R/DAR 2023

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

Item number: 16.49
Analysis basis: 10 Nos
Priced inputs: 19
Derived rate: ₹3,050.40/ NOS

D-01/RATE ANALYSISITEM 16.49

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.

NOTES

(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

ANALYSIS OF RATES · ITEM 16.49DETAILS OF COST FOR 10 NOS

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

BUILD-UP TO RATE

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

D-02/SOURCEPRINTED PAGE 1214

SOURCE: CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II ↗
PUBLISHED BY: Central Public Works Department (CPWD)
EDITION: DAR 2023 · Delhi
EFFECTIVE: 2023-09-14Both volumes are dated 14 September 2023 on their title pages.
RETRIEVED: 2026-09-08
GST: 18%, added in each item's build-up
PRINTED PAGE: 1214

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

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