Rate analysis
Providing and inserting 12mm dia galvanised steel injection nipple in honey comb area and along crack line including drilling of holes of required diametre (20mm to 30mm) up to depth from 30mm to 80mm at required spacing and making the hole & crack dust free by blowing compressed air, sealing the distance between injection nipple with adhesive chemical of approved make and allow it to cure complete as per direction of Engineer-In-Charge.
DSR rate₹236.90per hole
- Item code
- 26.39
- Sub-head
- SH 26 · NEW TECHNOLOGIES AND
- Unit
- hole
- Source row
- 2004
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for 20.00 Nos Hole | |||||
| MATERIAL | |||||
| 7921 | Adhesive chemical | ml | 188 | ₹2.00 | ₹376.00 |
| (750 mm deep & 20 mm Dia Hole) | |||||
| Volume of hole =20x(3.14/4)x2.00x2.00x7.5=471 cub cm. | |||||
| Adhesive @ 40% of 471 ml=188.40 ml, Say 188 ml | |||||
| 7922 | Bit of drilling machine for Hole upto 30mm dia | each | 1 | ₹550.00 | ₹550.00 |
| (One Bit done 20 Holes only) | |||||
| 7923 | GI injection nipple 12mm dia, 75mm long | each | 20 | ₹50.00 | ₹1,000.00 |
| 7924 | Blowing compressed air for cleaning holes upto 30mm dia | each | 20 | ₹10.00 | ₹200.00 |
| LABOUR | |||||
| 0155 | Mason (average) | day | 0.5 | ₹857.00 | ₹428.50 |
| 0115 | Coolie | day | 0.5 | ₹736.00 | ₹368.00 |
| 0101 | Bhisti | day | 0.5 | ₹816.00 | ₹408.00 |
Rate build-up
| TOTAL | ₹3,330.50 |
| Add 1 % Water charges on "W" | ₹33.31 |
| TOTAL | ₹3,363.81 |
| Add GST on "X" (multiplying factor 0.2127) | ₹715.48 |
| TOTAL | ₹4,079.29 |
| Add 15% CPOH on "Y" | ₹611.89 |
| TOTAL | ₹4,691.18 |
| Add Cess @ 1% on "Z" | ₹46.91 |
| Cost of 20 Nos hole | ₹4,738.09 |
| Cost of 1 hole | ₹236.90 |
| Say | ₹236.90 |