REPAIR AND CLEANING OF SEWAGE LINE AT ZONE I AND II AREA OF NURLA MIL STN UNDER AGE (I) NIMU

Amount

Demolition of precast concrete block walling built in cement mortar including all quions, arches, pillars etc., but excluding ashlar facings, dressed stone works and precast cement articles, complete all as specified and directed by Engr-in-Charge.

Precast cement concrete type-C-1 block masonary with solid blocks 1:3:6 (using 20mm graded crushed stone aggregate) exc. 10cm in width and setting in cement mortar (1:6), complete all as specified and directed by Engr-in-Charge.

Rendering 15 mm thick plaster on fair face of brick work or concrete/stone surfaces in CM 1:4 finished even and smooth without using extra cement complete all as specified and directed by Engr-in-Charge

Demolition of stone masonary built in cement morttar including all quions arches, pillar etc., but excluding ashlar facingdressed stone works and precast cement articles, complete all as specified and directed by Engr-in-Charge. .

Stone masonry walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, bulit in cement mortar 1:4, complete all as specified and directed by Engr-in-Charge. .

Stone masonry walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, laid dry, complete all as specified and directed by Engr-in-Charge.

Dewatering and cleaning of septic tank/deep manhole upto 3mtr deep incl removing sludge ,waste material with water from tanks/ pits by mechnical equipment or manually or by bay of any other suitable means and depositing the waste material out side the MD land by any means complete (working in foul condition) complete all as specified and directed by Engr-in-Charge. Note: Qty of sludge will be measured for payment purpose only. Dewatering of sewage/waste water form septic tank/deep manhole/soskage well to be measured and paid in seprate item.

Mechnically pumping out sewage water for Dewatering and cleaning of soakage well/ soakage pits with taking precautionary measures including tools & plants as required and removing to a distance exc 1 km and n.exc 1.5 km from the site complete (working in foul condition), complete all as specified and directed by Engr-in-Charge.

Cleaning of blockage/filled any type and cleaning of freezed water and accumulated sludge by heating method with blow lamps or any other method and roding the cast iron pipes 100mm bore/SGSW pipe 150mm bore upto soakage well without damaging the WC and pipe, complete all as specified and directed by Engr-in-Charge.

Cleaning of sewage lines and blockage by roding using bamboo split or by mechanical means from man holes to MH, Nanhi traps to gully traps, gully trap to man holes together with vertical stack pipes (where ordered) , cleaning eye to gully trap and taking out all debris, sludges or any solid / foreign materials from sewage line and removing the debries from site and flushing with water man hole to man hole & testing after cleaning complete for pipe line of dia 100mm/150mm/200mm, complete all as specified and directed by Engr-in-Charge.

Excavation in trenches, not exceeding 1.5 m wide and not exc 1.5 m in depth for foundation, laying of pipes etc and not exceeding 10 sqm on plan for manholes etc and getting out in hard/ dense soil, complete all as specified. and directed by Engr-in-Charge.

All as per item No 11.00 here-in-before but exceeding 1.5 m and not exceeding 3.00 m depth complete all as specified and directed by Engr-in-Charge.

Returning, filling in excavated soil including spreading, leveling, watering and well ramming in layers not exceeding 25 Cm thick complete all as specified and directed by Engr-in-Charge.

Removing surplus excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point, complete all as specified and directed by Engr-in-Charge

100mm thick concrete bed to drain pipe in PCC (1:4:8) type D-2 (using 40mm graded crushed stone aggregate) including packing under and haunching against the sides of pipe after laid and tested for 100/110 mm bore, complete all as specified and directed by Engr-in-Charge

Demolition and breaking up drain pipes (salt glazed ware, AC, PVc or reinforced concrete) set in cement mortar of dia 75mm - 110mm including any earth work and demolition of PCC, complete all as specified and directed by Engr-in-Charge.

PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floor of 110 mm bore pipe complete all as specified and directed by Engr-in-Charge.

PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floor of 75 mm bore pipe complete all as specified and directed by Engr-in-Charge.

S&F in repair PVC (SWR) vent cowl 110mm in bore complete all as specified and directed by Engr-in-Charge.

S&F in repair PVC (SWR) bends of radius of 110mm bore complete all as specified and directed by Engr-in-Charge.

S&F in repair PVC (SWR) bends of radius of 110mm bore for provided access door complete all as specified and directed by Engr-in-Charge.

S&F in repair PVC (SWR) branch piece, single (Single Y) equal or unequal of 110mm bore providing access doors complete all as specified and directed by Engr-in-Charge.

S&F in repair PVC (SWR) branch piece, single (Single Y) equal or unequal of 110mm bore complete all as specified and directed by Engr-in-Charge.

S&F in repair PVC (SWR) 'P' trap 110mm bore complete all as specified and directed by Engr-in-Charge.

S&F in repair PVC (SWR) bends of radius of 75mm bore for provided access door complete all as specified and directed by Engr-in-Charge.

S&F in repair PVC (SWR) branch piece, single (Single Y) equal or unequal of 75mm bore providing access doors complete all as specified and directed by Engr-in-Charge.

S&F in repair PVC (SWR) floor trap, plain with gating including jointing with solvent cement of 75mm bore complete all as specified and directed by Engr-in-Charge.

Demolition of RCC of any description and in any position including disposal of old materials to a distance exceeding 500 M but not exceeding 1.0 KM, complete all as specified and directed by Engr-in-Charge.

Precast reinforced cement concrete, type B-1,1:2:4 (using 20mm graded crushed stone aggreagate) as in manhole cover set in cement mortor 1:4 , complete all as specified and directed by Engr-in-Charge.

RCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) as in slabs supported on walls, beams and columns in floors, roofs, complete all as specified and directed by Engr-in-Charge.

TMT bars 10 mm dia and over, cut to length , bent to shape required including cranking , bending spirally for hooping for columns, hooking ends, binding with and including mild steel wire ( annealed ) not less than 0.9mm dia , complete all as specified and directed by Engr-in-Charge.

Use & waste form work to soffits of suspended slabs, such as roof slabs, landings and similar work not exceeding 200 mm thick with rough finished flat surfaces of concrete, complete all as specified and directed by Engr-in-Charge.

Demolition of PCC (un-reinforced) in ground floors & pavings n.exc 15 CM thickness below or above ground level, complete all as specified and directed by Engr-in-Charge.

Cement concrete type D-2 1:4:8 (using 40mm aggregate) as in foundations, filling and mass concrete, complete all as specified and directed by Engr-in-Charge.

Supply only water proofing compound ISI marked complete all as specified and directed by Engr-in-Charge.

S&F in repairs white viterous china squatting pan of "Orissa pattern" size 580 x 440 mm, white with integral footrests and connection to flushing cistern and making good to floor with surrounding, (excluding flushing cistern and flush pipe) complete all as specified and directed by Engr-in Charge.

S&F in repairs vitreous china wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe) including seat cover with hinges complete all as specified and directed by Engr-in Charge.

S & F in repairs stainless steel squatting pan of "Orissa pattern", size 580 x 440 mm,with integral footrests and connection to flushing cistern and making good to floor with surrounding, (excluding flushing cistern and flush pipe) complete all as specified and directed by Engr-in Charge.

S&F in repairs vitreous china wash down water closet pan (pedestal pattern), single piece white (excluding fixing bolts, flushing cistern and flush pipe) including seat cover complete all as specified and directed by Engr-in Charge.

M/S Deldan Namgail

M/S INOVISION ENTERPRISES

TSEWANG DORJAY

CHHIRPON BUILDERS