CLEANING OF SEWAGE LINE SHATS CI PIPE AND REMOVAL OF SHRUBS AT SUMITRA MARKET AREA AND ASHA BLDG AREA UNDER AGE BRI OF GE NW NAVY NAGAR COLABA MUMBAI

Amount

Cleaning existing drainage / culverts of any depth including removing cover slabs/ grill, soils , spoils , vegetation , silt etc and refixing/placing of removed cover slabs/grill including making good in cement mortar 1: 6 and removing material outside the MD land complete all as directed and specified.

Systematicaly cleaning and desilting of pipe sewers upto 150mm dia (using HONEYSUCKER or equivalent, whenever required in site) including manholes and gully trap of any size and depth by passing knots, bambboo, kamti and disc of required size, pumping out liquid waste/ sewage, plugging diverting the flow in the drain, if necessary and stacking the removed silt/ sludge in deposits as directed including taking precautionary measures such as safty belts, dry cells, torch for lighting in side the manholes and drain etc, sprinkling bleaching powder on the silt/ sludge removed to avoid bad smell and disposal of silt out side MD land complete all as specified and directed

All as per item No 2.00 above but dia exc 150mm.

Cleaning the blockage in CI / AC / PVC Soil / waste /rain water pipes of any dia by removing cleaning eye and refixing the same after cleaning the pipes making good damaged cement joints , dia of pipe n. exc 150 mm upto 6th floor all as required .

S&F in repairs cleaning eye (oval access door) for bends , branchs, sections etc of dia n. exc. 100mm at any floor level.

Excavation in trenches in any type of soil, n. exc. 1.5 m in depth and getting out all as specified.

All as per item No 6.00 above but exc.1.50m and n.exc. 3.00m depth.

Demolition of concrete of any description and in any position all as specified

Demolition and breaking up drain pipes (salt ware,AC, or reinforced concrete set in cement mortar complete all as specified.

Internal dia of pipe 150 mm

Internal dia of pipe 200 mm

Internal dia of pipe 300 mm

M & L Concrete bed to drain pipes including packing against the sides of pipes with concrete after they are laid and tested for 150mm dia pipe with cement concrete 1:3:6 type C2 (using 40mm graded stone aggregate) all as specified.

M & L Concrete bed to drain pipes including packing against the sides of pipes with concrete after they are laid and tested for 200mm dia pipe with cement concrete 1:3:6 type C2 (using 40mm graded stone aggregate ) all as specified.

M & L Concrete bed to drain pipes including packing against the sides of pipes with concrete after they are laid and tested for 300mm dia pipe with cement concrete 1:3:6 type C2 (using 40mm graded stone aggregate) all as specified.

M & L Salt glazed stone ware drain pipes 150 mm dia confirming to IS grade 'A' laid in trenches and jointed as specified.

M & L Salt glazed stone ware drain pipes 200 mm dia confirming to IS grade 'A' laid in trenches and jointed as specified.

M&L reinforced concrete pipes 300mm, class NP2, laid in trenches and jointed with collars as specified.

Returning, filling in, including spreading , levelling , watering and well ramming in layers n. exc. 25cm in any type of soil all as specified.

Removing excavated soil and demolished material outside MD land all as specified .

M&L PCC Type C2 1:3:6 (40mm graded stone aggregate) in foundation all as specified .

M & L PCC type C2 1:3:6 (40 mm graded stone aggregate) in surface channel and drain

M&L PCC Type B1 1:2:4 (20mm graded stone aggregate) as in benching to manholes including weathering, slightly rounded or chamfered angles all as specified.

M&L PCC Type B1 1:2:4 (20mm graded stone aggregate) as in coping to manholes including weathering, slightly rounded or chamfered angles and throating as directed all as specified.

Demolition of brick work built in cement mortar including coping.

M&L brick work with subclass B brick (old size) straight or curved on plan exc. 6m mean radius , built in cement mortar 1:4 all 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 B1 , smooth finished , and reforming benching for 150 mm dia.

All as per Item No 24.00 above but for 300 mm bore pipe

M&L rendering 15mm thick on brick or concrete surface in CM 1:4 finishing surface even and smooth without using extra cement.

Taking down CI soil/ waste/ vent/ pipes including all fittings like shoes bends swan necks etc of any dia all as specified and as directed. (Inclusive of scaffolding to any height )

S & F CI soil/ waste/ vent pipes in any length with ears 100mm bore ISI marked (sand cast) with cement joints fixed to walls complete all as specified and directed

S & F CI soil/ waste/ vent pipes in any length with ears 75mm bore ISI marked (sand cast) with cement joints fixed to walls complete all as specified and directed

S & F CI bends (any radius ) for soil / waste pipes 100 mm bore diminishing pieces or tapers on walls complete all as specified.

S & F CI branch pieces single (equal or unequal ) ordinary or inverted (spigot or socket type) or with parallel branches for 100mm bore pipe all as specified and directed

S & F Bends (any radius), diminishing pieces or tapers (larger bore measured) with oval doors of 75 mm dia

S & F Branch pieces, single (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches fitted without oval access doors of bore 75 mm

Shifting RCC Covers to other location and fixing in position

Taking down shrubs / vegetation growth from crevices completely, upto any height with all safety equipements and spreading of chemical to burn the roots all as directed and specified including filling the crack with cement plaster in C M 1:3 making good surfaces all as specified.

Dismantling of wrought iron and mild steel work of any description.

S & F Cast iron work grade FG 150, unmachined, in brackets, gully traps, gratings, railing, frames, manhole covers, fire and soot doors, dampers, stop valve boxes, gate stops, parts of ranges, balusters and similar articles all as specified.

Dismantling of RCC manhole cover of any description.

S & F RCC covers of any size 0.9 x0.45 thickness 0.075 fixing in position all as specified and directed. Make : Vikrant or equivalent

S&F Framed work such as grills, gratings, etc., with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe 290 Gde E-165.

S & F MS plate (chequered) 5 mm and over as in manhole cover fixed to angle iron frame with three Nos of hinges and 150mm handle. complete all as specified.

M&L applying two coats of synthetic enamel paint over a coat red oxide primer on steel newly surfaces over 10cm width/girth incl preparation of surfaces.

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