REPAIR TO SEWAGE LINES CLEANING OF SEPTIC TANKS MANHOLES ETC AND MISC EXTERNAL SERVICES TO ALL MD AND OTM ACCN AT CHAUBATTIA UNDER GE RANIKHET

Amount

BOQ ( Sch A ) M & L for Cleaning of blocked sewage lines (SWG/RCC/CI PIPES) 100mm/150mm/200mm bore dia. systematically using necessary tools mechanically and /or manually such as by rodding, passing rop knots, bamboo fanti and disc of required size (with safety measure such as dirt and gas etc), flushing the pipe well with water till clear flow of sewage from both side between two adjacent manhole/gully traps of any depth, taking out sludge in semi liquid stage including all water effluences etc and removing all materials from site of work upto a distance not exceeding 50m and depositing in earth pit of suitable size with and including necessary excavation and earth work of pit in any type of soil including supply and sprinkling bleaching powder and covering sludge with earth after removal of blockage etc complete all as specified and directed.

Taking out (desilting) silt, brick bats, debris, liquid waste, sludge in solid / semisolid state from the manholes including pumping out sludge wherever necessary, sludgging, diverting the flow in the drain, if necessary and staking the removed silt/sludge in deposit away from the edge of manholes as directed including use of safety belt, dry cells torch for lighting in side the man hole and taking similar safety measures and removing the sludge to a distance exceeding 250m but not exceeding 500m and cleaning the manholes with clean water etc complete all as directed for manholes of depth not exceeding 1.00 meter

All as per item No 2 but manhole of depth exceeding 1.00 meter but not exc 2.00 meter

Taking off existing covers of septic tanks & cleaning of septic tank of any size/capacity by dewatering and taking out sludge in liquid mud, silt or in solid state after emptying the solid/waste water by manual or by mechenical means and removing the sludge to a distance n. exc 50m and burying the sludge in newly excavated pit of suitable sizes with and including necessary excavation and earth work in any type of soil and covering the same with excavated earth and placing in position the removed covers complete all as specified and directed.

Cleaning of blocked sewage lines/manhole bloakages (including WC, Urinal, kitchen and bathroom) systematically, using necessary tools mechanically and /or manually such as by rodding, bamboo fanti and disc of required size (with safety measure such as dirt and gas etc), flushing the pipe well with water till clear flow of sewage from both side between two adjacent manhole/gully traps or WC/NT of any size or depth, taking out sludge in semi liquid stage/roots of tree etc including all water effluences etc and removing all materials from site of work upto a distance not exceeding 50m and depositing in earth pit of suitable size with and including necessary excavation and earth work in any type of soil and supply and sprinkling bleaching powder and covering sludge with earth after removal of blockage etc complete all as specified and directed. Note:- These complaints are to be attended on day to day basis with sufficient manpower and tools. Complaint shall be received by contractor/by auth rep from office at 9 AM.

Excavation in trenches n exc 1.5m wide & n exc 1.5m in depth in hard/dense soil for foundation etc or for manholes, shafts etc n exc 10 sqm on plan and getting out complete all as specified and directed.

Demolition and breaking up drain pipes (SWG, AC or RCC) of any size set in cement mortar incl cement concrete bedding haunching etc and removing from site to a distance n exc 50m as directed all as specified and directed.

M & L for cement concrete 1:4:8, type D-2 (using 40 mm graded stone aggregate) as in bed to drain pipes of 150 mm bore including packing under and haunching against the sides of pipe after they are laid and tested complete all as specified and directed.

M & L for 150 mm bore salt glazed stoneware drain pipes grade 'A' laid in trenches and jointed in cement sand mortar 1:1 with spun yarn complete all as specified and directed.

Returning, filling, including spareading, levelling, watering and well ramming in layers n. exc. 25 Cm in hard/dense soil complete all as specified & directed.

Removing surplus excavated soil to a distance exc 250mtr but n. exc 500m & depositing where directed at a level n. exc 1.5 mtr above the starting point complete all as specified and directed.

Dismantling of 75mm to 110mm bore Cast iron/PVC (SWR) pipe jointed in cement mortar and taking out of trenches or any description/fixed in wall and any position as required complete all as specified and directed.

S&F 100mm bore sand cast iron soil, waste and vent pipes in any length with or without ears, with cement joints, laid in trenches or in floors complete all as specified and directed.

S&F 75mm bore sand cast iron soil, waste and vent pipes in any length with or without ears, with cement joints, laid in trenches or in floors complete all as specified and directed.

S & F 100 mm bore CI Bends (any radius) with duck's foot or heel rest complete all as specified and directed.

S & F 100 mm dia CI cowls complete all as specified and directed.

S & F CI (SWR) branch piece single (Double Y) equal or unequal dia 100mm bore complete all as specified and directed.

S & F 75 mm bore CI Bends (any radius) with duck's foot or heel rest complete all as specified and directed.

S & F 75 mm dia CI cowls complete all as specified and directed.

S & F 110 mm bore PVC (SWR) pipe single socketed, in any length with rubber ring joint fixed to walls or in floors complete all as specified and directed.

S & F 110 mm bore PVC (SWR) bend any radius complete all as specified and directed.

S & F 110 mm dia PVC cowls complete all as specified and directed.

S & F PVC (SWR) branch piece single (Double Y) equal or unequal dia 110mm complete all as specified and directed.

S & F 75 mm bore PVC (SWR) soil, waste & vent pipe single socketed, in any length with rubber ring joint fixed to walls or in floor complete all as specified and directed.

S & F 75 mm bore PVC (SWR) bend any radius complete all as specified and directed.

S & F 75 mm bore PVC (SWR) vent cowl complete all as specified and directed

S & F 75 mm dia PVC (SWR) multi floor trap plain with grating including jointing with solvent cement complete all as specified and directed.

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

S&F MS steel TMT bars 6mm to 8mm dia, cut to length bent to shape required, including cranking, bending spirally for hooping for columns hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips, quality conforming to IS 1786-1985 complete all as specified and directed

M & L PCC 1:2:4 type B1 using 20mm graded crushed stone aggregate as in precast cover slab for man holes, drains, channels etc set in cement mortar 1:4 including necessary formwork complete all specified and directed.

S & F MS steel TMT bars 10mm dia and over cut to length bent to shape required, including cranking, bending spirally for hooping for columns hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips, quality conforming to IS 1786-1985 complete all as specified and directed

M&L RCC 1:2:4 type B1 using 20mm graded crushed stone aggregate 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 and directed

Demolition of pre-cast block walling / brick work or stone/boulder masonry including all quoins, arches, pillars, etc built in cement mortar complete all as specified and directed

M & L for precast cement concrete 1:3:6, type C-1 (using 20 mm graded stone aggregate) as in block masonry with solid blocks exc 10cm in width and set in CM 1:6 complete all as specified and directed.

M & L for brick work with sub class B Bricks, using old size bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:4 complete all specified and directed

M & L for brick work with sub class B Bricks, using old size bricks, straight or curved on plan to any radius built in cement mortar 1:4 as in one brick thick honey comb brick work complete all specified and directed

M&L PCC 1:2:4 type B1 using 20mm graded stone aggregate as in benching and channels of manholes incl necessary formwork complete all as specified and directed

M&L PCC 1:4:8 type D2 using 40mm graded stone aggregate as in foundation, filling and mass concrete complete all as specified and directed

M&L cutting into existing manholes 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 smooth finished, and reforming benching as required 150mm dia of pipe complete all as specified and directed

Taking down cement or cement lime plaster of any description on brick or stone walls, etc, including racking out joints, hacking for key, scrubbing down with water etc & removing rubbish to a distance not exc 250m complete all as specified and directed.

M & L for rendering 15 mm thick in cement mortar 1:4 to fair faces of brick work or concrete surfaces finished even and fair complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) complete all as specified and directed.

M & L for PCC 1:3:6 type C-2 (using 40 mm graded stone aggregate) as in surface channel and drain complete all as specified and directed.

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

M & L for 75mm thick PCC 1:4:8, type B2 (using 40 mm graded stone aggregate) in sub base complete all specified and directed

M&L for cement concrete chequered tiles, 300x300x 25mm thick with grey cement and pigment as in floor, foot path, set and jointed in neat cement slurry and pointed with coloured cement to match the shade incl white cement with colour pigment over with and including 15mm thick bedding layer in CM 1:6complete all as specified and directed.

M&L 100mm thick cement concrete type B-1, 1:2:4 (using 20mm graded stone aggregate) as in floor/hard standing pavement/ path etc. complete all as specified and directed.

M&L for fine sand cushioning Avg 35 to 40mm thick under interlocking tiles all as specified and directed.

M&L for Machine pressed precast concrete interlocking paver tile block, glossy finish coloured as approved by GE any shape & size conforming to IS-15658-2006 of 80mm thickness of M-40 Grade with grey cement and no pigments complete all as specified and directed.

M&L for PCC 1:3:6 type C-1 using 20 mm graded stone aggregate as in coping/kerb/side of interlocking etc, including weathering and throating incuding necessary form work etc, complete all as specified and directed.

M & L for preparing newly plastered or previously untreated wall surfaces and applying two coats of cement base paint over one coat of primer complete all as specified and directed.

M & L for preparing old painted plastered surfaces of wall and applying two coats of cement base paint complete all as specified and directed.

Use and waste of form work as in sides and soffits of slabs, beams, landings, shelves e.t.c, finished fair complete all as specified and directed

S & F in PVC (SWR) pipes 110mm bore single socketed, in any length with rubber ring joints laid in retaining wall as in weep holes in short length complete all as specified and directed.

M&L for stuck pointing to brick/concrete block walls in cement mortar 1:4 on wall surfaces complet all as specified and directed.

Taking up or down 15mm bore steel tubing and connections, including cleaning for refixing or removal to store complete all as specified and directed.

S&F GI water tubing of 15mm dia, medium grade conforming to IS-1239 (Part-1) including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union sockets etc & fixed to walls, ceiling & laid on floors complete all as specified and directed.

Refixing of old 15mm bore steel tubing and connections in new or old position (walls, ceiling, floors etc) complete all as specified and directed.

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