SPL REPAIR TO SEWAGE AND DRAINAGE LINE AT CERTAIN UNIT UNDER GE (WEST) DELHI CANTT-10

Amount

Demolition of brick work or stone boulders masonry built in cement mortar including all quoins, arches pillars etc but excluding ashalar facing dressed stone work and precast concrete articles complete all as specified and directed.

Demolition of cement concrete (un reinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level). Complete all as specified and as directed.

Demolition of cement concrete of any description and in any position not other specifically provided for complete all as specified & directed.

Raking out joints/ pointing to brick work in walls or to bricks on edge in floors, surface channels, roofs, etc. complete all as specified and as directed.

Excavation in trenches not exceeding 1.50 metre wide and not exceeding 1.50 metre in depth; and not exceeding 10 sqm on plan for foundation, etc. and getting out in soft/loose soil complete, all as specified.

All as per item No 5.00 above but exceeding 1.5 mtr and not exceeding 3 mtr in hard dense soil.

M&L for PCC 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) as in foundations, filling and mass concrete complete all as specified and as directed.

M&L for brick work with sub class’B’ brick straight or curved on plan exceeding 6 mtr mean radius built in cement mortar 1:4 complete all as specified and as directed..

All as per srl item No 8.00 here-in-before but except brick.

M&L providing cement concrete 1:2:4 type B-1, (using 20mm graded aggregates) as in bands, plinth courses, string courses, parapets, copings etc complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm complete all as specified and as directed..

Removing excavated material not exceeding 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and as directed.

M&L for rendering 15 mm thick in cement mortar 1:4, on concrete surfaces or surfaces other than fair faces of brickwork and finish the surfaces even and smooth without using extra cement complete all as specified and as directed.

M&L for providing precast reincorced cement concrete 1:2:4 type B-1, (using 20 mm graded stone aggregates) as in cover slabs ( for man holes,drains etc), set in cement mortar 1:4, complete all as specified.

M&L 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.

M&L for Cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate as in surface channels and drains complete all as specified and as directed.

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

Add or deduct for each 25 mm girth or part thereof over or under 30cm.

M&L for Flush pointing to brick walls in cement mortar 1:4 complete all as specified and as directed.

Cleaning of stormwater drains sludge/mud by ecavation (including bushes, vegetation etc) from the drain not exc 0.6 wide and not exc 0.75 m deep and removing out of MoD land complete all as specified and as directed.

Demolition and breaking of 150 mm dia drain pipe (salt glazed where AC or reinforced concrete) set in cement mortar complete all as specified & directed.

All as per item No 21.00 here-in-before but 200 mm dia.

All as per item No 21.00 here-in-before but 300 mm dia.

Taking down cement or cement lime plaster on walls incl racking out joints, hacking for keys, scrubbing down with water etc complete all as specified & directed.

M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished even and smooth using extra cement complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) as in coping, kerbs, bed plates incl weathering slightly rounded or chamfered angle and throating complete all as specified and directed.

M&L for Finishing cement concrete surface even and smooth complete all as specified and directed.

M&L for cement concrete 1:4:8 type C-2 using 40mm graded agg incl packing under and haunching against sides of 150mm dia (Internal dia) SGSW pipe after they are laid and tested complete all as specified (thickness of concrete bed 100mm) complete all as specified & directed.

All as per item No 28.00 here-in-before but 200 mm dia (thickness of bed concrete 150mm).

All as per item No 28.00 here-in-before but 300 mm dia (thickness of bed concrete 150mm).

M&L for reinforced concrete pipes, class NP-2, 150 mm dia laid in trenches, jointed and tested in cement mortar 1:2 complete with collars complete all as specified & directed.

M&L for 150 mm bore SGSW pipes grade A laid in trenches, jointed and tested in cement mortar 1:2 complete with collars complete all as specified & directed.

M&L for reinforced concrete pipes, class NP-2, 200 mm dia laid in trenches, jointed and tested in cement mortar 1:2 complete with collars complete all as specified & directed.

M&L for reinforced concrete pipes, class NP-2, 300 mm dia laid in trenches, jointed and tested in cement mortar 1:2 complete with collars complete all as specified & directed.

S&F SFRC manhole covers of 75 mm thick exceeding 0.45 sqm each but not exceeding 0.75 sqm each factory made, all as specified.

Taking out sludge water semi solid or solid materials from manholes upto a depth 3.00mtr, removing and depositing into excavated pit of suitable size outside of MOD land (incl necessary excavation and earth work in any type of soil) allowing initial perculation of sludge water and finally burying the entire solid/semi solid material completely underground 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-l smooth finished, and reforming benching as required.

M&L for Cleaning and maintenance of sewage line / system from first manholes upto the final drop out let into the septic tank or central sewage system in running/flowing order without blockage having inner dia of pipe from 150mm to 300mm and depth varying upto 3 mtr in any situation manually or mechanically as required including sewage pump, sewage machine, super sucker etc complete all as specified & directed. NOTE :- Cleaning of manhole shall be measured and paid under respective item.