Rose House-Sewage line-Renovation of Sewage-lines and Manholes at Rose House.

Amount

Estimate

19.7.1.1:Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand) with R.C.C. top with 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix ( 1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size,) inside plastering 12 mm thick with cement mortar 1:3 ( 1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) finished with a floating coat of neat cement complete as per standard design: Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover and frame to be not less than 38 kg (weigh of cover 23 kg and weight of frame 15 kg):With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

19.8.1.1:Extra for depth for manholes Size 90x80 cmWith common burnt clay F.P.S. ( non modular ) bricks of class designation 7.5

OD214906/2022-2023:Repairs the existing manholes of size 60x60cm depth upto 90cm for providing new channel, brick work and plastering of the manholes, etc complete as per the direction of Engineers in

15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

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)

4.1.3: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)

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.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.

13.1.2:12 mm cement plaster of mix:1:6 (1 cement : 6 fine sand).

OD100517/2023-2024:Dirived from DSR item No. 50.18.9.10.1 Providing and fixing PVC pipes includings jointing of pipes with one step pvc solvent cement, testing of joints complete as per direction of Engineer in Charge. 150 mm dia 6 Kgf/cm2

OD216429/2022-2023:Providing and fixing PVC moulded fittings / accessories for rigid PVC pipes including jointing with PVC solvent cement 150 mm dia Bend

OD216430/2022-2023:Providing and fixing PVC moulded fittings / accessories for rigid PVC pipes including jointing with PVC solvent cement 150 mm dia Tee

OD216431/2022-2023:Providing and fixing PVC moulded fittings / accessories for rigid PVC pipes including jointing with PVC solvent cement 150 mm dia 45 degree Elbow

OD216497/2022-2023:The item Direived from DSR item no. 50.2.33.5 Cutting roots of trees above any structure of girth between 40 cm to 60 cm including stacking of serviceable materials and disposal of unserviceable materials cost of labour etc without making any damages to nearby structure etc complete

OD216434/2022-2023:Labour engaged for attending the petty repairs of water supply and sanitary works.

2.26.1:Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil

2.16.1:Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete (Measurements to be taken of the face area timbered).Depth not exceeding 1.5m

PRAKASH VIKRAMAN

ANANDRAJ R S

MANJU L S

SAJI P

Bidder Name

PRAKASH VIKRAMAN

SAJI P

ANANDRAJ R S

AJESH C

MANJU L S