Public Health Engineering Department-PHED has published Tender For Desilting And Rejuvenation Of Existing Storage Tank At Various Rural Water Supply Scheme Under District Division Sriganganagar. Submission Date for this Tender is 11-03-2024. Tanks and Cylinders Tenders in sriganganagar Rajasthan. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Desilting of Existing Raw Water Storage Tank |
| 2 | Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sum on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including taking out the excavated soil and depositing and refilling of jhiri with watering & ramming and disposal of surplus excavated soil as directed with in a lead of 50 meter.All kinds of soils |
| 3 | Silt clearance from Sedimentation cum storage tank with all lift and lead up to 50 Mtr. Silt to be disposed outside the Headworks boundaries. Disposed silt to be levelled and neatly dressed including stacking of useful material if any available during excavation for all kind of soil. Silt clearance is to be carried out by means of mechanical system i.e. Tractor craw/Trolley or any other mechanical system. No extra payment shall be done for lift . This workalso involves dressing ofbottom which is to be done manually and there shall be no damage to lining and LDPE film of tank. Work is to be done as per direction of Engineer In Charge and technical specifications. NOTE :- For additional lead, beyond 50M, every additional lead will be paid as per PWD BSR. But for lead of 500M, 1 km. and onward; initial rate of 50M will be deducted from concern rates of above said leads |
| 4 | Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level.M20 grade Nominal Mix1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size). |
| 5 | Brick work with common burnt clay F.P.S.(Non Modular) bricks of class designation 7.5 infoundation and plinth with Cement mortar 1 : 4 (1 cement : 4 coarse sand) |
| 6 | SINGLE FLAT BRICK LINING WITH 250 MICRON LDPE FILM:- Preparing surface levelled & dressed to proper slope & laying over it on sand properly rammed and watered in 2 Layers of 5 cm each. Providing and laying 250 micron LDPE filmas per ISS:2506-1984 including overlapping on the finished surface of compactedsand. Over LDPE film 15 mm thick cement sand mortar 1:3 shall be provided and laid which shall be cured properly. Over the base mortar single layer Ist class brick lining incement sand mortar 1:3 shall be provided with joints not more than 8 mm wide and curing shall be done for 14 days. This also includes providing weedicides & anti-termite treatment, complete work as per technical specifications. |
| 7 | Pointing on brick work or brick flooring with cement mortar 1:3 (1 cement : 3 finesand) :Flush / Ruled/ Struck or weathered pointing. |
| 8 | Plaster on new surface on walls in cement sand mortar 1:4 including rackingofjointsetc. complete fine finish : 12mm thick . |
| 9 | Plaster on new surface on walls in cement sand mortar 1:4 including rackingofjointsetc. complete fine finish : 20mm thick . |
| 10 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In cement mortar. |
| 11 | Providing and fixing PVC float in Raw Water Storage tank with CI tail piece 150mm dia-2 Nos, CI puddle collar-150mm dia- 1.20 M- 1 No. and PVC hose pipe- 150mm dia -6 M & all accessories complete in all respect as per Instructions of Engineer In Charge. Complete Job |
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