REPAIR TO SEWAGE LINE MANHOLE SEPTIC TANK AND SOAKAGE PIT AT WCLU HRDC LINE AND COMD HOSP AREA UNDER GE P CH CHANDIMANDIR

Amount

Cleaning and maint of sewage system including removing of all types of blockages from soil waste/rain water pipes running on walls, bldgs or in trenches including junction holes of any description, sewage lines, man holes and septic tanks of any size and depth upto the last manhole to septic tanks of central sewage system to keep smooth functioning without any blockage of any description and in any situation with manually or machanically processes for WCLU line and other misc location, under AGE B/R-I (P) all as specified and directed by providing 02 (Two) Nos safaiwalas per day including all necessary tools and plants like bamboos, iron rod, bucket, rope, ladder etc. Contractor has to attend complaints on a daily basis which are received day to day by sub division.

Excavating in trenches, n. exc 1.50m wide and n. Exc 1.50m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n. exc 10 Sqm on plan and getting out in any type of soil etc complete all as specified and directed.

All as per item No 2 above but exc. 1.50m and n. exc 3.00m in depth.

All as per item No 2 above but exc 3.0m and n. exc 4.50m in depth.

All as per item No 2 above but exc 4.50m and n. exc 6.00m in depth.

Returning filling in, including spreading, levelling, watering and well ramming in layers n. exc 25 cm thick each, complete, all as specified.

Removing excavated spoil to a distance exc 1.50Km but n exc 5.00Km, and depositing outside MoD land etc complete, all as specified and directed.

PCC 1:4:8, type D-2, using 40 mm graded crushed stone aggregates as in foundations, filling and mass concrete, with and incl demolition of existing concrete etc complete all as specified and directed.

PCC 1:2:4, type B-0, using 12.5 mm graded crushed stone aggregates as in benching and copings around manhole covers and the like including weathering, slightly rounded or chamfered angles & throating including provision of necessary formwork, with and including demolition of existing concrete, complete all as specified and directed.

Factory made Pre-cast RCC (not less than M-35 concrete) manholes covers of size 450mm X 450mm X 100 mm thick duly fixed on manhole/gully trap opening in CM (1:4), complete all as specified and directed.

Factory made Pre-cast RCC (not less than M-35 concrete) manholes covers of size 600mm X 600mm X 100 mm thick duly fixed on manhole/gully trap opening in CM (1:4), complete all as specified and directed.

Factory made Pre-cast RCC (not less than M-35 concrete) manholes covers of size 900mm X 450mm X 100 mm thick duly fixed on manhole/gully trap opening in CM (1:4), complete all as specified and directed.

Factory made Pre-cast RCC (not less than M-35 concrete) manholes covers of size 1200 mm X 450mm X 100 mm thick duly fixed on manhole/gully trap opening in CM (1:4), complete all as specified and directed.

Demolition of PCC in ground floors and pavings n.exc 15cm thickness (below or above ground level) complete all as specified and directed.

100 mm thick PCC (1:2:4) type B-1 (using 20mm graded aggregate) as in floor finishing cement concrete surface even and smooth using extra cement complete all as specified and directed.

Demolition of Brick work with sub class 'B' bricks using old size bricks, straight or curved on plan exceeding 6.00 metre mean radius built in CM(1:4), with and complete all as specified.

Brick work with sub class 'B' bricks using old size bricks, straight or curved on plan exceeding 6.00 metre mean radius built in CM (1:4), etc complete all as specified.

All as per item No 17 above but except bricks. Note : Old bricks obtained from demolition of existing brick work to be used after cleaning.

Rendering 15mm thick on brick work or concrete surfaces, finished even and fair on walls in CM (1:4), using liquid water proofing compound @ 200 gms per 50Kg bag of cement ,with and including taking down existing cement or lime plaster, complete all as specified.

RCC pipes of 150 mm bore dia, class NP3, laid and jointed complete with collars, with and including testing, all as specified and directed.

All as per item No 20 above but for 200mm dia

All as per item No 20above but for 300mm dia

Concrete bed to drain pipes of 150mm dia including packing under, and haunching against the sides of pipes after they are laid and tested; in PCC (1:3:6), type C-2, complete all as specified.

All as per item No 23 above but for 200mm dia

All as per item No 23 above but for 300mm dia

UPVC pipes, 110 mm external dia, type-B, ISI marked (IS:13592) double socketed in any length with rubber ring joints, fixed to walls or laid in trenches as SWR pipes, with and including demolition of existing pipes, complete all as specified

All as per item No 26 above but for 100mm dia

75mm dia Cast iron soil, waste and vent pipes, spun type, ISI marked, in any length with or without ears, with cement joints, laid in trenches or in floor or fixed to wall, with and complete all as specified.

Cast iron bends (any radius), diminishing pieces or tapers (largrer bore measured), suitable for 75 mm bore spun pipes, ISI marked, fixed as in repairs, complete all as specified.

All as per item No 29 above but for 100mm dia

Cutting pipe in position and blocking up end with cement concrete 1:2:4 type B-1 for a depth of at least 30cm from the cut made and cleaning of blockage if any including making through line and checking to the satisfaction of AGE etc complete all as specified and directed.

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-1 smooth finished, and reforming benching as required complete all as specified, for the 150mm bore of pipe.

All as per item No 32 above but for 200mm dia

All as per item No 32 above but for 300mm dia

Removal of solid accumulated MUCK/Sludge/Human waste upto 3.6mtr of depth from manhole by manual means completely to reach the bottom and cleaning by fresh water includig removal of same out side MoD land and further disposal where directed by local administration authority complete all as specified and directed.

Septic tanks, exc,in any type of soil, foundation in PCC 1:2:4 brick work in CM 1:4, RCC slab covers including RCC precast manhole cover having 6mm plate embedded all around/fibre reinforced cover with angle iron frame vent shaft and sludge chambers etc, complete for 50 users as shown in CE CHz drg No STD 1320 (C) sheed No 1/3 to 3/3

Soakage wells excavation, in any type of soil, foundation in PCC 1:3:6, walls of honey combed masonry with top ring of M25 concrete including intercepting chamber and screen chamber made of Brick masonary in CM, RCC cover slab in M25/ SFRC cover, interconnecting pipes of RCC/DWC complete filled with brick bats of size 1.8m dia x 3.0m effective depth

Coloured and pre-polished Chequered cement concrete tiles, 25cmX25cmX25mm thick set jointed and pointed in neat cement slurry in floors, with and including 25mm thick screed bed in CM 1:6, incl dismantling of existings etc complete all as specified and directed.

80mm thick machine pressed precast concrete interlocking paver block of any colour, shape and size confirming to IS 15658-2006 M-40 Grade over and including 50mm thick sand bed complete all as specified and directed.

Gunjan and Gunjan Associates

M/S Gupta and Sons