Rate analysis
Providing and placing in position precast reinforced cement concrete waffle units, square or rectangular, as per design and shape for floors and roofs in 1:1½:3 (1 Cement : 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 10 mm nominal size derived from natural sources), including flush or deep ruled pointing at joints in Cement mortar 1:2 (1 Cement : 2 Fine sand), making necessary holes of required sizes for carrying through service lines etc., providing steel hooks for lifting etc, form work in precasting, handling, hoisting, centering and erection complete for all floor levels but, excluding the cost of reinforcement.
DSR rate₹33,018.75as per item analysis
- Item code
- 5.36
- Sub-head
- SH 5 · REINFORCED CEMENT CONCRETE
- Unit
- See analysis
- Source row
- 3564
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for 1.38 cum | |||||
| Consider a waffle 09. x 0.9 x 0.3m | |||||
| Total area covered 4.548x3.636 = 16.54 sqm. | |||||
| Cement concrete in 1 unit | |||||
| Top 0.8x0.8x0.035 = 0.0224 | |||||
| Sides 2(0.8x0.265x0.0325) = 0.0138 | |||||
| 2(0.735x0.265x0.0325) = 0.0127 | |||||
| Total = 0.0489 | |||||
| Flange 4x0.85x0.05x0.035 = 0.0060 | |||||
| Total = 0.0549 | |||||
| Add for Fillets 25% = 0.0137 | |||||
| Total = 0.069 cum. | |||||
| Quantity for 20 such units = 1.38 cum. | |||||
| 5.2.2 | Rate as per item no 5.2.2 of SH : RCC | cum | 1.38 | ₹10,852.95 | ₹14,977.07 |
| (i) Shuttering and centring | |||||
| Face in contact | |||||
| 4x0.8x0.265 = 0.848 | |||||
| Inner 4x0.735x0.265 = 0.779 | |||||
| Top (inside) 1x0.735x0.735 = 0.540 | |||||
| Flange 4x0.9x0.035 = 0.126 | |||||
| Total = 2.293 sqm. | |||||
| Quantity 20 such units 45.86 sqm. | |||||
| 5.9.15 | Rate as per item no 5.9.15 of SH : RCC | sqm | 45.86 | ₹392.15 | ₹17,984.00 |
| Hooks for lifting | |||||
| 2x1.5 = 3.0m | |||||
| 4x0.01 = 0.04m | |||||
| Total = 3.04m | |||||
| @ 3kg per m-9.12Kg or 0.009 t = 9 kg | |||||
| 10.2 | Rate as per item no 10.2 of SH : Steel work | kg | 9 | ₹133.70 | ₹1,203.30 |
| 9988 | (iii) 10mm dia. Bolts 60mm long with nuts and washers 2x2 = 4 Nos. including carriage of bolts | L.S. | 13 | ₹2.27 | ₹29.51 |
| 9999 | Sundries | L.S. | 79.95 | ₹2.27 | ₹181.49 |
| (iv) Transportation and erection labour for 20 units | |||||
| 0126 | Mason (for ornamental stone work) 1st class | day | 1 | ₹897.00 | ₹897.00 |
| 0114 | Beldar | day | 6 | ₹736.00 | ₹4,416.00 |
| (v) Cost of poining flush or deep ruled in cement mortar 1:2 (1 Cement : 2 fine sand) | |||||
| 13.35.1 | Rate as per item no 13.35.1 of SH : Finishing | sqm | 16.54 | ₹214.20 | ₹3,542.87 |
| — | Total for 20 units | — | — | — | ₹45,565.88 |
Rate build-up
| TOTAL | ₹43,231.24 |
| Add 1 % Water charges on "W-A" | ₹55.24 |
| TOTAL | ₹43,286.48 |
| Add GST on "X-A" (multiplying factor 0.2127) | ₹1,186.70 |
| TOTAL | ₹44,473.18 |
| Add 15% CPOH on "Y-A" | ₹1,014.89 |
| TOTAL | ₹45,488.07 |
| Add Cess @ 1% on "Z-A" | ₹77.81 |
| Cost for 1.38 cum. | ₹45,565.88 |
| Cost for 1 cum. | ₹33,018.75 |
| Say | ₹33,018.75 |