8368-REPAIRS AND MECHANISED CLEANING OF SEWAGE LINES, MANHOLES, SEPTIC TANKS, FILTER BED AT ARMY CAMP PALLAVARAM AND REPAIRS TO DRAIN, COMPOUND WALL, FENCING HARD STANDING AND OTHER RELATED WORKS AT MH COMPLEX, NANDAMBAKKAM, DEFENCE COLONY, APS AND A

Amount

Note : - The cleaning of Septic tank, soak pits, Man holes and Sewer lines shall be done mechanically with all safety preventive measures for the workmen employed and cost of the same including accidental coverage insurance shall be deemed to be included in the unit rate quoted in corresponding items.

Demoltion of cement concrete (unreinforced) in ground floor and paving not exc 15cm thickness (below or above ground level) and removing the debris as directed.

Demolition of brickwork built in cement mortar including all quoins, arches, pillars, etc, complete all as directed

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

M & L for brick work with old size Fly ash bricks in CM 1:4 straight or curved on plan exc 6 m mean radius

M&L brickwork with fly ash bricks , straight or curved on plan to any radius in half brick thick walls built in CM 1:4

M/L Rendering in cm 1:4, 15 mm thick on fair faces of brick work , including finishing the surface even and smooth without using extra cement with WPC (Note: WPC shall be measured and paid seperately)

M& L for PCC 1:2:4 type B1 using 20mm graded aggregate as in coping and benching incl weathering slightly rounded or chamfered angles and throating as directed including form work all as directed.

Extra for forming fair finished drain or channel upto 60 cm inner girth in cement concrete, using extra cement, including forms, moulds, mi- tred/stopped ends

M&L for Reinforced concrete pipes of 300mm dia bore of pipe, class NP3, laid and jointed complete with collars

M&L for Concrete bed to drain pipes of 300mm dia using PCC 1:4:8 Type D2 including packing under and completely surrounding pipes with concrete after they are laid and tested

S&F PVC (SWR) pipes single socketed 75mm bore of Class B, in any length with rubber ring joints fixed to walls including dismantling old pipes and fittings all as specified.

S&F PVC (SWR) bends 75mm bore

S&F PVC (SWR) bends with access door 75mm bore

S&F 75 mm PVC (SWR) branch piece, single (single Y) equal or unequal with acces door

S&F PVC (SWR) pipes single socketed 110mm bore of Class B, in any length with rubber ring joints fixed to walls including dismantling old pipes and fittings all as specified

S&F PVC (SWR) bends 110mm bore

S&F PVC (SWR) bends with access door 110mm bore

S&F 110mm PVC (SWR) junction single (single T) equal or unequal with acces door.

M&L for Form work to soffit and sides of slabs supported on walls of flat rough finished surfaces of concrete

M&L for RCC (Nominal Mix) of Type B1 1:2:4 using 20mm graded 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 all as specified and as directed

M&L 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 and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips quality conforming to Fe-410-s or Fe-410-0

Dismantling fencing fencing wire mesh any type

Dismantling posts or struts (wood, steel or R.C.C.) any section embeded in concrete, including taking out embedded portion and making good disturbed ground

Material and labour PCC 1:3:6 type C2 (40mm graded aggregate) foundations, filling and mass concrete all as specified.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc.

Supply only PVC coated chainlink fencing galvanised any size or type.

S&F Framed brackets of angles, tees or flat Iron with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conformingto Fe.290.Gde-E-165

Supply and fix 10mm dia MS round bars including welding with necessary lapping all as directedGde IS-432 (Part-I )

Supply and fix Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 5cm but n exc 10cm long with diameter of shank 11 to 15mm all as specified

M&L two coat of synthetic enamel paint over a coat of red oxide primer to new steel surface including preparation of surfaces of any description over 10cm width or girth all as specified and as directed

M&L two coat of synthetic enamel paint over a coat of red oxide primer to new steel surface including preparation of surfaces of any description n.exc 10cm width or girth all as specified and as directed

Supply and Fix in repairs Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured)

M&L for providing 75mm thick, PCC 1:4:8 type D2 using 40 mm graded stone aggregate as in sub base of floors and pavings etc. all as specified and as directed

M&L Sand filling under floors or in foundations including watering and consolidation

M&L machine pressed Pre cast rubber finished coloured PCC interlocking paver block any shape and size conforming to IS 15658-2006 of 60mm thickness, M-35 Grade of cement concrete of with grey cement and pigment all as specified and directed by Engr-in-Charge.

M&L chequered cement concrete tiles rubber moulded finish of size 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement and pigment incl 15mm thick cement screed bed in CM 1:6

M&L PCC 1:3:6, 75mm thick C2 type (using 40mm graded stone aggregate) as in plinth protection/hard standing finishing cement concrete surface even and smooth without using extra cement.

M&L PCC 1:4:8, 75mm thick C-2 type (using 40mm graded stone aggregate) as in sub base.

Removing of drain cover slab of any size and replacing same after removing mud/silt etc including making good the damaged surfaces with PCC/plastering, all as directed Note:- Removal of Mud/silt will be measured and Paid Separately.

Removing accumulated silt/mud/vegitation of any kind inside the drain, scrapping, digging etc by any means manually and disposing the same at a level n.exc 1.50m above the starting point at a distance n.exc 1.0km and claening the surrounings of the drain complete all as specified and directed.

M&L for cutting down plants/trees of upto 10cm girth and applying ROUNDUP/GLYPOCET or equivalent (Herbal medicine) to roots of roof tops/sides, external walls of bldg chajjas, wall junctions, at junctions of rain water/CI waste water pipe junction including taking out possible quantities of roots entered in wall/slab surfaces and making good the surfaces including repairing the GI/CI/ACC/PVC pipe joints of that affected locations after applying herbal medicing making good to suit the adjoining surfaces shall be carried out using PCC (1:2:4) type 'B1' or cement mortar 1:2 with necessary scaffolding/staging etc upto a height of 7.00m from the ground level all as directed and as specified.

M&L for cutting down plants/trees of girth exc 10cm and n.exc 25 cm and applying ROUNDUP/GLYPOCET or equivalent (Herbal medicine) to roots of roof tops/sides, external walls of bldg chajjas, wall junctions at junctions of rain water/CI waste water pipe junction including taking out possible quantities of roots entered in wall/slab surfaces and making good the surfaces including repairing the GI/CI/ACC/PVC pipe joints of that affected locations after applying herbal medicing making good to suit the adjoining surfaces shall be carried out using PCC (1:2:4) type 'B1' or cement mortar 1:2 with necessary scaffolding/staging etc upto a height of 7.00m from the ground level all as directed and as specified.

Earth work in excavation by mechanical means (Hydraulic excavator)/in foundation trenches or drains (not exceeding 1.5 m in width or 10sqm on plan), including dressing of sides and ramming of bottom lift upto 1.5 m, including getting out excavated soil and disposal of surplus soil as directed with in a lead of 50 m. Hard and dense soil.

Returning, filling in, including spreading, levelling watering and well ramming in layers n.exc 25cm with excavated soils all as specified.

Taking down cement plaster on brick wall including raking out joint hacking for key scrubbing down ith water etc.

Supply only Liquid Water proofing compound (LWPC)

Demolition of reinforced cement concrete in any position and description(reinforcement to be cut as required to facilitate demolition)

M/L providing precast cement concrete type B1 (1:2:4) using 20 mm graded stone aggregte, as in man hole covers and set in cement mortar 1:6. Note :- Reinforcement shall be measured and paid seperatly.

M/L MS TMT bars 6mm to 8mm dia and over cut to length bent to shape required including cranking, bending spially for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia.

Demolition and breaking up 150 mm dia (salt glazed ware, AC or Reinforced concrete) piipe jointed in cement mortar and disposed off the premises all as directed.

Demolition and breaking up 200 mm dia (salt glazed ware, AC or Reinforced concrete) piipe jointed in cement mortar and disposed off the premises all as directed.

M&L PCC 1:3:6, type C2 (using 40mm grade stone aggregate) to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested, for 150mm bore all as specified

M&L PCC 1:3:6, type C2 (using 40mm grade stone aggregate) to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested, for 200mm bore all as specified

M&L reinforced concrete pipes 150mm bore, class NP2, laid and jointed complete with collars laid in trenches and jointed in CM 1:1 and tested as specified.

M&L reinforced concrete pipes 200mm bore, class NP2, laid and jointed complete with collars laid in trenches and jointed in CM 1:1 and tested as specified.

Removing of sewage sludge from under ground sewage sump/septic tank and cleaning of any size and deep including cleaning of side walls, alround removal of accumulated sludges, silt, mud etc, and covering the same with earth, recommissioning septic tank including site clearance around 3 metre depositing outside camp area all as directed

Bailing out water from septic tank of any size & deep and cleaning inlet and outlet sewer lines including taking out the sewage water and carting away it from the defence area all as directed Note: Item No.57 & 58 Bailing sewage water to be taken out with proper tanker vehicle meant for the purpose with due care considering health hazards.

Cleaning of manholes by bailing out fluid and removing sediments, washing manhole floors and walls with wire brush taking out the excavated sludge, and carting away the same far away from buildings/ living area and deposit at low lying area/ditches and cover the same with fresh earth on top till preventing the unpleasent smell to the nearby users complete all as specified and as directed

Manhole depth not exc 1.00m

Manhole depth exc 1.00m

Cleaning the existing SGSW/CI/SWR/RCC sewage pipe line by roding manually or mechanically and removing all sludge and foreign matters completely and neatly from the pipe line and making serviceable for free flow of sewage in 100mm dia of pipe all as specified and directed

All as per item No 62 here in before but 150 mm bore of pipe

All as per item No 62 here in before but 200 mm bore of pipe

Cleaning and removing individual blockages in IWC/EWC by manually or mechanically and removing all sludge and foreign matters completely, neatly and making serviceable for free flow all as specified and directed

Cleaning and removing individual blockages from nahani trap/ floor trap/ gully traps in Bath rooms/Kitchen etc. by manually and removing all sludge and foreign matters completely, neatly and making serviceable for free flow and placing the covers/ gratings in position all as specified and directed

Pumping out rainwater from drains, low lying areas etc by mechanically and disposing the same out side the premises all as directed

Cleaning the PVC service water tanks by removing out water, cleaning floor, wall with wire brush and bleaching powder and removing mud, dusts, fungus and cleaning the floor and walls surface with fresh water complete for the capacity of tank up to 500 litres all as directed

All as per item No 68 here in before exc 500 but n.exc 1000 litres capacity

All as per item No 68 here in before exc 1000 litres but n.exc 2000 litres capacity.

A V ENGINEERING