REPAIR AND CLEANING OF SEWAGE LINE, MANHOLE, SEPTIC TANK, SOAK PIT AND CERTAIN WORK AT MIL STN KATIHAR UNDER GE (AF) PURNEA

Amount

Cleaning of blockage of Indian/European type water closet by using hand pump with rubber bucket or by opening the inspection eye by using cleaning rod etc till clear flow of water is observed and finally cleaning the water closet by flush of water complete all as specified and as directed.

Cleaning of blockage of floor/nahani/waste pipe of wash hand basin/sink/bath rooms/kitchen by using hand pump with rubber bucket or by cleaning rod till clear flow of water is observed complete all as specified and as directed.

Cleaning of sewage line (drain pipe) from manhole or from cleaning eyes or from inspection chamber towards septic tank / soak well by roding, watering and removing the solid /liquid sludge and foreign materials completely from inside pipe and depositing in a excavated pit to a distance exceding 50 m where directed including necessary returning, filling and removing of surplus soil if any after deposting sludge for 100 mm bore of pipe and below sprinking bleaching powder around and surrounding areas of the deposting areas complete all as specified and as directed.

Description all as per ser item No 3.00 above but for 150 mm bore of pipe etc complete all as specified and as directed.

Cleaning of septic tanks/manholes, soak well etc by de-watering and setting out liquid sludge or any foreign materials from inside and removing to a distance exc. 100 mtr and depositing in a excavated pits to a distance exc. 100 mtr where dirrected including necessary returning, filling and removing of surplus soil if any after depositing sludge and sprinkling of bleaching powder all around of pit/ pits, including covering with a layer of earth and respositioning of the RCC/CI cover slab complete all as specified and as directed.

Description all as per ser item No 5.00 above but for dense sludge etc complete all as specified and as directed.

Demolition of brickwork or stone/boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars,etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and as directed.

M&L brick work with sub class 'B' bricks straight or curved on plan exc 6 m mean radius built in cement mortar (1:4) for manhole / septic tank/ soak well etc in sewer works complete all as specified and as directed.

Description all as per ser item No 8.00 above but except brick complete all as specified and as directed. Note:- Old brick retrieved under ser item No. 7.00 shall be used.

Demolition of reinforced cement concrete specifically provided for manhole cover slabs etc complete all as specified and directed

M & L for providing pre cast cement concrete (1:2:4) type B1 (using 20 mm graded stone aggregate) as in cover slab set in cement concrete (1:6) including necessary form work complete all as specified and as directed. Note:- Reinforcement shall be measured and paid separately under respective item of BOQ.

Supply and fix mild steel TMT bars 10 mm dia and over, cut to length, bend to shape required including cranking, bending spirally for hopping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia. or securing with clips complete all as specified and as directed.

Taking down cement plaster of any description on concrete surfaces such as soffit of chajjas and brick walls etc incl raking out joints, hacking for keys, scrubbing down with water and removal of rubbish off the premises complete all as specified and as directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar (1:4) with water proofing compound @ 2% by weight of cement, surface finished even and fair complete all as specified and as directed. Note:- Water proofing compound shall be measured and paid seperately under respective item of BOQ.

M&L for 15mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar (1:6), surface finished even and smooth without using extra cement complete all as specified and as directed.

Supply only integral water proofing compound etc,complete all as specified and directed.

Demolition of cement concrete in ground floors and paving n.exc 15 cm thick (below or above ground level) unreinforced copmlete all as specified and as directed.

M&L for 100mm thick PCC (1:4:8) type D2 (using 40mm graded stone aggregate) as in sub base, floor, paving etc, finished the surface complete all as specified and as directed.

S&F in repair 110mm bore PVC (SWR) bend of any radius with oval shape cleaning door eye including cutting holes to brick walls, built in cement mortar and making good the holes with PCC (1:2:4) type B1 with finishing the surfaces of plaster in cement mortar (1:4) to match the existing finish complete all as specified and as directed.

S&F in repair 75mm bore PVC (SWR) bends any radius with access door complete all as specified and as directed.

Demolition and breaking up drain 100 mm pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar complete all as specified and as directed.

Demolition and breaking up drain 150 mm pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar complete all as specified and directed.

S&F in repair 110mm bore PVC (SWR) pipes single socket in any length with rubber ring joints fixed to wall including taking down old and U/S CI/PVC/AC soil pipe including fittings complete all as specified and as directed.

S&F in repair 150 mm bore UPVC ( 160 Dia) pipes single socket in any length with rubber ring joints fixed to wall incl taking down old and U/S CI/PVC/AC soil pipe including fittings complete all as specified and as directed.

M & L for concrete bed to 150 mm bore drain pipes including packing under, and haunching against the sides of pipes with PCC (1:3:6) type C 2 after they are laid and tested complete all as specified and as directed.

M & L for concrete bed to 100 mm bore drain pipes including packing under, and haunching against the sides of pipes with PCC (1:3:6) type C 2 after they are laid and tested complete all as specified and as directed.

S&F in repair 75mm bore PVC (SWR) pipes single socket in any length with rubber ring joints fixed to wall including taking down old and U/S CI/PVC/AC soil pipe including fittings complete all as specified and as directed.

S&F 50mm bore PVC (SWR) low density polyethylene (LDPE) pipes of single socketed, in any lenth with rubber ring joints laid in trenches or in floors etc complete all as specified and as directed.

S&F PVC (SWR), P trap 110mm dia etc complete all as specified and as directed.

M/S. R.K. ENTERPRISES

Prahalad Rai