SPECIAL REPAIR TO SEWAGE LINES OF OMQs AT AF STN JODHPUR

Amount

Cleaning of 100 mm bore SGSW pipe lines in between two consecutive manholes including testing pipe line by pouring of water from manhole to manhole upto entire length where blockage is physically observed as specified and directed by Engineer-in-Charge

All as per Srl item No 1 above but 150/200 mm bore SGSW pipe.

Cleaning of septic tank and soak pit of any capacity & any size by taking out sludge and sludge loading to the cart/ lorry & depositing out side MD land including bailing out foul water by manually or by any mechanical means in tanker and dispose the waste water out side MD land and all as specified and directed by Engr-in-Charge.

Note for item No 1 and 2 :- (i) Measurement for these items shall be recorded from inner face of walls between two consecutive manholes. (ii) If cleaning of sewage line is not feasible without removing sludge from the manhole. The sludge from the manholes shall be cleaned all as decided by the executive and shall be measured and paid separately under item No 3.

Cleaning of manhole of any description, any size and depth including removing sludge and deposited outside MD land etc complete all as directed by Engineer-in- Charge.

Excavating in trenches in any type of soil, n.exc. 1.5m wide and n.exc 1.5 in depth, for foundation, etc. or for shafts, wells, cess pits, manholes, pier holes, etc n.exc. 10 sqm on plan and n.exc 1.5m in depth and getting out.

All as per item No 4 above but exc. 1.5 m but n.exc. 3.00 m in depth

Demolition of stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. and removing from site all as specified and directed.

M&L Pre-cast cement concrete block masonry with solid blocks type C1 1:3:6(20mm graded aggregate) , exc. 10 cm in width and setting in cm 1:6, complete all as specified and directed.

M&L for precast reinforced cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate in landings, cover slabs (for manholes etc.) chullah hoods, chajjas, shelves and similar articles with plain faces, set in CM 1:4, including necessary form work moulds etc all as specified. (Reinforcement shall be measured and paid for separately).

M&L for mild steel TMT bars 10 mm 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.

M&L for rendering 15 mm thick in CM 1:4 on fair faces of brick or concrete srfaces finished even and smooth without using extra cement.

M&L for PCC 1:3:6 type C-1 using 20 mm graded stone aggregate as in copings and the like including weathering, slightly rounded or chamfered angles and throating as directed.

M&L for cement concrete (1:2:4) type B2 using 40mm graded stone aggregate as in surface channels, drains (forming fair finished channel shall be measured and paid for separately).

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete using extra cement including forms, moulds mitered/stopped ends, etc all as specified.

Demolition and breaking up drain pipes, 100/150/200 mm internal dia (Salt glazed stoneware, AC or reinforced concrete) (internal dia) set in cement mortar including haunching and bed concrete.

M&L for cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate as in bed to drain pipes of size 150 mm bore, including packing under & haunching against the sides of pipes after they are laid and tested.

M&L for salt glazed stone ware drain pipes of 150 mm internal dia, grade `A’ ISI marked laid to slope in trenches, jointed in CM 1:1 and tested complete all as specified and as directed.

Returning, filling in (soil), including spreading, leveling, watering and well ramming in layers not exc. 25cm.

Removing excavated material (soil) n.exc. 50 m and depositing where directed at a level n.exc. 1.5 m above the starting point.

Cutting into existing manholes for connecting new drains of 150/200 mm internal dia, making good to pipe and rendering, cutting out existing benching for and forming branch channel ( ½ round or 3/4 Section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required.

M&L for cement concrete (1:4:8) type D2 using 40 mm graded stone aggregates as in foundation, filling and mass concrete all as specified and directed.

S&F salt glazed stoneware gully traps of size 150 x 150 mm, square or rounded mouthed, type `P' fixed in CM 1:6 and cover with RCC cover slab of size 200 X 200 X 50mm

Construction of Sepptic tank 50 Users complete all as specified and directed.

Construction of Soak well of size 3.6m dia & 3.0m deep complete all as specifie and directed.

Note for item No 23 and 24 :- (i) Rate included to meet the existing invert level in all respects.

DEV INDUSTRIES

Bansal Enterprises