Balli struts: 3.14/4x(0.125)³x510 = 6.3 cum
Total of carriage = 52.5x¼ = 13.125 cum.
LABOUR
0112	Carpenter 2nd class	day	15	₹816.00	₹12,240.00
0114	Beldar	day	40	₹736.00	₹29,440.00
9999	Sundries	L.S.	807.3	₹2.27	₹1,832.57

TOTAL	₹1,19,990.07
Add 1 % Water charges on "W"	₹1,199.90
TOTAL	₹1,21,189.97
Add GST on "X" (multiplying factor 0.2127)	₹25,777.11
TOTAL	₹1,46,967.08
Add 15% CPOH on "Y"	₹22,045.06
TOTAL	₹1,69,012.14
Add Cess @ 1% on "Z"	₹1,690.12
Cost of 900 Sqm.	₹1,70,702.26
Cost per sqm.	₹189.67
Say	₹189.65