SPECIAL REPAIR TO SEWAGE LINES WITH ASSOCIATED WORK IN MD ACCN AT SECTORS AT AF STATION CHANDIGARH UNDER GE(AF) STATION CHANDIGARH

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep for foundation etc. or for shafts, wells, cesspits, manholes, pier holes, sewage lines etc, as in soft/ loose soil and getting out, trimming sides and bottom to required level/ slope, watering and well ramming for foundation etc. not exceeding 10sqm on plan, complete all as specified and directed by Engineer-in-Charge.

Excavation in trenches not exceeding 1.5m wide and exc. 1.5m but n. exc. 3.00m depth for foundation etc. or for shafts, wells, cesspits, manholes, pier holes, sewage lines etc, as in soft/ loose soil and getting out, trimming sides and bottom to required level/ slope, watering and well ramming for foundation etc complete all as specified and directed by Engineer-in-Charge. Notes for Item no 01 & 02:- (i) Removal of all vegetation growth in alignment of sewage line except grubbing up Tree coming in item No 29. Contractor’s rate deemed to be covered under item No 1 with no extra cost. (ii) During excavation if any damage made to existing water line, electric wiring or any other amenities or any other pipe line that to be repaired by contractor with no extra cost. (iii) If any waste water, subsoil water encountered during excavation, the same will be removed or thrown out by mechanical means by contractor at no extra cost and all things are inclusive within.

Returning filling soft/ loose soil in trenches including spreading, leveling in layers not exceeding 25cm thick, watering and well ramming, complete all as specified and directed by Engineer-in-Charge.

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level n. exc. 1.5 metre above the starting point in soils and removal of excavated spoils to a place as earmarked by civic body for this purpose outside of MoD land , complete all as specified and directed by Engineer-in-Charge.

Plain cement concrete (1:3:6), type C-2, using 40 mm graded mechanically crushed stone aggregates as in sub base ,foundations, filling and mass concrete, complete all as specified and directed by Engineer-in-Charge.

Plain cement concrete (1:2:4) type C-1 by using 20 mm graded mechanically crushed stone aggregate as in cills, steps, bands,coping, bed plates and in surface channel and drain and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed by Engineer-in-Charge.

Plain cement concrete, 100 mm thick (1:4:8), type D-2, using 40 mm graded mechanically crushed stone aggregates and finished the surface rough to provide adequate bond for the topping as in sub base ,foundations, filling and mass concrete in and including demolition of unreinforced cement concrete in ground floors and paving n.exc 15cm thickness (below or above ground level) and removal of rubbish to a place as earmarked by civic body for this purpose outside of MoD land , complete all as specified and directed by Engineer-in-Charge.

Plain Cement concrete 50 mm thick type B-1, 1:2:4 by using 20mm graded mechanically crushed stone aggregate as in footpath/paving etc finishing the surfaces of concrete even and fair (without using extra cement) including making impressions of expanded metal while the concrete is green in and including demolition of unreinforced cement concrete in ground floors and paving n.exc 15cm thickness (below or above ground level) and removal of rubbish to a place as earmarked by civic body for this purpose outside of MoD land , complete all as specified and directed by Engineer-in-Charge.

Brick work with (old size) sub-class `B' bricks, straight or curved on plan exceeding 6 M mean radius built in cement sand mortar 1:4 complete in and including demolition of brickwork or stone boulder masonary built in cement mortar including all quoins, arches, pillars etc, but excluding ashlar facing, dressed stonework & precast concrete articles, complete all as specified and directed by Engineer-in-Charge. Note: Servicable bricks retrived from demolition item no. 10 below and this items shall be used after proper cleaning and washing of old bricks.

Brick work with sub-class 'B' bricks, straight or curved on plan exceeding 6 M mean radius (except bricks) built in cement sand mortar 1:4 complete in and including demolition of brickwork or stone boulder masonary built in cement mortar including all quoins, arches, pillars etc for area where servicable bricks retrived and removal of rubbish to a place as earmarked by civic body for this purpose outside of MoD land, complete all as specified and directed by Engineer-in-Charge. Note: Servicable bricks retrived from demolition item no. 09 above and this items shall be used after proper cleaning and washing of old bricks.