CPWD Analysis of Rates · Road Work

Making bell mouth opening/ entrance of size 100x50x50 cm for drainage pipe under footpath, including providing cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) for shape of bell mouth, including plastering providing and fixing precast R.C.C./ S.F.R.C. slab including plastering with cement mortar 1:3 (1 cement : 3 fine sand) of 6 mm thickness on exposed surface of the slab & bell mouth including centring, shuttering & neat cement punning inside the bell mouth etc. all complete

CPWD DAR 2023›Road Work

Item number: 16.49
Analysis basis: Details of cost for 10 Nos.
Priced inputs: 19
Derived rate: ₹3,050.40 / Nos

Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 16.49 — Making bell mouth opening/ entrance of size 100x50x50 cm for drainage pipe under footpath, including providing cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) for shape of bell mouth, including plastering providing and fixing precast R.C.C./ S.F.R.C. slab including plastering with cement mortar 1:3 (1 cement : 3 fine sand) of 6 mm thickness on exposed surface of the slab & bell mouth including centring, shuttering & neat cement punning inside the bell mouth etc. all complete — is derived from 19 priced inputs for 10 Nos and works out to ₹3,050.40 each after water charges, GST, CPOH and cess. The full build-up is below.

(i) Earth work in excavation
Channel :- 10x1x1.00x0.20x0.15 =
0.30+ Bell mouth :-10x1x1.00x0.50x
(0.18+0.075)/2 = 0.64 Total = 0.94
(ii) Cement concrete 1:4:8
Channel :-10x1x1.00x0.20x0.075 = 0.15
cum
(iii) Cement concrete 1:3:6
Channel 10x1x1.00x0.20x0.075 = 0.15 +
Bed of bell mouth :
10x1x1.00x0.50x(0.18+0.075)/2 = 0.64 +
Haunches portion
10x2x(0.35+0.075)/2x0.25x 0.375 = 0.40 +
Rect part :10x2x0.35x0.25x0.375 = 0.65 +
Quadrant portion :10x1[(0.3
0x0.30)-3.142/4(0.30)²]x 0.30 =0.06+
Central middle part :10x1x0.30x0.25x0.075
= 0.05
Total = 1.95 cum.
(iv) RCC in shelves
10x1x1.00x0.50x0.05 = 0.25cum.
(v) Reinforcement for RCC @100kg/cum.
0.25x100=25kg.
(vi) Centering and shuttering
For shelves (sides)
10x2(1.00+0.50)x0.05 = 1.50+
Front side of bell mouth :
10x2(0.446)x0.375 = 3.34 +
Pipe portion:
10x[0.30x0.375-3.142/4(030)²] = 0.04 (x) +
Out side of bell mouth
10x(1.00 =0.50)x0.45 = 9.00+
10x0.785x0.30x0.30 = (-)0.71
Total = 13.17
(vii) cement plaster on RCC slab
10x1.00x0.50 = 5.00 + 10x2(1.00+0.50)
x0.05 = 1.50+ Total = 6.50 sqm.
(viii) Neat cement punning:
Qty. same as marked (x) at (9vi) = Total
=3.34+0.04 = 3.38 sqm
Channel portion:
10x1x(0.85+0.30)/2x0.25 = 1.43 Total = 4.81
Labour for plaster
Deduct pipe opening

Code	Input	Unit	Quantity	Rate (INR)	Amount (INR)
	(Rate as per item no. 2.8.1 of SH: Earth work)Rate as per item 2.8.1Sub-analysis	cum	0.94	260.30	244.68
	Rate as per item no 4.1.8 of SH : Concrete WorkRate as per item 4.1.8Sub-analysis	cum	0.15	6,812.00	1,021.80
	(Rate as per item no.4.1.5 S.H. : Cement Concrete)Rate as per item 4.1.5Sub-analysis	cum	1.95	7,294.70	14,224.67
	Rate as per item no. 5.3 SH : RCCRate as per item 5.3Sub-analysis	cum	0.25	11,505.50	2,876.38
	Rate as per item no. 5.22.1 SH : RCCRate as per item 5.22.1Sub-analysis	kg	25	107.10	2,677.50
	Rate as per item No.5.9.1 of SH : RCRate as per item 5.9.1Sub-analysis	sqm	13.17	392.15	5,164.62
	Rate as per item No.5.23Rate as per item 5.23Sub-analysis	sqm	6.5	300.45	1,952.93
	Rate as per item no.13.18 S.H. FinishingRate as per item 13.18Sub-analysis	sqm	4.81	79.95	384.56
0367	Portland Cement (OPC-43 grade)Material	tonne	0.024	5,156.00	123.74
0983	Fine Sand (Zone IV)Material	cum	0.05	980.00	49.00
0114	BeldarLabour	day	0.035	736.00	25.76
0101	BhistiLabour	day	0.003	816.00	2.45
9999	Hire charges of mixerMaterial	L.S.	1.27	2.27	2.88
9999	SundriesMaterial	L.S.	1.27	2.27	2.88
0155	Mason (average)Labour	day	0.33	857.00	282.81
0115	CoolieLabour	day	0.488	736.00	359.17
0101	BhistiLabour	day	0.6	816.00	489.60
9999	Extra for removing burrMaterial	L.S.	8.71	2.27	19.77
9999	ScaffoldingMaterial	L.S.	7.62	2.27	17.30

TOTAL: 29,922.50
Add 1% Water charges on “W-A”: 13.75
TOTAL: 29,936.25
Add GST on “X-A” (multiplying factor 0.2127): 295.46
TOTAL: 30,231.71
Add 15% CPOH on “Y-A”: 252.69
TOTAL: 30,484.40
Add Cess @1% on “Z-A’: 19.37
Cost of each: 30,503.77
Cost for 1 no.: 3,050.38
Say: 3,050.40

From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1214. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.

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