Maintenance of Various Drinking Water Scheme

Amount

Alappattu DWSS ward 10

15.44.1: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- Charges:15 mm to 40 mm nominal bore

OD360189/2022-2023:Supplying and Laying HDPE pipes PE 100, 10kg. 50mm Outer dia. including jointing of pipe and testing of joints etc, complete as per the direction of deptl. officers at site

50.6.1.1:Solid block masonry using pre cast solid blocks ( factory made) of size 40x20x20cm or nearest available size confirming to IS 2185 part 1 of 1979 for foundation and plinth with thickness 20 cm and above in: CM 1:6 ( 1 cement : 6 coarse sand) etc complete

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

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)

50.2.26.1:Filling with contractor own earth (excluding rock) in open areas 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 as per direction of site Engineer-in-charge.

Thrikkarur DWSS

13.9.2:Cement plaster 1:3 ( 1 cement : 3 coarse sand) finished with a floating coat of neat cement.20 mm cement plaster

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)

OD360594/2022-2023:DR PACKING - Rough stone dry packing with good quality blasted rubble including packing to compactness to lines levels, cost and conveyance of all materials labour charges etc. complete as per direction of Departmental officers at site

7.2.1:Random rubble masonry with hard stone in superstructure above plinth level and upto floor five level, including leveling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) at window sills, ceiling level and the like.Cement mortar 1:6 (1 cement : 6 coarse sand)

4.3.1:Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

OD360400/2022-2023:Providing and fixing (grade P E 100 )HDPE Pipe including jointing of pipe and testing of joints etc complete as per the direction of departmental officers at the site (external ) 63 mm dia 10kgf/cm

OD356536/2022-2023::Providing and fixing (grade PE 100) HDPE pipe including jointing of pipe and testing of joints etc, complete as per the direction of deptl. officers at site (external work) 32mm dia 10kgf/cm2

50.18.9.17.1:Providing and fixing PVC pipes including fixing the pipe with clamps/ clip at 1.00 m spacing . This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 63 mm dia 6 Kgf/cm2 - External work - Exposed on wall

Incholikkavu DWSS

OD360070/2022-2023::Providing and fixing (grade PE 100) HDPE pipe including jointing of pipe with mirror welding one step and testing of joints etc, complete as per the direction of deptl. officers at site (external work) 32mm dia 10kgf/cm2

Chamamkunnu DWSS

OD356264/2022-2023:Dismantling G.I. pipes ( external work) , manually / by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer- in- Charges:Above 40 mm nominal bore

OD356259/2022-2023:Providing and fixing (grade P E 100 )HDPE Pipe including jointing of pipe and testing of joints etc complete as per the direction of departmental officers at the site (external ) 63 mm dia 10kgf/cm

OD360357/2022-2023:Providing and fixing (grade PE 100) HDPE pipe including jointing of pipe and testing of joints etc, complete as per the direction of deptl. officers at site (external work) 40mm dia 10kgf/cm

DWSS in ward 3

15.44.2: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- Charges:Above 40 mm nominal bore

OD356242/2022-2023:Providing and fixing (grade P E 100 )HDPE Pipe including jointing of pipe and testing of joints etc complete as per the direction of departmental officers at the site (external ) 63 mm dia 10kgf/cm

OD356236/2022-2023::Providing and fixing (grade PE 100) HDPE pipe including jointing of pipe and testing of joints etc, complete as per the direction of deptl. officers at site (external work) 32mm dia 10kgf/cm2

Kanjirappara DWSS

15.44.2: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- Charges:Above 40 mm nominal bore

OD360096/2022-2023:Supplying and Laying HDPE pipes grade PE 100, 10kg. 75mm Outer dia. including jointing of pipe and testing of joints etc. complete as per the direction of departmental

BUILDS WAY

Bidder Name

BUILDS WAY

SHAMNA K SHAMSUDEEN