GENERAL-RHS Quarters, Melarannoor, Tvpm-Maintenance of manholes and sewage line near Block No 48, 42,17,2,8,7 and 10 -General Civil Work

Amount

Appendix - A

OD94022/2024-2025:Constructing Concrete masonry manhole in C.C. 1:2:4 mix with wall thickness 15 cm (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) wth 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 80x80 cm and up to 30 cm deep with low duty cast iron covering slab

OD94023/2024-2025:Extra for additional height of manhole with cement concrete 1:2:4 with wall thickness 15 cm for inside size 80x80cm

OD94024/2024-2025:Constructing Concrete masonry manhole in C.C. 1:2:4 mix with wall thickness 15 cm (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) with 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 60x60 cm and up to 30 cm deep with low duty cast iron covering slab

OD94025/2024-2025:Extra for additional height of manhole with cement concrete 1:2:4 with wall thickness 15 cm for inside size 60x60cm

OD69015/2024-2025:Constructing Concrete masonry gully chamber in C.C. 1:2:4 mix (1 cement : 2 coarse sand : 4graded stone aggregate 20 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 etc. complete as per standard design: Outer size 30x30 cm and 50 cm (average) deep with concrete covering slab

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)

13.4.2:12 mm cement plaster of mix:1:6 ( 1 cement : 6 coarse sand)

50.18.9.3.2:Providing and fixing PVC pipes includes jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 25 mm dia 10KGF/cm2

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

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

50.18.9.22.3:Providing and fixing PVC moulded fittings/ accessories for Rigid PVC pipes, including jointing with PVC solvent cement-110 mm dia Door Elbow

50.18.9.22.4:Providing and fixing PVC moulded fittings/ accessories for Rigid PVC pipes, including jointing with PVC solvent cement- 110 mm dia Bend

50.18.9.22.6:Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 110x110x110 mm dia Door tee

50.18.9.22.11:Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes,including jointing with PVC solvent cement - 110 mm dia Socket/ coupling

B K JAYAKUMAR

Bidder Name

B K JAYAKUMAR

SREEKUMAR V