Annual maint, repair to sewage line, septic tank, manhole of Officers Mess, sunderban at 19 Wing, AF and 14 BRD, Site C and 3 AFSR under GE (AF) Borjhar

Amount

Demolitiion of brick work or stone/ boulder, masonry built in cement mortar or cement lime mortar including all quoins, arches, pillars etc but exceeding ashlar facing and precast concrete articles complete all as specified and as directed.

Demolition of cement concrete (reinforced) of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition) complete all as specified and as directed.

Demolition and breaking up drain pipes (SGSW, AC or reinforced concrete) set in cement mortar 150 mm internal dia complete all as specified and as directed.

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

Excavation in trenches not exceeding 1.50 metre wide and not exceeding 1.50 metre depth for foundation, manhole etc not exc 10 Sqm on plan and not exc 1.5 metre in depth including getting out in soft/ loose soil complete all as specified and as directed

Excavating over areas, not exc 1.5 m deep and getting out of soft/loose soil cmplete all as specified and directed

All as per Serial Item No. 6.00 here in above but exe 1.5m and not exc 3.00m in depth complete all as specified and directed

M & L for RCC 1:2:4 type B1 (using 20 mm graded stone aggregate) in slabs supported on walls for septic tanks etc, and including demolition of old slabs complete all as specified and directed by Engr-in-Charge.

M&L for Formwork (flat) to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) complete all as specified & directed by Engr-in-Charge.

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

M&L for TMT Bars 6 to 8mm dia cut to length bent to shape reqiured, incl cranking, bending spirraly for hooping for columns, hooking ends and binding with and incl mild steel wire (annealed) not less than 0.9m dia or securing with clips.

M&L for Pre-cast cement concrete cover slab for manhole and drain cover in plain cement concrete 1:2:4 type B-1, (using 20 mm graded stone aggregate) set in cement mortar 1:4 with plain faces complete all as specified and as directed

M & L for returning, filling in including spreading, leveling watering and well ramming in layers not exceeding 25 cm in soft/loose soil complete all as specified and as directed.

M & L for removing excavated surplus soil / material not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed

M&L Salt Glazed Stone Ware drain pipe, grade ‘A’ 100 mm bore laid in trenches and jointed complete all as specified and as directed. (Excavation and earth work shall be measured and paid separately).

All as per Serial item 15.00 here in above Item but 150 mm bore pipe

M&L for PCC (1:4:8) type D-2, using 40 mm graded stone aggregate as in concrete bed to drain pipes of 100 bore, including packing under, and haunching against the sides of pipes after they are laid and tested in complete all as specified and as directed.

All as per Serial item 15.00 here in above but for 150mm bore pipe complete all as specified and as directed.

M&L reinforced concrete pipes class NP2, laid and jointed completed with collar of 150 mm dia.

M&L Brick work with sub class ‘B’ bricks, straight or curved on plan exceeding 6 metre means radius built in cement mortar 1:4 complete all as specified and as directed.

Taking out cement plaster, any description from brick or stone walls etc. including raking out joints, hacking for key, scrubbing down with water etc. complete all as specified and as directed.

M & L for rendering 15 mm thick on fair faces of brick work or concrete surface in cement mortar 1:4 mixed with WPC as per manufacturer's instruction and finished the surfaces even and smooth without using extra cement complete all as specified and as directed Note : WPC will be measured and paid for separately.

M&L for 15mm thick rendering in cement mortar (1:6) on brick/concrete surfaces of walls, finished even & smooth surfaces without using extra cement complete all as specified.

M&L for Preparing newly plastered surfaces of walls and applying two coats of cement based paint on walls over a coat of primer

Material & Labour for Preparing new plastered or unplastered surfaces and applying Two coats of 100% Premium acrylic emulsion paint (camouflage paint), Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and as directed.

M&L for Finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Material and labour for PCC (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) as in coping / bed plates, hunching, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, including providing necessary form work etc complete all as directed by the Engineer-in-Charge.

Material and Labour for P.C.C (1:3:6) type C-2, using 20 mm graded crushed stone aggregate as in surface channel, drain including providing necessary from work complete all as specified and as directed by the Engineer-in-Charge).

M & L for extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred / stopped ends etc completed all as specified and directed.

Supply only integral water proofing compound as per latest IS specification complete all as specified.

Cutting into existing manhole, 100 mm bore pipe, for connecting new drains making good to pipe and removing cutting out existing benching for and forming branch channel in cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregates, smooth finish and re-forming benching complete all as specified and as directed

All as per Serial item 31.00 here in above but for 150 mm bore pipe

Clearing away all grass, vegetation, saplings, shrubs, brush-wood, under-growth, roots and trees not exceeding 30 cm girth (measured one metre above ground level) for making approach to septic tanks, around manholes, manhole to manhole for Sewage lines and removing rubbish upto a distance of 50 metres all as specified and directed by Engr in charge.

Cleaning of SGSW pipe lines 100 mm bore pipe and removing the blockage by means of rodding with and including bamboo splits/flexible iron wire or concrete malacces rods from manhole to manhole, through pipes from trap to manhole, rendering the system clear and flushing the delogged line with sufficient quantity of water and removing sludge/waste material etc. to a distance not exc 50 M and burrying in pits and re-filling the same complete all as specified and directed by the Engr-in-Charge. Note : (i)The cost for excavation and earth work for pits is deemed to be included in the unit rate. (ii) length will be measured through out the manholes for each time of cleaning.

All as Serial item 34.00 here in above but line of 150 mm bore pipe.

Supply and fixing in repair SWG gully traps square type size (150x100)mm complete all as specified and directed. .

Cleaning manhole by taking out sludge in semi liquid/solid stage (incl. all water etc) from inside of manhole of depth not exceeding 1.5 m and removing the sludge to a distance not exceeding 50m depositing in trenches including supply and sprinkling bleaching powder and covering sludge with earth to a thickness not less than 30 cm including all earth work, returning filling, removal of surplus soil & necessary temporary cleaning as directed by the Engineer-in-Charge. Note: Emergency complaints should be rectify within 24 hours as directed by Engr-in-Charge or JE Civil.

All as per Serial item 37.00 here in above but depth exceeding 1.5m.but not exc 3m deep.

Dewatering & Desludging of septic tank 100 users including working in foul position incl sprinkling to bleaching powder on internal wall surface and upto 50cm wide from end of wall around & top of slab of septic tank and removal of sludge / liquid mud or any other obstruction material and deposting out of MOD land with help of covered container and burried in pit & covered with 15cm layer of soil complete all as specified and as directed by Engr-in-Chargr. Note : The cost for excavation and earth work for borrow pits for burried to sludge/waste material shall be deemed to be included in the unit rate of this item. Cotractor should provide safety gears to his workmen for carry out the work in foul position.

All as per Serial item 39.00 here in before but for cleaning of septic tank 50 users up to any depth. complete all as directed by Engineer-in-Charge.

All as per Serial item 39.00 here in before but for cleaning of septic tank 25 users up to any depth. complete all as directed by Engineer-in-Charge.

Cleaning of septic tank 200 users capacity in running /flowing order without disturbance by remoal of all blockage of any mechanical device system and making fully functional at any location and at any floor in the area covered by AF Stn Site 'C'. 3AFSR, NKP and MES area complete all as specified and as directed by Eungineer-In- Charge. Note : The following elements are included in the unit rate of this item- (a) Working in foul conditions/ positions. (b) Making good the the disturbrd position of any during the cleaning. (c) Removing sludge/ waste material/ liquid/ mud/dirt/silt or other obstruction taking out through container/ tanker to a distance exc 5Km and disposal off out off MOD land or as directed by Engr- In- Charge.

M&L for cleaning of soak well by pumping or any suitable means of soak well of dia exceeding 2.50 m and not exc 3.00m and depth not exc 3.00 complete all as directed by Engr-in-Charge.

Cleaning of the choking / blockage of floor trap, Gully trap, WC, Sink and Nahani Trap upto first manhole and cleaning / washing the area and refixing the grating of gully trap etc complete all as directed by Engineer - in - Charge. Note : Emergency complaints should be rectify within 24 hours as directed by Engr-in-Charge or JE Civil.

Taking down 110/75mm bore AC/PVC rain water,soil & waste pipe etc from trench/wall/ceiling including fittings & fixture complete all as specified and as directed by Engineer-in-charge.

S& F 110mm PVC (SWR) dia pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified and as directed by Engr-in-charge. Note : The cost of PVC clamp of distance pieces, plugs, holder bats etc and all jointing material and also cutting of pipes and jointing & fixing in position and other subsidiary material shall be deemed to be included in the unit rates of these items. Nothing extra shall be entertained on this account.

S&F 75mm PVC (SWR) dia pipes single socketed in any length with rubber ring joints fixed to walls complete all as specifiec and as directed by Engineer-in-charge.

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

S&F in repair 110mm bore PVC (SWR) branch piece, double (double 'Y') equal or unequal with access door complete all as directed

S&F in repair 110mm bore PVC (SWR) junction double (double T) equal or unequal with access door complete all as directed

S&F in repair 110mm bore PVC (SWR) bends any radius complete all as directed

S & F in repair 75 mm PVC (SWR) floor trap, with SS grating (with/ without hole for waste pipe) including jointing with solvent cement complete all as specied and directed by Engr-In-Charge.

S&F in repair Vitreous china squatting pan 'Orissa' pattern size 580x440mm white, with integral foot rest 'P' or 'S' trap, front or back inlet including connection to trap and to flushing pipe,anti syphonage pipe etc. Complete making good to floor as existing complete all as specified and directed by Engr-in-Charge.

S & F in repair Vitreous china wash hand basin, white flat back of size 550x400mm including bracket, cutting for pinning in ends of brackets or erecting stands also including brass chromium plated waste coupling 32mm dia, PVC waste pipe of adequate length and dia and PVC connection 15mm size 450mm length with brass CP nuts on both sides, PVC washers, fixed in repairs all as specified.

S&F in repair PVC valveless symphonic action type low level flushing cistern (ISI marked) of 10 litre capacity including 32 mm dia PVC flush pipe connected to water closet with inlet, ball valve, float and handle incl 15mm PVC connection pipe complete all as specified.

S&F in repair Vitreous china wash down water closet (pedestal pattern) white, including plastic WC seat cover white closed pattern with flat bottom and cover mild steel CP hinging device and incl CP jet nozzle hand shower type for EWC and Chromium plated toilet paper holder fixed to wall with CP brass screws, including connection to GI pipe line complete all as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises.

M&L for non skid ceramic designer coloured tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm as in floors, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles over & including 15mm thick screed bed in cement & sand mortar (1:6) complete all as specified and directed.

M&L for glazed ceramic coloured tiles in vertical surfaces 300x400x6-7mm / 450x350x6-7mm thick set and jointed in neat cement slurry and pointed in white or coloured cement ot match, over a backing coat 10mm thick in CM (1:4) all as specified and as directed.

M & L for cement concrete (1:3:6) 50 mm thick type B-1 using 20mm graded stone aggregate as in plinth protection, footpath etc finishing the surface even and smooth without using extra cement as specified and as directed.

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