Dismantling of the existing damaged sewer line and inspection chambers and construction of new Plastic Inspection Chambers at C-type quarters (Nos.401-424)
Indian Institute of Science · Bengaluru, Karnataka · Civil Works & Infrastructure · open
Key facts
- Tender value: ₹1K
- Published: 03 Nov 2026
- Closing date: 09 Nov 2026
- Status: open
- Status as of: 08 Nov 2026 22:43 UTC
- Department: Division of Administration
- Office: Centre of Campus Management and Development (CCMD)
Description
Works tender for dismantling the damaged sewer line and inspection chambers and constructing new plastic inspection chambers at C-type quarters, Nos. 401-424, at the Indian Institute of Science, Bengaluru.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Bid type: Item Rate
- Make in India (MII): No
- MSE preference: No
Line items (27)
- Demolishing cement concrete manually/ by mechanical means including disposal of material to the appropriate disposal area as per direction of Engineer-in-charge — Qty: 5.5 Cum
- Demolishing brick work manually/ by mechanical means including stack ing of serviceable material and disposal of unserviceable material to the appropriate disposal area as per direction of Engineer-in-charge.In cement mortar — Qty: 2.7 Cum
- Providing, filling and laying of sand bags filled with sand / clay for diversion of sewage during execution of work. — Qty: 12 Each
- Removal of stumps and roots including backfilling withsuitable material to required compaction Girth from 300 mm to 600 mm — Qty: 2 Each
- Earth work excavation for pipelines/cables by Manual means upto 600 mm trench width, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter, including dressing of excavated surfaces, disposing off or leveling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m. Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering and lift upto 1.5 m including cost of labour, tools, usage& other appurtenances required to complete the work. In all kinds of soils. Depth upto 1.50m — Qty: 102 Cum
- Earth work excavation by manual means for drains, canals, waste weir, draft, approach channels, key trenches, foundation of Buildings & bridges and such simillar works in all kinds of soils, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter, excavated surface leveled and sides neatly dressed disposing off the excavated stuff or sorting & stacking the selected stuff for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools & other appurtenaces required to complete the work. In all kinds of soils Depth upto 1.5 m — Qty: 32 Cum
- Providing UPVC FOAM CORE pipes conforming to IS 16098 P-1 2013 with latest amendments ended with integral sockets with ISI mark and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joints, testing and commissioning, including loading and unloading at both destinations and cuts of pipes wherever necessary including jointing of UPVC pipes (with cost of elastomeric sealing rings) and specials (excluding cost of specials) with jointing of approved type, with all labour, lead & lifts, including encasing the pipes alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excavation etc. complete and giving necessary hydraulic test to the required pressure as per ISS (contractor will make his own arrangements for procuring water for testing) etc. complete Pipes of SN8 Self Fit - 160mm dia. — Qty: 90 M
- Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver/grader in sub-base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. — Qty: 7 Cum
- Providing and laying in position plain cement concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machineries, curing, and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork shall be paid separately) Mix 1:3:6 (M10) Using 20 mm nominal size graded crushed coarse aggregates — Qty: 9 Cum
- Providing PVC ringtite pipes conforming to IS 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joints, testing and commissioning, including loading unloading at both destinations and cuts of pipes wherever necessary including jointing of PVC pipes and specials (excluding cost of specials) with jointing of approved type, with all labour with all lead & lift including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excavation etc. complete and giving necessary hydraulic test to the required pressure as per ISS (Contractor will make his own arrangements for procuring water for testing) PVC pipes 110mm dia, 10 kg/sqcm & class 3 — Qty: 18 M
- Supply and delivery at site special moulded variety PVC bend as per IS 7834/ 1987 and fabricated as per IG124/ 1984 with ISI mark with its latest amendments.110 mm dia PVC BEND — Qty: 16 Each
- Supply and delivery at site special moulded variety PVC elbows as per IS 7834/ 1987 and fabricated as per IG124/ 1984 with ISI mark with its latest amendments.110 mm dia PVC Elbows — Qty: 8 Each
- Making bore in Machinehole without damaging the existing Machinehole, fixing the pipe of any diameter in line and level with CC 1:2:4, plastering the outer and inner surface in CM 1:3 including curing etc. The cost includes the cost of materials, labour charges, lead and lifts etc. complete as per specifications and as directed by the Engineer. — Qty: 4 Each
- 355mm Multiple Inlet (IP)(Supreme or equivalent) — Qty: 7 Each
- 355x450mm Shaft Pipe With Rubber Seal (IP)(Supreme or equivalent) — Qty: 7 Each
- 450mmX160X110mm Base Multiple Inlet (IP)(Supreme or equivalent) — Qty: 14 Each
- 450x710mm Shaft Pipe With Rubber Seal (IP)(Supreme or equivalent) — Qty: 14 Each
- 110mm Blanking Plug (IP) — Qty: 28 Each
- 160mm Blanking Plug Chamber (IP) — Qty: 28 Each
- Providing and constructing load bearing wall with Solid Concrete blocks of size 400x100x200mm having block density more than 1800kg/m3 and minimum compressive strength of 4.00 N/mm2 conforming to IS 2185 (Part - I) - 2005 and constructed with CM 1:4 as per IS 2572:2005 including cost of all materials, labour, scaffolding and curing, usage charges of machinery etc complete as per specifications. — Qty: 24 Sqm
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