REPAIR AND CLEANING OF SEWAGE LINE AT ZONE I AND II OF NURLA MILITARY STATION 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.

M&L for Precast cememt 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.

Rendering 15 mm thick 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.

Demolition of stone masonary 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.

M&L for 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.

M&L for stone masonry walling of random rubble, uncoursed, wellbonded, bedded & solidly hearted, laid dry as directed, complete all as specified and directed.

Cleaning and de-sludging of exisiting sepctic tanks/deep man holes upto 3 mtr deep including taking out sludge in any form alongwith all other foreign materilas by mechanical equipment or manually or by way of any other suitable means including removal of sludge and other foreign materials out side the MD land by any means complete (working in foul condition) all as specified & directed (Note : Quantity of sludge will be measured for payment purpose only. Dewatering of sewage/waste water form septic tank/deep manhole/ soakage well to be measured & paid in seperate item.

Mechanically pumping out sewage water for dewatering from sump well where requried and as directed with taking precautionary measures including tools & plants as required and removing to a distance exc 1 km but not exc 1.5km from the site complete (working in foul condition) all as sepcified and directed.

M&L for cleaning of blockage/filled any type and cleaning of freezed water and accumulated sludge by heating method with blow lamps or nay other method and roding the cast iron pipes 100mm bore/SGSW pipe 150mm bore upto soakage well without damaging the WC and pipe all as directed.

M&L 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 all as directed.

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.

All as per item No 10 above but exc 1.5 m depth up 3.0 m depth, complete all as specified. and directed.

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.

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.

M & L for 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 150 mm bore, complete all as specified and directed.

Demolition and breaking up drain pipes (salt glazed ware , AC, PVC or reinforced conc ) set in cement mortar of internal dia 75-100mm incl any earth work and demolition of PCC, complete all as specified.

PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floor of 110mm bore pipe.

PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floor of 75mm bore pipe.

PVC (SWR) vent cowl 110mm in bore

PVC (SWR) bends any radius of 110mm bore

PVC (SWR) branch piece, single ( single Y ) equal or unequal of 110mm bore

PVC (SWR) 'P' trap 110/110 mm bore

PVC (SWR) bends any radius of 75mm bore

PVC (SWR) branch piece, single ( single Y ) equal or unequal of 75mm bore

PVC (SWR) floor trap, plain with grating incl jointing with solvent cement of 75mm bore

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.

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.

M&L 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.

Supply and fixing mild steel 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.

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.

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.

M & L for cement concrete type D-2 1:4:8 (using 40mm aggregate) as in foundations, filling and mass concrete

Supply only water proofing compound ISI marked complete all as specified and directed

S&F white viterous china squatting pan of 'Orissa' pattern , size 580 mm x 440 mm, white with integral footrests and connection to flusing cistern and making good to floor with surrounding, complete in repairs.

S&F in repair WC, wash down water closet pan (pedestal pattern) white excl flushing cistern but incl PVC seaat cover with hinges complete all as specified and directed.

S&F in repairs S/S squatting pan of 'Orissa' pattern , size 580 mm x 440 mm, white with integral footrests and connection to flusing cistern and making good to floor with surrounding, complete all as specified and directed.

S&F in repair WC, wash down water closet pan (pedestal pattern) single piece white excl flushing cistern but incl PVC seaat cover with hinges complete all as specified and directed.

THINLES OTZER (BID ID -3341432)

M/S MUNEER HASSAN AKHON (BID ID -3341456)

CHHIRPON BUILDERS (BID ID -3341608)

BETONG BUILDERS (BID ID -3341489)

M/S GEE AAR and SONS ENTERPRISES (BID ID -3341507)

M/S STANZIN NOBROO (BID ID -3341564)

M/S ASGAR ALI TIMBER SHOP (BID ID -3341525)