PROVISION OF EXTERNAL SERVICE WATER SUPPLY AND SEWAGE DISPOSAL FOR MAP PHASE II AT LONAVLA

Earth work in excavation by mechanical means (Hydraulic excavator)/ in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the hard rock (Disintegrated Rocks) w/o blasting and disposal of surplus excavated material as directed, within a lead of 50 m, complete all as specified.

Excavation in trenches n.exc 1.5m wide and exc 1.50m but n.exc 3.0 m in depth; for foundation , etc or for shafts, wells, cesspits, manholes, pair holes, etc n.exc 10 Sqm on planand getting out in disintegrated/hard rock complete all as specified

Returning filling in, including, spreading levelling watering and well ramming in layers not exc 25cm in disintegrated rock etc complete all as specified and as directed by Engineer-in-Charge.

Removing excavated material n.exc 50m and depositing where directed as in soil complete all as specified and as directed by Engineer-in-Charge.

Removing excavated material exc 250m but n.exc 500m and depositing where directed as in disintegrated/hard rock complete all as specified and as directed by Engineer-in-Charge.

M&L for plain cement concrete 1:4:8 mix,type D2 (using 40 mm graded stone aggregates) as in sub base complete all as specified and as directed by Engineer-in-Charge.

M&L Pre-cast cement concrete 1:3:6 type C-1 using 20mm graded aggregates block masonry with solid blocks, exc. 10 cm in width and setting in cement mortar (1:6) complete all as specifed and directed by Engineer-in-Charge.

Material and labour for plain cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate as in surface channels and drains complete all as specified.

Material and labour rendering 15mm thick in cement plaster 1:4 on fair faces of brick work or concrete surfaces in septic tank and man hole internal finishes the surfaces even and smooth without extra cement coat including using water proofing compound 3% by weight of cement etc complete all as specified & directed. (Note :-Supply only water proofing compound will be measured and paid separately)

Extra for forming fair finished drain or channel upto 300mm girth tn cement concrete using extra cement including forms moulds etc

M/L for rendering 15 mm thick in CM 1:6 on brick walls of manholes,septic tank ,etc external surface finishing even and smooth (with out using extra cement)etc complete all as specified and directedby Engineer-in-Charge.

Demolition of brick work or stone boulder masonry,built in lime mortar or cement mortar including all quoins, arches, pillars etc, but excluding ashlar facings, dressed stone work and precast concrete articles complete all as specifed and directed by Engineer-in-Charge. .

M&L for walling or random rubble un coursed well bonded beded and solidly hearted built in cement mortar 1:6 brought upto course complete all as specified.

All as per item no -12 but Except stones.

M&L for Extra over stone walling for hammer dressing to face stones and dressing of face beds and joints,as specified ,of random rubble walling un coursed brought upto maximum depression of 40mm thick on granite or trap stones complete all as specified.

Material and labour rendering 20mm thick in cement plaster 1:4 on fair faces of stone masonary wall complete all as specified & directed by Engineer-in-Charge.

Demolition of concrete (un re-inforced) of any description and in any position not other wise specially provided for complete all as specified and as directed by Engineer-in-Charge.

M&L for Plain Cement ConcreteType B1 1:2:4(using 20 mm graded granite stone aggregate) as in plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates,etc and the like including weathering, slightly rounded or chamfered angles and throating, complete all as specified and as directed by Engineer-in-charge.

M&L, PCC 1:3:6 type C-2 graded stone aggregate 150mm thick concrete bedding to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 200mm bore pipe complete all as specified and directed by Engineer-in-Charge

S&F 200mm bore Reinforced concrete pipes, class NP2, laid and jointed complete with collars laid in trenches and jointed as specified and directed by Engr-in-Charge.

S&F for precast factory made steel fibre reinforced concrete (SFRC) medium duty manole cover with frame (01 Frame of size 0.95 x 0.95 mtr & 2 Cover of each size 0.9x0.45 mtr) (MD-12.5T) and cover 75-90 mm thick with MS Handel rectangle in shape for manhole complete all as specified and directed by Engineer-in-Charge.

M&L for cutting into existing manholes for connecting new drains, of 150mm dia welding good to pipe incl rendering, cutting out existing benching for and forming branch channel (1/2 round on 3/4 section in cement concrete 1:2;4 type B1 smooth finished and reforming benching as reqired.

Supply only liquid WPC

M & L for Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr in depth getting out for the pole foundation/cable all as directed by Engineer-in-Charge in Hard/dense soil complete all as specified and directed by Engineer-in-Charge.

M & L for Returning filling in including spreading, levelling, watering and well ramming in layers not exc. 25 cm in thick all as specified and directed by Engineer-in-Charge.

M & L for Removing excavated material to a distance not exc 50 mtr and depositing where directed by Engineer-in-Charge at a level n exc 1.5 m above the starting point complete all as specified by the Engineer-in-charge.

S & F GI tubing medium grade with threaded flanged joint with rubber gasket & nut bolts including cutting and insertion of falnged fittings such as tees, bends, elbows, short pieces, connector back nuts, diminishing pieces, caps, plugs etc Laid in trenches for size of 80 mm dia pipe complete all as specified and as directed by Engineer-in-Charge.

S & F GI tubing medium grade with all new connections and fittings such as tees, bends, elbows, short pieces, connector back nuts, diminishing pieces, caps, plugs unions etc Laid in trenches for following size of pipes complete all as specified and as directed by Engineer-in-Charge (a)40 mm dia

(b) 25 mm dia

S & F GI tubing medium grade with all new connections and fittings such as tees, bends, elbows, short pieces, connector back nuts, diminishing pieces, caps, plugs unions etc fixed complete to walls and ceiling or laid in floors for following size of pipes complete all as specified and as directed by Engineer-in-Charge :- 20 mm dia

Supply and fix of CI Rising Spindle sluice valve Make-Kriloskar valve both ends flanged and drilled. Hand wheel made out of grey CI, complete valve confirming to IS 14846 and its fittings suitable for hydraulic test pressure of 15 Kg/sqcm PN 1.6 ISI marked complete all as specified and directed by Engineer-in-Charge of size 80 mm:-

M & L for brick masonary valve pit chambers with and including one brick thick masonary built in cement mortar (1:4)) PCC in foundation 1:4:8 type D2 (using 40 mm graded stone aggregate, rendering 10 mm thick in cm 1:6 internally 10 mm thick rendering in cement mortar (1:4) finished even and fair externally, PCC 1:2:4, type B1 (Using 20 mm graded stoneaggregate) for coping 10 cm thick, 3 mm thick MS plate cover with locking arrangements with angle iron frame of size 50x50x5mm including painting to MS work with two coats of synthetic enamel black paint over one coat of red oxide primer including necessary excavation and earth in any type of soil/strata complete for size :- Internal dimension 900x550x900 mm.

Supply and fix in replacement Gun metal Globe or Gate valve with iron wheel head, screwed both ends for iron pipe and fixed with required necessary GI fittings complete of size 25 mm

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