Addn/Altn to drainage/sewage shaft and connected B/R wks in NPG Line under AGE B/R I GE (West) Delhi Cantt-10

Amount

Excavation in trenches n.exc 1.5 m wide and not exceeding 1.5m deep for foundation etc. or for shafts, wells, cesspits, manhole, pier holes, laying of pipeline etc. not exc 10 sqm on plan and getting out soft / loose soil. Complete all as specified and as directed by Engr in Charge. Note:- Insurance of workmen, cleaning of site, removal of all hinderance's/obstructions, unforseen item, Electric cable, Gas Pipe line etc and permisssion from other department should be responsibility of contractor (MES will only assist in getting permission etc.), restoring and getting the same constructed/Repaired/Replacement, nothing extra shall be payable. Complete all as specified & as directed by Engr in Charge.

M&L for PCC 1:4:8 type D2 using 40mm graded crushed stone aggregate as in foundation filling and mass concrete, manholes, drain, sub base under tiles / brick works etc. Complete all as specified and as directed by Engr in Charge.

Demolition of brick work built in cement mortar or cement lime mortar including all quoins, arches, pillars etc. and removal of debris beyond MOD lands. Complete all as specified and as directed by Engr in Charge.

M&L for brick work built in CM 1:4 with sub class 'B' bricks straight or curved on plan exc 6 mtr mean radius. Complete all as specified and as directed by Engr in Charge.

M&L for brick work with sub class B bricks, straight or curved on plan to any radius in half brick walls built in CM 1:4. Complete all as specified and as directed by Engr in Charge.

M&L 50mm thick PCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) as in bed plates, coping, Kerbs etc. incl form work. Complete all as specified and as directed by Engr in Charge.

M&L for plain Cement concrete type B2 1:2:4 using 40mm graded crushed stone aggregate in surface channels and drains etc. Complete all as specified and as directed by Engr in Charge.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc. Complete all as specified and directed by Engr in Charge.

Taking down cement plaster of any thickness on brick walls or concrete surfaces etc. including raking out joints, hacking for key, scrubbing down with water etc., remove debris beyond MOD lands. Complete all as specified and as directed by Engr in Charge.

M&L for rendering 15 mm thick in CM 1:4 on faces of new / old bricks walls or concrete surfaces etc. finished even and fair. Complete all as specified and as directed by Engr in Charge.

M&L for rendering 15mm thick with ready mix mortar on new / old brick or concrete surface, finished even and smooth without using extra cement complete all as specified and as directed by Engr in Charge.

M&L preparation of new plastered surfaces and applying two coats of cement base paint over and including a coat of alkali resistant primer on surfaces of walls etc. Complete all as specified and as directed by Engr in Charge.

M&L preparation of old plastered or unplastered surfaces and applying two coats of cement base paint over and including a coat of primer on surfaces of walls etc. Complete all as specified and as directed by Engr in Charge.

Returning, filling in, includidng spreading, levelling, watering and well ramming in layers not exc 25 cm in any type of soil complete all as specified and as directed by Engr in Charge.

Removing excavated materials beyonds MoD lands and depositing where directed. Complete all as specified and as directed by Engr in Charge.

M&L for cutting of road as required for laying RCC pipe line etc. including repair/make good with filling of earth, boulders, WBM, BM etc. with top surface finished with 30mm thick ready mixed patch filter. Complete all as specified and as directed by Engr in Charge.

M&L 450 mm dia reinforced concrete pipes, class NP2 with collar per length of pipe laid and jointed in trenches. Complete all as specified and as directed by Engr in Charge.

M&L 300 mm dia reinforced concrete pipes, class NP2 with collar per length of pipe laid and jointed in trenches. Complete all as specified and as directed by Engr in Charge.

M&L 150 mm nominal size double wall corrugated HDPE pipes stiffness class SN8 high density, polyethylene pipe resistant to chemicals, easy and light weighted, long living, low friction, flexible, sun resistant pipe including testing and laid in trenches and jointed as specified to a level on concrete bed including demolition of pipes set in cement mortar, removing debris's beyond MOD land. Complete all as specified and directed by Engr in Charge.

M&L 200 mm nominal size double wall corrugated HDPE pipes stiffness class SN8 high density, polyethylene pipe resistant to chemicals, easy and light weighted, long living, low friction, flexible, sun resistant pipe incl testing and laid in trenches and jointed as specified to a level on concrete bed including demolition of pipes set in cement mortar, removing debris's beyond MOD land. Complete all as specified and as directed by Engr in Charge.

M&L for 15 cm thick PCC 1:3:6 type C-2 (40mm gde stone agg) as in concrete bed to 450mm dia RCC drain pipes including packing under and hunching against side of pipes with concrete after they are laid and jointed. Complete all as specified and as directed by Engr-in-Charge.

M&L for 15 cm thick PCC 1:4:8 type D-2 (40mm graded stone agg) as in concrete bed to 300mm dia RCC drain pipes including packing under and hunching against side of pipes with concrete after they are laid, jointed and tested. Complete all as specified and as directed by Engr-in-Charge.

M&L for 10 cm thick cement concrete 1:4:8 type D-2 using 40mm graded agg in packing under and haunching against sides of 150mm dia (Internal dia) pipe after they are laid and tested including demolition of old concrete bed and removing debrish beyond MOD land complete all as specified and directed by Engr in Charge.

M&L for 15 cm thick cement concrete 1:4:8 type D-2 using 40mm graded agg in packing under and haunching against sides of 200mm dia (Internal dia) pipe after they are laid and tested including demolition of old concrete bed and removing debrish beyond MOD land complete all as specified and directed by Engr in Charge.

S&F for Precast 75mm thick SFRC manhole/drain covers of size exc 0.30sqm but not exc 0.90 sqm each set and jointed in cement mortar 1:4. Complete all as specified and as directed by Engr in Charge.

Cleaning of drains of inner width up to 0.75 mtr and depth up to 1.2 mtr by removing mud, garbage, debries, sludge, vegitation etc by manually or machnically, removal of debris, mud, garbage, sludge, vegetations etc beyond MOD lands. Complete all as specified and as ditrected by Engr in Charge.

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 & as directed by Engr in Charge . NOTE :- (i) In case a blockage reoccured with in 10 days ,the same shall be removed without any extra cost to the Govt. (ii) Cleaning of manhole shall be measured and paid under respective item.

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 exc. 3 mtr and varying upto 6 mtr in any situation by mechanically as required including sewage pump, sewage machine, super sucker, zetting machine etc complete all as specified & as directed by Engr in Charge. NOTE :- (i) In case a blockage reoccured with in 10 days ,the same shall be removed without any extra cost to the Govt. (ii) Cleaning of manhole shall be measured and paid under respective item.

Taking out sludge water, semi solid or solid materials from manholes up to a depth of 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 (incl necessary excavation and earth work in any type of soil) allowing initial percolation of sludge water and finally burying the entire solid/semi solid material completely underground. Complete all as specified and as directed by Engr in Charge.

Taking out sludge water, semi solid or solid materials from manholes with depth exc. 1.5mtr and up to 3.0mtr manually or using super sucker machine, Jet machine, electric motor etc, removing and depositing into excavated pit of suitable size outside of MOD land (incl necessary excavation and earth work in any type of soil) allowing initial percolation of sludge water and finally burying the entire solid/semi solid material completely underground complete all as specified and as directed by Engr in Charge.

M&L for Cleaning of EWCs, IWCs, bottle traps, Nahani Traps, Gully traps and Floor traps etc. Complete all as specified and as directed by Engr in Charge.

M&L for removal of blockage in between WC to Nahani trap / WC to Ist manhole / floor trap or nahani trap to Gully traps etc. By flexible roding and removal of all the dirt up to a distance of 100 mtr complete all as specified and as directed by Engr in Charge . Note: (i) In case a blockage reoccured with in 10 days ,the same shall be removed without any extra cost to the Govt.

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 complete all as specified and as directed by Engr in Charge.

Demolition of Plain cement concrete of any description and in any positions etc. not other specifically provided for, removal of debris beyond MOD lands. Complete all as specified and as directed by Engr in Charge.

Dismantling of stone slabs, tiles etc. of any description or thickness in floor or in any position laid bedded and pointed in any mortar. Complete all as specified and as directed by Engr in Charge.

M&L for 18 to 20mm thick, granite (of any type) work (table rubbed and polished) in Floor at Bus stop, window-cills, cooking platforms etc. like including 15mm tihck cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite. Complete all as specified and as directed by Engr in Charge.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete, demolition of kerb stone, concrete etc. and removal of debris beyond MOD lands. Complete all as specified and as directed by Engr in Charge.

M&L for two coats of synthetic enamel Paints over and including one coat of primer including preperations of surfaces on new / old Cement Surfaces etc. Complete all as specified and as directed by Engr in Charge.

M&L for reinforced cement concrete using type B1, 1:2:4 (20mm graded crushed stone aggregate) as in slab of any thickness and any size supported on brick / concrete works etc. and set in 1:4 cement mortar. Complete all as specified and directed by Engr in Charge.

M&L for 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. Complete all as specified & directed by Engr in Charge.

M&L for Glossy finish Chequred cement concrete tiles (300x300x25mm thick) with grey cement & pigment set jointed and pointed in neat cement slurry in floors including 15mm thick screed bed 1:4. Complete all as specified and directed by Engr in Charge.

Surface excavation n exc 30cm deep and averaging 15cm deep including getting out in hard/dense soil and removing debrish beyond MOD land, Complete all as specified and as directed by Engr in Charge.

Demolition of cement concrete (reinforced) of any description and in any positions not otherwise specifically provided for, removal of debris beyond MoD lands. Complete all as specified and as directed by Engr in Charge.

M/S DSSP Construction Co. (BID ID -3455956)

M/s M M BAHL (BID ID -3463754)

S GOURAV PRAKASH ENTERPRISES (BID ID -3463730)

Kunal Construction Co. (BID ID -3457794)