SPECIAL REPAIR TO SEWAGE LINE AND DRAINS AT ALBERT EKKA ENCLAVE UNDER GE PANAGARH

Amount

Excavating in trenches, not exc. 1.5 mtr wide and not exc. 1.5 mtr depth for cesspits, manholes etc. and getting out soft/loose soil even in foul position, complete all as specified and as directed by Engrs-In-Charge.

All as per Item No- 1 here-in-before but depth exc. 1.5 mtr but n.exc. 3.00 mtr

Returning, filling including spreading leveling watering and well ramming in layers n. exc 25 cm in soft/loose soil , complete all as specified and as directed by Engrs-In-Charge.

Removing excavated soil to a distance n. exc 50 m and depositing where directed at a level not exc 1.5 m above the starting point complete all as directed.

Demolition of brick work built in cement mortar for cracked wall of manholes, septic tank,soak pits etc. in foul position, complete all as specified and as directed by Engrs-In-Charge.

M&L for brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius, built in CM 1:6, complete all as specified and as directed by Engrs-In-Charge.

All as per item No-6 here-in -before but except bricks, complete all as specified and as directed by Engrs-In-Charge. Note :- Old serivceable bricks obtained from Item No 6 shall be reused after proper cleaning.

M&L for PCC 1:4:8 type D-2 (using 40 mm graded stone aggregate) in foundation filling and mass concrete for bottom of manhole, complete all as specified and as directed by Engrs-In-Charge.

M&L for 15 mm thick rendering in cement mortar 1:3 inside and outside wall of manhole of brick work/ concrete surface and finishing even and smooth without using extra cement mortar as per manufactures instructions , complete all as specified and as directed by Engrs-In-Charge. Note :- WPC shall be measured & paid separately under relevant items.

M&L for 15 mm thick rendering in cement mortar 1:3 inside and outside wall of drain of brick work/ concrete surface and finishing even and smooth using extra cement as per manufactures instructions, complete all as specified and as directed by Engrs-In-Charge.

Demolition of reinforced cement concerte as in cover slabs of manholes or septic tanks, soak pits etc. complete all as directed

M&L for RCC(1:2:4), type B1 (using 20 mm graded stone aggregate) Precast cement concrete cover slab for manhole and similar article with plain face, set in cement mortar 1:4 , complete all as specified and as directed by Engrs-In-Charge.

Demolition of cement concrete(unreinforced) of any description and in any position , complete all as specified and as directed by Engrs-In-Charge.

Providng cement concrete type B0 1:2:4 (12.5mm graded aggregate) as in copings, kneelers, apex stone , bed plates and all other similar works including necessary form work , complete all as specified and as directed by Engrs-In-Charge.

Demolition and breaking up 150 mm dia drain pipes in foul position sewage pipes set in cement mortar , complete all as specified and as directed by Engrs-In-Charge.

Supplying and laying of 160mm dia UPVC drainage sewer system pipe bearing 160 mm dia minimum 4mm wall thickness including jointing with couplar ,bend tee as per site requerement complete laid in trenches or floors , complete all as specified and as directed by Engrs-In-Charge.

M&L for concrete bed to 160 mm dia drain pipes including packing under, haunching against the sides of pipes after they are laid and tested; in cement concrete 1:3:6 type C-2 , complete all as specified and as directed by Engrs-In-Charge.

Demolition and breaking up 200 mm dia drain pipes in foul position sewage pipes set in cement mortar , complete all as specified and as directed by Engrs-In-Charge.

Supplying and laying of 200 mm dia UPVC drainage sewer system pipe bearing 200 mm dia minimum 4mm wall thickness including jointing with couplar ,bend tee as per site requerement complete laid in trenches or floors , complete all as specified and as directed by Engrs-In-Charge.

M&L for concrete bed to 200 mm dia drain pipes including packing under, haunching against the sides of pipes after they are laid and tested; in cement concrete 1:3:6 type C-2, complete all as specified and as directed by Engrs-In-Charge.

M&L for mooram filling in floof and paving in layer not exc 15 cm thick , complete all as specified and as directed by Engrs-In-Charge.

M&L for PCC type B2 1:3:6 (40 mm graded stone aggregate) in foundation of drains, filling and mass-concrete , complete all as specified and as directed by Engrs-In-Charge.

M&L for rendering 15 mm thick in CM 1:4 on fair faces of brick work or concrete wall surfaces & finishing the surfaces fair and even without using extra cement , complete all as specified and as directed by Engrs-In-Charge.

M&L for PCC 1:2:4 B-1 (using 20 mm graded stone aggregate) as on copping , complete all as specified and as directed by Engrs-In-Charge.

M & L for pre cast RCC 1:2:4 type B1 (nominal mix, using 20 mm graded stone aggeagate) in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like , complete all as specified and as directed by Engrs-In-Charge. Note : Reinforcement and formwork shall be measured and paid for separately.

M & L for TMT bar 10mm dia and over,cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips , complete all as specified and as directed by Engrs-In-Charge.

All as per item No 26 here-in-before but 6 to 8mm dia.

M&L extra for forming fair finish drain channel 45 cm inner grith in cement concrete using extra cement, complete all as specified and as directed by Engrs-In-Charge.

Cleaning of existing manhole of any size of depth of manhole exc 3.00 but n exc 4.50 mtr by bailing out water/sewage by mechanical pump or manually including mouth of sewage line and removing the deposited residual sludge/debries to a distance not exc. 50 mtr and buried in the ground , complete all as specified and as directed by Engrs-In-Charge.

Schedule of Credit

M/s sadhan kumar mukherjee

M/S MODERN CONSTRUCTION

Jaibalaji Enterprise

M/S BHATTACHARJEE ENTERPRISE

S. D. Construction Co.