Water Supply Works Tender Results

Removing & Re-fixing of Precast concrete interlocking blocks for laying of pipe line by manual method, stacking of serviceable & non serviceable material separately, disposal of dismantled material lead up to 50 mtr. The C.C. interlocking paving blocks be laid on average 25 mm thick bed of coarse sand and the joints to be filled with fine sand. Laying procedure on compacted sub base as defined. Complete job is to be executed as per the directions of Engineer in charge. The rates to be inclusive of fixing of 70 percent reusable precast concrete interlocking block and cost of required new precast concrete interlocking block against damaged, including all lead and lift as per Technical specifications. (Interlocking block manufactured by fully computerized automatic stationery hydraulic vibro pressed machine & full computerized automatic batching plant of class A-1 as per BS:6717-2001. Tensile splitting strength and breaking load as per BS: 6717-2001 Colour: Grey cement natural colour. Variation in Dimension : Less than 1.6 mm Variation in thickness: Less than 3.2 mm) Note: If existing precast block used more than 70%, than for every 1% use above 70%, deduction of 1% in cost shall be done for every 1% use above 70%.

Supply & Laying, Jointing, testing and commissioning of GI pipe "Medium Grade" ISI mark including all fittings in old/new positions in trenches/wall/floor complete and making good the distributed surfaces as per existing as directed of following sizes.

eProcurement System of Government of Tripura Created By: Kingkar Bhowmik Created Date/Time: 26-Feb-2026 12:01 PM Tender Title: Utility shifting of DWS Pipeline of water supply schemes/ SH- Dismantling of CI/DI and PVC Pipeline along with necessary fittings,sluice valves, relaying of pipeline and layimg of new pipeline in damaged area etc. complete at L415-PWD Kurma-Burma Til Tender ID: 2026_CEDWS_70532_1

eProcurement System of Government of Tripura Created By: Kingkar Bhowmik Created Date/Time: 26-Feb-2026 11:33 AM Tender Title: Utility shifting of DWS Pipeline of water supply schemes/ SH- Dismantling of CI/DI and PVC Pipeline along with necessary fittings, sluice valves, relaying of pipeline and, layimg of new pipeline in damaged area etc. complete at L404-NH 208 to TRPC Co Tender ID: 2026_CEDWS_70494_1

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge Above 40 mm nominal bore