CLEANING OF SEWAGE LINE MAN HOLES SEPTIC TANKS ETC INCLUDING REPAIRS OF MAN HOLES AND SEWAGE LINE DRAINS PATH ETC IN THE AREA OF AGE BR I UNDER GE WEST DELHI CANTT 10

Amount

M&L for surface excavation n.exc 30cm deep and averaging 15cm deep and getting out in hard/dense soil and removal of rubbish/ malba outside MOD land complete all as specified and directed.

Cutting and cleaning away all grass vegetation, sapling, shrubs, brushwood, undergrowth, roots and trees n. exc 30 cm girth from roof terrace, walls parapet etc & pouring acid over affected areas and making good the disturbed portion in CM 1:3 including removal of rubbish up to a distance of 50 m out side the periphery of area under clearence complete all as specified and directed.

Cleaning of drain having ineer width upto 0.6 m and depth upto 1.2mtr by removing mud, garbage, debries, sludge, vegitation etc having average depth 0.45 m through manually or machnically complete all as specified.

Demolition of brick work built in cement mortar including all quoins, arches, pillars etc.including removal of rubbish/ malba outside MOD land complete all as specified and directed.

Demolition of cement concrete unreinfored of any description and in any position not other specifically provided for and including removal of rubbish/ malba outside MOD land complete all as specified and directed.

M&L for brick work with sub class 'B' straight or curved on plan exc 6m mean radius and built in CM 1:6 complete all as specified and directed.

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr depth for fdn etc for soft manhole not exc 10 sqm on plan and getting out soft and loose soil complete all as specified & directed.

All as per item No 7 above but exc 1.5 mtr and n.exc 3 mtr in hard dense soil.

Returning filling in soft/loose soil incl spreading, leveling, watering and well ramming in layers n.exc 25 cm complete all as specified & directed.

Removing of surplus soil beyond MOD land complete all as specified and directed.

Demolition and breaking of 150 mm dia drain pipe (salt glazed where AC or reinforced concrete) set in cement mortar including removal of rubbish/ malba outside MOD land complete all as specified and directed.

All as per item No 11 above but 200 mm dia.

All as per item No 11 above but 300 mm dia.

M&L for cement concrete bed to drain pipes 1:4:8 type C-2 using 40mm graded agg including packing under and haunching against sides of 150mm dia (Internal dia) SGSW pipe after they are laid and tested complete all as specified (Thickness of concrete bed 150mm) complete all as specified & directed.

All as per item No 14 above but 200 mm dia.

All as per item No 14 above but 300 mm dia.

M& L for Salt-glazed stoneware drain pipes 150mm interenal dia grade ‘A’ incl testing and laid in trenches and jointed as specified to a level on concrete bed complete all as directed.

All as per item No 17 above but 200mm dia.

M&L for Reinforced concrete pipe class NP2, 300mm dia laid in trenches & jointed in cement mortar (1:2) with collars complete all as specified and directed.

Taking down cement or cement lime plaster on walls including racking out joints, hacking for keys, scrubbing down with water etc complete all as specified & directed.

M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 finished even and smooth without using extra cement complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 using 20mm graded stone agg as in coping, kerbs, bed plates including weathering slightly rounded or chamfered angle and throating complete all as specified and directed.

M& L for providing precast cement concrete type B1 1:2:4 (using 20mm graded aggregates) in cover slabs for manholes etc and similar articles with plain faces set in CM 1:4 including demolition of reinforcement cement concrete and removal of rubbish beyond MOD land complete all as specified & directed.

M&L for TMT steel 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 and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified & directed.

Taking out sludge water semi solid or solid materials from manholes upto a depth 1.5mtr by manually or using super sucker machine, Jet machine, electric motor etc, removing and depositing into excavated pit of suitable size outside of MOD land (including necessary excavation and earth work in any type of soil) allowing initial perculation of sludge water and finally burying the entire solid/semi solid material completely underground complete all as specified and directed.

All as per item No 25 above but depth exc.1.5m to 2.5m

All as per item No 25 above but depth exc.2.5m to 3.5m

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-l smooth finished, and reforming benching as required.

M&L for Cleaning and maintenance of sewage line / system from first manholes upto the final drop out let into the septic tank or central sewage system in running/flowing order without blockage having inner dia of pipe from 150mm to 300mm and depth varying upto 3 mtr in any situation manually or mechanically as required including sewage pump, sewage machine, super sucker etc complete all as specified & directed. NOTE :- Cleaning of manhole shall be measured and paid under respective item.

M&L for cement concrete type B-2, 1:3:6 (using 40mm graded stone aggregate) in surface channels and drains finishing the exposed surfaces of concrete to fair and even complete all as specified and directed.

Extra for forming fair finished drain or channel 80 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc.

M&L for machine pressed coloured precast concrete interlocking rubber moulded paver block any shape and size conforming to IS 15658-2006 of 60mm thickness, M-35 grade with grey cement pigment including dismantling of existing tile complete all as specified and directed.

M&L for sand filling under floors as cushion bed for interlocking paver blocks all as specified and directed.

M&L Cement concrete 1:4:8 type D- 2, (using 40mm graded stone aggregate) 100 mm thick as in sub base complete all as specified and directed.

M&L for machine pressed chequered cement concrete coloured tiles 25 mm thick set jointed and pointed in neat cement slurry in floors with gray cement and pigment including 15 mm thick screed bedding layer and demolition of exiting tiles in cm 1:6 complete all as specified and directed

M&L for preparation of new surfaces (Plasteredor un plastered) on walls and applying two coats of cement based paint white or tinted, complete all as specified.

M&L for rough cast plaster having under coat of cement and sand mortar 1:3 not less than 10mm thick, and then applying rough cast mixture of crushed stone or fine gravel aggregate (of size 6 to 12mm), mixed with coarse sand and cement in ratio 1:1:1 and finished over, complete all as specified and directed.

S&F in repair 100mm bore cast iron soil waste or vent pipes in any length with or without ears with lead joints laid in trencehs or in floors/ walls all as specified and directed.

All as per item No. 38 above but 75mm bore of pipe.

S&F in repair 100mm dia CI bends or diminishing pieces fixed to wall/floor upto a height of 4 storey bldg all as specified and directed.

All as per item No 40 above but 75mm dia.

S& F in repairs 100 mm bore Branch pieces, single, (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches including oval access door all as specified and directed.

All as per item above but for 75 mm dia pipe complete all as specified and directed.

S&F in repair CI cowl for 100 mm bore of CI pipecomplete all as specified and directed.

S&F factory made RCC GT cover of size 400 x500mmx 50mm thick or as per site requirement with 01 no handle and 150 mm dia notch at one side of cover at center at 500 mm long side complete all as specified and directed.

Deduct Credit: for demolished/dismantled material of (-) Rs 51500.00 (Minus) as listed in Schedule 'A' Part II (Credit Schedule) Note: Tenderer's shall not quote against this item. The amount of Credit Schedule is tentative, however the same shall be considered to arrive at the contract sum.

M/S DSSP Construction Co.

Baljeet Builders & Interior Decorators

A S CONSTRUCTION CO.

VED PRAKASH ARORA

SR CONSTRUCTIONS

B. S BUILDERS