8898 SPECIAL REPAIRS TO SEWAGE SYSTEM AT KALINA MILITARY CAMP UNDER GE NORTH MUMBAI

Amount

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar for 150mm bore pipe complete all as specified and as directed. Note: Earth work shall be measured and paid separately

All as per item No.02 described here-in-before but 200mm bore of pipe complete all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position, not otherwise specifically provided for and removing of debris outside MD land complete all as specified and as directed by Engineer-in-Charge

Demolition of brickwork built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles and removing of debris outside MD land complete all as specified and as directed by Engineer-in-Charge

Supply and fix in repair UPVC (SWR) single socketed in any length, type B, with rubber ring joints, 110mm dia, laid in trenches complete all as specified and as directed by Engineer-in-Charge. Make : Prince / Supreme / Finolex

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in deep for foundation, laying pipes etc or for shaft, walls, manholes, pier holes etc not exceeding 10 sqm on plan and getting out in soft/loose soil all as specified and as directed by Engineer-in-Charge

All as per item No.06 described here-in-before but depth exceeding 1.50M but not exceeding 3.00m

Rough excavation not exceeding 1.5m deep and getting out in soft/loose soil complete all as specified and as directed by Engineer-in-Charge.

Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in any soil all as specified and as directed by Engineer-in-Charge.

Removing excavated soil to a distance exceeding 1.5 Km but not exceeding 5 Km and depositing where directed outside MD land complete all as specified and as directed by Engineer-in-Charge.

Material and labour for reinforced concrete pipes 150mm bore with collars, class NP-2 laid in trenches and jointed in cement mortar 1:1 with spun yarn etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for reinforced concrete pipes 200mm bore with collars, class NP-2 laid in trenches and jointed in cement mortar 1:1 with spun yarn etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for brick work with sub class 'B' bricks, straight or curved on plan exceeding 6 m mean radius, built in cement mortar 1:6 complete all as specified and as directed by Engineer-in-Charge.

Material and labour for 15mm thick rendering in two coats (10mm + 5mm) with cement mortar 1:4 on fair faces of brick or concrete surfaces mixed with water proofing compound on finishing coat as per manufacturers instructions, finished even and smooth without using extra cement etc, complete all as specified and as directed by Engineer-in-Charge Note: WPC will be measured for finishing coat and paid separately.

Supply only integral water proofing compound ISI marked complete all as specified and as directed by Engineer-in-Charge. Make : Pidilite Industries Ltd, Taloja /Super Aquacem (India) Ltd /FOSROC/Siko/Dr Fixit

Material and labour for plain cement concrete 1:4:8 type D-2 (Nominal mix) using 40 mm graded stone aggregate in foundation filling and mass concrete complete all as specified and directed.

Material and labour for plain cement concrete 1:2:4, type B1 using 20mm graded stone aggregate (Nominal mix) as in coping, bands, string course etc including weathering, slightly rounded or chamfered angles and throating and necessary form work etc complete all as specified and as directed.

Demolition of plain cement concrete (unreinforced) of any description and in any position, not otherwise specifically provided for and removing of debris outside MD land complete all as specified and as directed by Engineer-in-Charge

Material and labour for plain cement concrete 1:4:8, type D-2 using 40 mm graded stone aggregate as in 100mm thick flooring, finished even and fair all as specified and as directed.

Material and labour for plain cement concrete 1:2:4, type B-2 using 40 mm graded stone aggregate as in 100mm thick flooring, finished even and fair all as specified and as directed.

Material and labour for plain cement concrete 1:2:4, type B-1 using 20 mm graded stone aggregate as in surface channels and drains, benching, haunching etc. complete all as specified and as directed.

Material and labour for plain cement concrete 1:3:6, type C-2 using 40 mm graded stone aggregate as in bed to drain pipes including packing under and hunching against the sides of pipe after they are laid and tested for 150mm bore of pipe complete all as specified and as directed.

Material and labour for plain cement concrete 1:3:6, type C-2 using 40 mm graded stone aggregate as in bed to drain pipes including packing under and hunching against the sides of pipe after they are laid and tested for 200mm bore of pipe complete all as specified and as directed.

Material and labour for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete with using extra cement, including forms, moulds, mitred/stopped ends etc complete all as specified and as directed.

Add or deduct in item No 24 described here-in-before but for each 25mm girth or part thereof over or under 30cm girth complete all as specified and as directed.

Material and labour for providing precast reinforced cement concrete, 1:2:4, type B-1 (using 20 mm graded stone aggregate) for manhole / drain covers etc., set in cement mortar 1:6 and finishing the exposed faces even and smooth without using extra cement including necessary form work etc complete all as specified and as directed by Engineer-in-Charge. Note : Reinforcement shall be measured and paid separately.

Material and labour mild steel 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 and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and as directed by Engineer-in-Charge

All as per item No. 27 described here-in-before but upto 8mm dia TMT bars

Material and labour mild steel round bars 10mm dia and over as in rungs, cut to length bent to shape required including cranking hooking ends etc complete all as specified and as directed by Engineer-in-Charge

Material and labour for cutting into existing manholes for 150/200mm internal dia of pipes 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 B1, smooth finished and reforming benching as required complete all as specified and as directed by Engineer-in-Charge.

Material and labour for LLDPE Septic tank (10 users) with ISI marked, installed below the ground level and the same shall be placed over 150mm thick Plain cement concrete 1:4:8 (Nominal Mix) using 40mm graded coarse aggregate including necessary connection for inlet, outlet, vent pipe, rodding eye, backfilling as required as per manufacturer's instructions etc complete all as specified and as directed by Engineer-in-Charge. Make : Sintex Cat Part No: CCST-300-01 or equivalent Note : The unit quoted rate shall be deemed to include for following: (i) Excavation in soft/loose soil, RFR, removal of excavated soil and depositing the same outside the MD land. (ii) Size of excavation pit shall be approximately 600mm from external wall of the tank for work space. Depth of the pit should be decided based on position of inlet and outlet with required gradient and disposal point plus 150mm extra for bedding as directed by Engineer-in-Charge . (iii) Contractor is responsible for lowering the tank properly and positioning it in the pit vertically, centrally positioned, correctly aligned and leveled using a spirit level. The outlet pipe should face the soak pit and inlet pipe swivels, ensuring a straight connection and tank shall be checked for any leakage after installation and any damage during installation shall be borne by contractor.

Material and labour for construction of soak pit of bore 2.40 metre dia x 3.0 metre deep including necessary excavation in soft/hard dense soil all as shown on drawing, complete all as specified and as directed by Engr-in-Charge. DRG NO. CWE BOMBAY TD/8811 Sheet no .1/1 Dated 19 Jul 88 revised date 15/12/12

Material and labour for construction of soak pit of bore 1.20 metre dia x 1.5 metre deep including necessary excavation in soft/hard dense soil all as shown on drawing, complete all as specified and as directed by Engr-in-Charge. DRG NO. CWE BOMBAY TD/8811 Sheet no .1/1 Dated 19 Jul 88 revised date 15/12/12

Material and labour for cleaning of manholes upto 1.5m depth including pumping out liquid sludge/waste materials, removing all solid materials such as stones, bricks, pipes, plastic articles etc. from the manholes/ chambers, plugging or diverting of flow if required including taking all precautionary and safety measures such as gas mask, use of safety belt and cell torch for lighting inside manholes spreading bleaching powder on the silt removed to avoid bad smell complete all as specified and as directed by Engr-in-Charge. Note :- Solid contents/materials, silt etc obtained from cleaning shall be removed outside MD land and contractor's quoted rate shall be deemed to be included for this provision.