Term contract for sewage line works in Md Accn at Sect HQ

Amount

Opening of blockage to WCs/EWCs without associated cleaning of chambers and sewage lines and disposal of night soil complete all as directed.

Opening of blockage to WCs/EWCs and associated cleaning of chambers and sewage lines and disposal of night soil complete all as directed.

Clearing blockages in inspection/ Nursery Chamber/ Manholes and first as subsequent cleaning of chambers and sewage lines and disposal of night soil complete all as directed.

Cleaing of septic tanks alongwith manholes and sewage lines including loading and unloading the night soil in tanker and disposal at outside of Govt land complete all as specified and directed.

Supply and fixing PVC pipes 110 mm dia or less.

Supply and fixing PVC fitting 110mm dia or less.(Like sockets /Bends/Elbows/Tees/Crosses without inspection cover).

Supply and fixing PVC fitting 110mm dia or less.(Like sockets /Bends/Elbows/Tees/Crosses with inspection cover).

Construction of septic tank apprx 4sqm on plant and with adequate as per ground requirement.

Employment sanitary artisans in sewage related works(fully skilled)

Employment sanitary artisans in sewage related works(semi- skilled)

Employment sanitary artisans in sewage related works(non- skilled)

Constructing soak pit 1.20x1.20x1.20 m filled with brickbats including S.W. drain pipe 100 mm diameter and 1.20 m long complete as per standard design

Providing and fixing S.W. intercepting trap in manholes with stiff mixture of cement mortar 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete : 150mm

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 110 mm diameter

Providing and fixing on wall face unplasticised - PVC moulded fittings/accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. 110 mm bend

Raising manhole cover and frame slab to required level including dismantling existing slab and making good the damage as required :Rectangular manhole 90x80 cm with rectangular cover 600 x 450 mm of grade LD - 2.

15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand)

Zosangzuala (BID ID -3227199)

MD SHAHADAT (BID ID -3227168)