GENERAL Maintenance of drain and clearing manholes around main hospital building in ICH Gandhinagar KottayamMaintenance of drain around main hospital building in ICH Gandhinagar Kottayam

Amount

detailed estimate

2.8.1: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 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

2.25:Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

16.83:Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

16.84:Laying old cement concrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost.)

16.91.2:Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge.80 mm thick C.C. paver block of M-30 grade with approved color design and pattern.

OD131798/2023-2024:Supplying, laying and jointing 315 mm PVC Pipe for sewer line to line and grade in trenches up to a depth of 1.50m jointing with solvent cement and filling in with water and testing the line to the required pressure excluding earth work excavation etc. using pipe @ 6kgf/cm2 etc. complete.

4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

5.1.2:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

OD131745/2023-2024:constructing sewer manhole of size 50x50 inside and depth not exceeding of 90cm with 15cm thick reinforced cement concrete side walls using 1:2:4 using 20mm b.s and C.C 1:4:8 15cm thick using 40mm broken stone for bottom and plastering inside with1:3 ,12mm two coat and forming channel with C.C 1:1.5:3 ,20mm broken atone and providing R.C.C cover slab 80x80x7.5 using 20mm broken stone using reinforcement 5kg(approx) etc. complete as per standard specification

OD131875/2023-2024:Constructing sewer manhole of size 80 x 80 cm inside and depth not exceeding of 60 cm with 20 cm thick cement concrete side walls using 1:2:4 ( 20 mm brocken stone) and CC 1:4:8 10 cm thick using 40 mm brocken stone for bottom and plastering inside with 1:3, 12 mm two coat and forming channel with CC 1:2:4, 20 mm brocken stone and providing R C C Cover slab of size 120 x 120 x 10 cm using 20 mm brocken stone using reinforcement 5 kg etc complete as per standard specification.

OD131876/2023-2024:Constructing sewer manhole of size 80 x 80 cm inside and depth not exceeding of 90 cm with 20 cm thick cement concrete side walls using 1:2:4 ( 20 mm brocken stone) and CC 1:4:8 10 cm thick using 40 mm brocken stone for bottom and plastering inside with 1:3, 12 mm two coat and forming channel with CC 1:2:4, 20 mm brocken stone and providing R C C Cover slab of size 120 x 120 x 10 cm using 20 mm brocken stone using reinforcement 5 kg etc complete as per standard specification.

OD131877/2023-2024:Constructing sewer manhole of size 80x80cn inside and depth not exceeding of 120cm with 20cm thick cement concrete side walls using 1:2:4 (20mm brocken stone) and CC 1:4:8 10Cm thick using 40mm brocken stone for bottom and plastering inside with 1:3, 12mm two coat and forming channel with CC 1:2:4, 20mm brocken stone and providing RCC Cover slab of size 120x120x10cm using 20mm brocken stone using reinforcement 5kg etc complete as per standard specification.

50.18.9.9.1:Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of Joints complete as per direction of engineer in charge.110 mm dia 6Kgf/cm2

50.18.9.10.1:Providing and fixing PVC pipes includings jointing of pipes with one step pvc solvent cement, trenching , refilling & testing of joints complete as per direction of Engineer in Charge. 150 mm dia 6 Kgf/cm2

OD164766/2023-2024:Cleaning the filled up man holes including removing the cover slab, removing the clogged sewage waste, conveying the same and taking pits for disposal of the same, and covering the pits with earth etc. complete within a distance of 150m etc

OD131746/2023-2024:Engaging man mazdoor for cleaning

OD132073/2023-2024:Engaging scavengers for clearing the blockage

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

Bidder Name

Jomon joseph