REPAIR AND MAINTENANCE OF SEWAGE LINE, SEPTIC TANK, MANHOLES, DRAINS, SWTS ETC AND EXTERNAL PERIODICAL SERVICES TO VARIOUS BUILDINGS IN TECHNICAL AREA UNDER GE (AF) KALAIKUNDA

Amount

Cleaning and removing of blockage of any type of sludge /efflucent etc in sewage pipe line of 150mm internal dia from manhole and well flushing with water maually with the help of green bamboo or any other mechanical method as deemed fit including taking off and replacing manhole cover etc. all complete as directed (Depth of manhole n.exc 1.50 Mtr).Complete all as specifiedand as directed

All as per Item No 1.0 above but depth of manhole ex. 1.5 m to 3.00 m.

Cleaning and disludging of septic tank and manholes etc. and removed of sewage sludge and depositing in excavated pits from a distance exc 1.5Km & n exc 5.0 Km . Finally top position to be covered by a layer of each earth spreading bleaching powder @ 200 gms per Sqmt for disinfections purpose all as directed by Engineer-in- Chief Note:-(Sludge will be measured and paid after dewatering of septic tank and rate for dewatering deemed to be included in quoted unit rate.)Complete all as specifiedand as directed

Cleaning blockages from Nahani trap/Gully trap/water closet/WHB/sink by Roding etc and cleaning the sludge/soil pipe by removing the acess door cover in the bend and refixing it after cleaning, pouring water until smooth flow and from NT taking up and refixing the grating in CM (1:3) including testing by pouring the water until smooth flow, complete all as directed. Note:- Each time cleaning of blockage shall be paid and measured seperately.

Demolition of Brickwork or stone / boulder masonry, built in CM or cement lime mortar including all quions, arches, pillars etc, but excluding ashlar facings, dressed stonework & precast concrete articles.Complete all as specifiedand as directed

M&L for Brick work with fly ash bricks, straight or curved on plan exc 6m mean radius, built in CM (1:6).Complete all as specifiedand as directed

M & L brick work with sub class 'B' bricks straight or curved on plan n.exceeding 6 M mean radius built in cement mortar 1:4 in foundation & walls complete all as specified and as directed.

Dismantling of bricks(laid in flat or on edge) in floors, channels, kerbs, apron etc (each layer) bedded and jointed in any mortar complete all as specified and as directed.

M & L brick work with subclass 'B' old size bricks laid flat, in drain/floor bedded and jointed and pointed in cement mortar 1:6 complete all as specified and as directed.

All as per item No 9.0 above but except bricks.

M & L brick work with subclass 'B' old size bricks laid on edge, bedded and jointed and pointed in cement mortar 1:6 complete all as specified and as directed.

M & L for raking out joints/ pointing to brick work laid on flat in floors, surface channels, drain, roofs, etc.complete all as specified and as directed.

M & L for flush pointing to brick laid flat in pavings in CM 1:4 complete all as specified and as directed.

M & L for raking out joints/ pointing to brick work in walls or to bricks on edge in floors, surface channels, drain, roofs, etc.Complete all as specifiedand as directed

M & L for flush pointing to brick on edge pavings in CM 1:4 complete all as specified and as directed.

Demolition of PCC (unreinforced) in ground floors & pavings n exc 15 cm thickness (below or above ground level) .Complete all as specifiedand as directed

M&L PCC in foundations, filling and mass-concrete type D2 (1:4:8) using 40 mm graded stone aggregate.Complete all as specifiedand as directed

M&L PCC in lintels upto 1.5 m clear span, cills, steps; seismic & other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded for chamfered angles and throating, as directed type B1 (1:2:4) using 20 mm graded aggregate.Complete all as specifiedand as directed

M&L plain cement concrete 1:3:6, type C-1 (using 20mm graded stone aggregate) as in surface channel and drains complete all as specified & directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided.Complete all as specifiedand as directed Note: All debris obtained from demolition shall be removed from MOD land.

M&L Precast cement concrete type B1 (1:2:4) using 20 mm graded aggregate set in CM(1:4) in landings, cover slabs (for manholes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces.Complete all as specifiedand as directed

M&L Mild steel TMT bars 10mm dia & over,cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends & binding with & including mild steel wire (annealed) not less than 0.9mmdia or securing with clips quality.Complete all as specifiedand as directed

Excavating in trenches, n exc 1.5m wide & n exc 1.5m in depth; for foundation etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10sq m on plan & getting out in soft/loose soil

Returning filling in including spreading leveling watering and well ramming in layers not exec 25 cm in soft soil complete all as specified and as directed.

Removing excavated materials exc 1.5km but n. exc 5km and depositing where directed complete all as specified and as directed.

Demolition and breaking up drain pipe 150 mm dia (Salt glazed ware ,AC or reinforced concrete) set in cement mortor.complete all as specified and as directed.

M & L for Salt Glazed stone ware drain pipes laid in trenches and jointed 150 mm bore of pipe complete all as specified and as dierected.

M & L Cement concrete 1:3:6 type C-2 bed to drain pipes including packing under and launching against the sides of pipes after they are laid and tested in 150 mm bore of pipe complete all as specified and as directed..

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories.complete all as specified and as directed.

S & F for 110 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls.complete all as specified and as directed.

S & F for 110 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in floor.complete all as specified and as directed.

Supply and filling sand (fine) in and including HDPE bags not less than 40 Kg in each bag including stitching and placing all around the sand pit complete all as directed by Engr-in-Charge.

Supply and spreading the sand and saw dust duly mixed in 1:1 ratio including raising height not exceeding 5.0 mtr from ground level complete including taking out existing one complete all as specified and as directed.

M&L for cleaning of leaves, mud cake / sludge and any other foreign material from SWT (of size 100KL to 135KL) including pumping out water and drying the tank. Wire brushing and cleaning the surfaces of walls and floor and application of two coats of cement base paint over a coat of alkali resistant primer complete all as specified and as directed.

Taking down cement plaster on brick or stone wall etc including racking 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 or concrete surfaces with cement mortar 1:4 mixed with liquid water proofing compound as required @ 0.25% by weight of cement or as per manufacturer instruction and finishing the surface even & fair without using extra cement complete all as specified and as directed. Note:- Liquid water proofing comound shall be measured & paid separately under relevent item.

M&L for rendering 5 mm thick on concrete surfaces of ceiling,chajja, facia etc with cement mortar 1:3 and finishing the surface even & smooth without using extra cement complete all as specified and as directed.

Supply only Liquid Waterproofing Compound

Material and labour for applying two coat of 100% acrylic exterior emulsion paint in camouflage pattern (Three colour as approve by GE) over and including a coat of wall primer to new plastered of wall (including chajja, facia & ceiling surface) including preparation of surface of any height including all necessary scaffolding complete all as specified and as directed.

Material and labour for complete removal of paint from existing surfaces and applying two coat of 100% acrylic exterior emulsion paint in camouflage pattern (Three colour as approve by GE) over and including a coat of wall primer to old plastered or unplastered sufaces of wall (including chajja, facia) including preparation of surface of any height including all necessary scaffolding and safety measures complete all as specified and as directed.

M&L for complete removal of paint from exixting surfaces applying two coats of exterior acrylic emulsion paint first quality in Red & White colour chequered pattern as approved by GE including preparation of old concrete/plastered wall surface including brooming down of steel wire brushing, scrifying down smoke soot, moulds, moss and efflorecent salts and trading oil and greasy spots complete all as specified and as directed.

Material and labour for complete removal of paint from existing surfaces and applying two coat of synthetic enamel paint in camouflage pattern (Three colour as approve by GE) over and including a coat of red oxide or zinc chrome primer on old steel sufaces over 10cm width or girth including preparation of surface of any height including all necessary scaffolding complete all as specified and as directed.

M&L for preparation of old surfaces including complete removal of existing treatment on steel surfaces and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed

M&L for applying a coat of 1.5mm thick wall care putty (premium quality) over plastered surfaces of walls to prepare the surface even and smooth, at any height including all necessary scaffolding and safety measures complete all as specified and as directed.

MS INDIRA ELECTRICS (BID ID -3326367)

T K Construction (BID ID -3321715)