REPAIR CLEANING OF SEWAGE LINES MANHOLES SEPTIC TANK SOAKAGE PIT OF ZONE A AND ZONE B AT BAGRAKOTE MIL STN UNDER GE SEVOKE ROAD

Amount

De-sludging/cleaning completely of solid/liquid sludge by pumping and or manually from inside the septic tank/soak well and removal of sludge to a distance not exceeding 100 meters and depositing in a excavated pit of appropriate size as directed duly filled up with earth in layers of 30 cm thick including spreading bleaching powder and taking out RCC manhole cover slab for cleaning and resetting in CM 1:6 after cleaning complete as specified and directed. Note :- (i) Earth to be filled over the pit shall be filled after sufficient absorption of liquid and size of pit shall be made accordingly. (ii) To avoid any health hazard or spreading of any foul gas, bleaching powder shall be spread as directed by the Engineer-in-charge. Cost of supply of bleaching powder, spreading bleaching powder and excavating the earth pit and filling of earth etc shall be deemed to be included in the rate quoted under this item .

Demolition of brick work built in cement mortar including all quoins arches, pillars etc but excluding ashlars facings, dressed stone work & precast concrete articles complete as specified and directed.

Taking down cement plaster from brick wall or concrete surfaces including racking out joints, hacking for key, scrubbing down with water etc complete as specified and directed.

M&L for brick work with sub class 'B' bricks old size brick, straight or curved on plan exceeding 6m mean radius built in CM (1:4) complete as specified and directed.

M&L for PCC (1:2:4) type B1 (using 20 mm graded crushed stone aggregate) as in benching and coping of manhole complete as specified and as directed.

M&L for rendering 15 mm thick in cement mortar 1:4 on fair face of brick wall and finishing the surface even and smooth without using extra cement complete as specified and directed.

Demolition of cement concrete (reinforced) as in cover slab nexe.15 cm thickness(below or above GL) & removing rubbish of the premises complete as specified and directed.

M&L for pre cast RCC 1:2:4, type B1 (using 20mm graded crushed stone aggregate) as in cover slabs and set in cement mortar 1:6 including providing necessary form work complete as specified and directed.

M&L for TMT bars 10mm dia and over as in reinforcement cut to length bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including MS wire (annealed not less than 0.9mm dia) complete as specified and directed.

M&L for TMT bars 6mm to 8mm dia as in reinforcement cut to length bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including MS wire (annealed not less than 0.9mm dia) complete as specified and directed.

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5m depth walls, cess pits, manholes, pier holes etc not exceeding 10 sqm on plain and getting out in soft/loose soil complete as specified and directed.

Returning, filling in, including spreading leveling, watering and well ramming in layers not exceeding 25 cm complete as specified and directed.

Removal of surplus soil to a distance not exceeding 50m and depositing where directed at a level n.exc 1.5m above the starting point complete as specified and directed.

Demolition and breaking up drain pipes 110mm to 150mm bore (Salt glazed stone ware, AC/PVC or reinforced concrete) set in cement mortar and removing from site of work to a distance n.exc 50 meter complete as specified and directed.

S&F PVC (SWR) pipes 110 mm bore single socketed in any length with rubber ring joints laid in trenches or in floors complete as specified and directed. (Note : Necessary earthwork and PCC shall be measured and paid separately).

S&F PVC (SWR) pipes 110 mm bore single socketed in any length with rubber ring joints fixed to walls complete as specified and as directed.

S&F PVC (SWR) bends 110 mm bore any radius provided with access door complete as specified and directed.

S&F 110 mm bore PVC(SWR) vent cowl complete as specified and directed.

M&L concrete bed to drain pipe 110mm bore, including packing under, and haunching against the sides of pipes after they are laid and tested in cement concrete 1:4:8 type D-2 complete as specified and as directed.

Cleaning of WC, Urinal, inspection chamber, gully trap/ floor trap by manually and rod including removal of sludge and other foreign materials as described in item no 1.00 here in before complete as specified and directed.

S&F in repair vitreous china wash down water closet pan (Pedestan pattern), white (excluding flushing cistern & flush pipe) including all fittings complete as specified and directed..

S&F in repairs vitreous china Squatting pan "ORISSA" pattern of size 580x440mm white, with integral foot rests and accessories (excluding flushing cistern & flush pipe) including provisioning of lime concrete bedding complete as specified and directed.

S&F in repairs PVC valve less, syphonic action type, flushing cistern low level, 10 liter capacity with it's complete accessories, fixed complete including connection to water pipe and PVC 32mm dia flush pipe etc complete as specified and directed.

M/S JANARDAN SHARMA AND SONS

ASHOK MUKHERJEE

C.P. GEORGE

SRI SURAJIT SENGUPTA

M S ALOK SAHA

D.D. BROTHERS