CLEANING, DESLUDGING AND REPAIR TO SEPTIC TANK AND SOAK WELL AT HQ EAC (U) AF UNDER GE (I) (AF) SHILLONG

Amount

Material and labour for cleaning of sewage line of any bore and description by rodding with green bamboo stick/cane stick/steel wire or any other method as directed and well flushing with water for easy flow and removal of sludge/silt, foreign materials and other deposits and disposing off the accumulated sludge/mud, foreign materials and other deposits to a distance not exceeding 50m, buried in ground to maintain hygine complete all as directed.

Material and labour for cleaning of blocked pipe between floor/nahani trap and Gully trap by removing accumulated sludge/mud including cleaning and clearing of floor/nahani trap and Gully trap on either side and disposing off the accumulated sludge/mud to a distance not exceeding 100m, buried in ground to maintain hygine complete all as directed.

Material and labour for Cleaning of sewage line blockages from WCs/ Urinal//bathroom/kitchen trap to 1st Man hole or from1st floor/ 2nd floor to 1st man hole including removal of sludge by rodding or by another method etc by day to day basis as per complaint slip recceived from concerned AGE B/R-1 ( Complaint cell) located at HQ EAC(U) Area on all working days 0900 hrs to 1700 hrs only by deploying adequate person each day including all necessary T&P all as specfied and directed by Engineer in Charge.

Material and labour for cleaning of Manholes (as existing shape & size) of depth n.exc 1.0 Meter by pumping out the sewage water complete removing the sluge and other materials from Manholes by Mechanical means , rodding or any other suitable means removing the accumulated Night Soil, Sludge and other materials obtained from sewage lines and disinfacted the sludge within 50 metres distance including necessary excavation of Pits & returning, filing in sprinkling of Bleaching powder @ 0.50 kg/Sqm and dressing of surplus Soil, ground to slope if required and well flushing the manholes with water complete all as specified and directed by Engr-in-Charge

Material and labour for cleaning of Manholes (as existing shape & size) of depth exc 1.0 Meter but n.exc 2.00 Meter by pumping out the sewage water complete removing the sluge and other materials from Manholes by Mechanical means , rodding or any other suitable means removing the accumulated Night Soil, Sludge and other materials obtained from sewage lines and disinfacted the sludge within 50 metres distance including necessary excavation of Pits & returning, filing in sprinkling of Bleaching powder @ 0.50 kg/Sqm and dressing of surplus Soil, ground to slope if required and well flushing the manholes with water complete all as specified and directed by Engr-in-Charge

Dewatering /Desludging of septic tank/soak well /soak pit and Manhole by manually or mechanically and removing muddy soil sludge etc . The removal of silt/sludge & other deposits are transporting the same in covered van/trolley to a distance not exceeding 100m, excavating pit and safely buried the same in pit, top portion of pit covered with soil and excess soil spreaded evenly or removed to a distance not exceeding 50m, applying bleaching powder @ 1Kg / Sqm of covered area to maintain hygine of sludge to a distance not exceeding 250 metre and burried in the same pit.

Material and labour for cleaning and clearing of existing septic tanks any size/depth by bailing out effluent, removing the silt/sludge & other deposits mechanically with combined high pressure water jetting cum suction (Vaccum/honey sucker) type machine mounted on LCV/HCV and having facilities of high pressure water thermoplastic fibre braided water jetting hose and through conical/ round shape nozzle pipe and flushing after cleaning and removing the silt/sludge & other deposits and transporting the same in covered van/trolley at a place as directed ,excavating pit and safely buried the same in pit, top portion of pit covered with soil and excess soil spreaded evenly or removed to a distance not exceeding 50m, appllying bleaching powder @ 1Kg / Sqm of bcovered area to maintain hygine and writing particulars of cleaning date with synthetic enamel paint on septic tanks complete all as directed.

Demolition of Precast concrete block/ Brickwork or stone/boulder masonry, laid with cement morter complete all as directed.

Demolition of cement Concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as directed.

Demolition of cement concrete of any description and in any position complete all as specified.

Demolition of reiforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position complete all as specified.

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

Demolition and breaking up drain pipes of 150 mm dia (Salt glazed ware, AC or Reinforced concrete) set in cement mortar including PCC bedding and haunching etc. complete all as directed.

Excavating over areas, not exceeding 1.5 m deep and getting out soft/ loose soil complete all as specified.

Excavating over areas, exceeding 1.5 m but not exceeding 3.00 mtr deep and getting out soft/ loose soil complete all as specified.

Excavating over areas, exceeding 3.00 m but not exceeding 4.50 mtr deep and getting out soft/ loose soil complete all as specified.

Excavation in trenches, not exceeding 1.5 mtr wide and n exc 1.5 mtr in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes, etc n.exc 10 Sqm on plan and n exc 1.5 mtr in depth and getting out in any type of soil complete all as specified.

Excavation in trenches, not exceeding 1.5 mtr wide and exceeding 1.5 m but not exceeding 3.00 mtr in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes, etc n.exc 10 Sqm on plan and getting out in any type of soil complete all as specified.

Material and labour for PCC 1:3:6 type C2 using 40 mm graded crushed stone aggregates as in Foundation, filling and mass concrete all as specified.

Material and labour for brickwork with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:4 complete all as specified.

Material and labour for brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick wall built in cement mortar 1:4 complete all as specified.

Material and labour for brickwork, with sub- class ‘B’ bricks in one brick thick honey comb work, built in cement mortar 1:4 complete all as specified.

Material and labour for Loose filling with broken bricks of gauge 80 to 150 mm in soakage pits, soakage wells complete all as specified.

Material and labour for cement concrete type B0, 1:2:4 (12.50 mm graded aggregate), rounded or chamfered on edges in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, coping kneelers, apex stones, bed plates, kerbs not provided for roof kerbs or mud stops, rounded or chamfered on edges, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, including water proofing compound complete all as specified

Material and labour for reinforced cement concrete 1:1.5:3 (nominal mix) type A1 using 20 mm graded crushed stone aggregates as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified. Note: Formwork and reinforcement shall be measured and paid separately.

Material and labour for reinforced cement concrete 1:1.5:3 (nominal mix) type A1 using 20 mm graded crushed stone aggregates as in columns, pillars, piers, posts and struts complete all as specified. Note: Formwork and reinforcement shall be measured and paid separately.

Material and labour for reinforced cement concrete 1:1.5:3 (nominal mix) type A1 using 20 mm graded crushed stone aggregates as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified. Note: Formwork and reinforcement shall be measured and paid separately.

Material and labour for providing precast cement concrete 1:2:4 type B1 using 20 mm graded crushed stone aggregates as in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces and setting in mortar 1:4 complete with joints to match complete all as specified.

Material and labour for formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter for rough finished flat surfaces of concrete complete all as specified.

Material and labour for formwork to sides of pillars, posts, struts, piers, columns and stanchions for rough finished square, rectangular and polygonal surfaces of concrete complete all as specified.

Material and labour for formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete rail ings, openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/ PCC bands in walls, horizon tal or sloping and similar work exc 10cm but n exc 20cm wide complete all as specified.

Material and labour for formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; exceeding 200 mm thick (Horizontal or sloping) for rough finished flat surfaces of concrete complete all as specified.

Material and labour for Mild steel TMT bars of Fe 500D, 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for chainlink fencing and binding with and including mild steel wire (annealed) not less than 0.90 mm dia or securing with clips complete all as specified.

Material and labour for Mild steel TMT bars of Fe 500D, 8 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for chainlink fencing and binding with and including mild steel wire (annealed) not less than 0.90 mm dia or securing with clips complete all as specified.

Material and labour for Mild steel TMT bars of Fe 500 or Fe 500D, 8 mm dia and over upto and including 10 mm dia in stirrups, spacers and binders, 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 0.90 mm dia or securing with clips complete all as specified.

Material and labour for 20 mm thick rendering in cement mortar 1:3 in two layers (12 mm +8 mm) on external faces of brick wall or concrete surfaces, finished the surfaces even and smooth without using extra cement with using approved LWPC on second layer (8 mm) as per manufacturer instruction complete all as specified . Note: LWPC shall be measured and paid including this item

Material and labour for 15 mm thick rendering in cement mortar 1:4 in two layers (10 mm +5 mm) on external faces of brick wall or concrete surfaces, finished the surfaces even and smooth without using extra cement with using approved LWPC on second layer (5 mm) as per manufacturer instruction complete all as specified . Note: LWPC shall be measured and paid including this item

Material and labour for 10 mm thick rendering on fair faces of brick or concrete surfaces in cement mortar 1:4 finshed even and smooth without using extra cement including with using approved LWPC as per manufacturer instruction complete all as specified . Note: LWPC shall be measured and paid including this item

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc. complete all as specified.

Material and labour for concrete bed 1:3:6 type C2 using 40 mm graded crushed stone aggregates to drain pipes of dia 150 mm (SGSW/ NP-2 etc.) including packing under, and haunching against the sides of pipes after they are laid and tested; in complete all as specified.

Supply and fix as in repairs 150 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed. Make: Jain Irrigation/ Kisan/ Supreme/ Prince/ Reliance/ Oriplast Note: Quoted rate is deemed to be included for necessary Bend, Junction, branch piece, reducer and any other fittings required for fixing.

Supply and fix reinforced concrete pipes of dia 150 mm, class NP2, laid and jointed complete with collars complete all as specified.

Material and labour for preparing newly plastered surfaces and applying three coats of white wash on walls complete all as specified and directed.

Supply and fix as in repairs 75 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints, fixed to wall complete all as specified. Make: Jain Irrigation/ Kisan/ Supreme/ Prince/ Reliance/ Oriplast Note: Quoted rate is deemed to be included for necessary Bend, Junction, branch piece, reducer and any other fittings required for fixing.

Supply and fix as in repairs 75 mm dia PVC (SWR) vent cowl complete all as specified and directed. Make: Jain Irrigation/ Kisan/ Supreme/ Prince/ Reliance/ Oriplast

Cutting into existing manholes 150 mm internal dia for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B1 using 20 mm graded crushed stone aggreagtes smooth finished, and reforming benching as required

Returning filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in any type of soil complete all as specified.

Removing excavated material to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr the starting point complete all as specified.

Supply and fix as in repair Sensor Circuit & Solenoid Valve Part Kit complete all as per manufacturer instruction. Make- Jaquar/ Cera/ Hindware/ Marc/ Parryware

MAHINDER ELECTRICALS

M/S DEEDAR ENTERPRISE

M/S RAGHU NATH SAH

S K ENTERPRISE

M/S Shillong Supply Syndicate

Deb Enterprise

M/s Gupta Construction