8319-REPAIR AND MECHANISED CLEANING OF SEWAGE LINES, MAN HOLES, SEPTIC TANKS, FILTER BED AND REPAIRS TO DRAIN, COMPOUND WALL, FENCING, HARD STANDING AT DGQA AND ARMY CAMP PALLAVARAM UNDER GE STM

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.

Dismantling fencing / wire mesh, any type all as specified.

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

M&L for MS Post and struts in fencing including cutting tops to shape as directed, drilling holes notching complete confirming to Fe 290 Gde E-165.

Supply and fix Chain link mild steel galvanised fencing, PVC coated 60 x 60 mm aperture and 10 gauge wire fixed with nuts and bolts etc all as directed.

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

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

S&F in repairs of 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 painting steel or iron surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide/zinc chrome primer incl preparation of surfaces .

Removing of sewage sludge from under ground sewage sump/septic tank and cleaning of any size and deep including cleaning of side walls, all-round 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: 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 with fresh earth on top complete all as specified and as directed.

Manhole depth not exc 1.00m

Manhole depth exc 1.00m and not exc 2.00m

Manhole depth exc 2.00m and not exc 3.00m

Cleaning the existing SGSW/CI/SWR/RCC sewage pipe line by 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.13 here in before but 150mm bore of pipe

All as per item No.13 here in before but 200mm 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 or mechanically 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 sewage/rainwater from septic tank/soak wells/manholes/drains etc by mechanically and disposing the same in pits where directed including necessary excavation refill and disposal of surplus soil etc complete, placing the covers intact, all as directed.

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

Excavating in trenches, n.exc 1.5m wide and depth exc 1.50m and nexc 3.00m; for foundation, etc n.exc 10 sqm on plan and depth exc 1.5 m and getting out in hard / dense soil.

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

Demolition 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 cement concrete (reinforced) for any description and in any position not other wise specifically provided for

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

M&L for plain cement concrete 1:4:8 type D-2 using 40mm graded crushed stone aggregate in foundations, filling and mass concrete all as specified.

M&L for PCC 1:2:4 type B-1 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.

M&L for Brick work in CM 1:6 using fly ash Bricks straight or curved on plan exceeding 6m mean radius

M&L for Brick work with fly ash bricks, straight or curved on plan to any radius in half brick thick wall, built in CM 1:4, all as specified.

M&L for providing precast cement concrete 1:2:4 type B-1 using 20mm graded crushed stone aggregate in cover slabs and setting in cement mortar 1:6 complete with joints to match all as specified.

M&L for Mild steel TMT bars 6mm to 8mm dia cut to length bent to shape required include cranking, bending spirally for hooping for columns hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia

M&L for Mild steel TMT bars 10mm dia and over of grade Fe 500, 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 all as specified.

Taking down cement or cement lime plaster, on brick walls,/ceiling etc. including raking out joints, hacking for key, scrubbing down with water, etc.any description

M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 and finished even and smooth with out using extra cement

M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 and finishing the surface even and smooth without using extra cement with WPC Note : WPC shall be measured and paid separately.

Supply only Liquid water proofing compound

M&L for rendering 5mm thick in CM 1:3 on fair faces of concrete surfaces on ceiling finished even and smooth without using extra cement.

M&L for preparing newly plastered surfaces of ceilings and applying three coats of white wash to match with the existing surfaces.

M&L for preparing newly plastered surfaces of wall and applying two coats of OBD over a coat of wall primer to match with the existing surfaces.

M&L for preparing newly plastered surfaces of wall and applying two coats of cement based paint over a coat of chalk whiting.

Demolition and breaking up 100mm dia (salt glazed ware, AC or Reinforced concrete) pipe jointed in cement mortar, including breaking of cement concrete and disposed off the premises all as directed.

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

M&L for PCC 1:3:6, type C-2 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

S&F PVC SWR Pipes (Type -B) pipes single socketed in any length with rubber ring joints, laid in trenches 110mm bore of pipe.

M&L for 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.

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 B-1 smooth finished and reforming benching as required 150mm bore all as specified.

S&F in repair PVC (SWR) gully trap 125/110mm setting and jointing with solvent cement all as specified.

S&F in repair PVC 150mm dia grating, square or round (with or without hole) and fixed in position using cement mortar all as specified.

Cutting opening around floor trap (wall junction) /nahani trap and repairing joint leaking using cement slurry including replacing the damaged traps and making good the surface to match with adjoining area and ensure leak proof joint all as specified and as directed.

S&F in repair PVC (SWR) pipes (Type B) single socketed 75mm bore, in any length with rubber ring joints fixed in walls with clamps including removing old unserviceable all as specified

All as per item No.50 here-in-before but 110mm dia

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 exc 251 litres but n.exc 500 litres all as directed.

All as per item No 52 here in before exc 500 but n.exc 1000 litres capacity

All as per item No 52 here in before exc 1000 litres but n.exc 2000 litres capacity.

Demolition of PCC in any position and any description not otherwise provided for

M&L for 75 mm thick PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in sub base to floor.

M&L for chequered cement concrete tile 20cm x 20 cm x 25 mm thick with grey cement and pigments set, jointed and pointed in neat cement slurry in floor over 15 mm thick screed in CM 1:6 all as specified.

M&L for Sand filling under floor including levelling, watering and consolidation

M&L for machine pressed precast concrete interlocking paver block glossy finish, rubber moulded any shape and size confirming to IS 15658-2006 of 60mm thick with grey cement and pigment , M-35 Grade.

Dismantling of mild steel work of any description and any position not other wise provided for

Dismantling of corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof covering

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified.

S&F MS FI wind ties for roof including securing bolts; etc confirming to Fe-290 Gde E-165

M/L Preparation of new steel surface not exc 10 cm grith and width and applying two coats of paint synthetic enamel over a coat red oxide zink chrome

S&F structural steel (framed/unframed) purlins, rafter, trusses, rails and wind tie etc (Tee, Angle, channel or flat sections) incl distance pieces etc of gde Fe 410-W.

M&L for PCC 1:3:6 type C-2 using 40 -mm graded stone aggregate as in foundation filling and mass concrete.

M&L for filleting in any position and to any shape in cement mortar 1:4 including all mitres stops, etc section of fillet not exc 25 sq cm

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