PROVN OF 02 X RAIN WATER HARVESTING PITS IN MATHURA CANTT UNDER GE (WEST) MATHURA

Excavation over areas not exc 1.5m deep and getting out in soft/loose soil complete all as specified and as directed by Engineer-in-charge.

Excavation over areas exc 1.5m but not exc 3m deep and getting out in soft/loose soil complete all as specified and as directed by Engineer-in-charge.

Excavation over areas exc 3m but not exc 4.5m deep and getting out in soft/loose soil complete all as specified and as directed by Engineer-in-charge.

Excavation in trenches in soft/loose soil not exc. 1.5 M wide and not exc. 1.5 M deep and getting out including forming bottom to required level or slope for laying of cable, pipe and concrete bed or for manhole etc not exc. 10 Sqm on plan all as specified and directed by Engineer-in-Charge.

Returning, filling in soft/loose soil including spreading, leveling and watering well ramming in layers n.exc. 25cm all specified and directed.

Removing surplus soil to a distance exc 250m but n.exc. 500m and depositing where directed at a level not exc. 1.5m above the starting point complete all as specified and directed.

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

M&L for reinforced cement concrete M-30 design mix using 20mm graded stone aggregate as in foundations, including rafts, footings, foundations beams, plinth beams, bases for columns, etc, basement slabs, under reamed piles and mass concrete complete all as specified and directed.

M&L for reinforced cement concrete M-30 design mix using 20 mm graded crushed stone aggregate as in Walls, retaining walls, basement walls, ballast walls and the like, any thickness;, above top of footings including attached pilasters and buttresses complete all as specified and directed by Engineer-in -charge.

M&L for reinforced cement concrete M-30 design mix using 20 mm graded crushed stone aggregate for slab supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and other similar works complete all as specified and directed and directed.

Formwork to sides of concrete foundations footings bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams, and similar work vertical or to batter for rough finished of flat surface complete all as specified and directed.

Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) for rough finished of flat surface complete all as specified and directed.

Formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc. vertical or to batter complete all as specified and directed.

M&L for 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 0.9mm dia or securing with clips complete all as specified and directed.

Supply only integral water proofing compound powder complete all as specified and directed.

M&L for Brick work with sub class ‘B’ old size burnt bricks, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and directed by Engineer-in-charge.

M&L for loose filling in harvesting pit @gravel 50 to 75mm, 450mm over 600mm gravel sand over 450mm charcoal over 900mm pebles at bottom and one PVC perforated pipe to be laid upto aquifier as directed by Engr-in-charge.

M&L for screener made from expended wire mesh having frame of 50 x 50 x 6mm angle iron duly painted with two coats of synthetic enamel paint over a coat of red oxide and fixed in screener chamber as per directed by Engr-in-Charge.

M&L for Reinforced concrete pipes, class NP2, laid and jointed complete with collars with bore of pipe 300mm laid in trenches and jointed in CM (1:1) complete all as specified and directed.

M&L cement concrete 1:3:6 mix type C2 (using 40mm graded stone aggregate) as in bed to drain pipe including packing under and hunching against the sides of pipes after laying in trenches to required slope and tested complete all as specified for 300 mm bore pipe complete all as specified and directed by Engineer-in-Charge. Note :- Thickness of concrete bed below the barrel of pipe shall be 10 cm and width of bed shall be outer dia of pipe plus 30 cm.

M&L for rendering 5 mm thick in CM 1:4 including water proofing compound over fair face of concrete surface, finished even and smooth without using extra cement complete all as specified and directed. Note:- Liquid WPC shall be measured and paid saperately.

M&L for rendering 15 mm thick in CM 1:4 including water proofing compound on fair face of brick or concrete surface, finished even and smooth without using extra cement complete all as specified and directed. Note:- Liquid WPC shall be measured and paid saperately.

M&L for MS work as in steps rings @ 20mm dia square bars in sumpwell and manhole covers @1mm thick MS sheet with 50x 50 x 5 frame etc comlete all as specified and directed.

S&F PVC water bar of size 300mm and having thickness 10mm to provided every 1.2 mtr from bottom of harvesting tank upto roof level etc complete all as specified and directed.

M&L for road cutting for laying of pipe and repair with refilling dismantled material and 200mm PCC 1:2:4 type B1 using 20mm graded stone aggregate and top surface to finished with 60 mm interlocking paver over 25mm sand cushioning complete all as specified and directed.

S&F 110mm PVC (SWR) pipes of pressure rating 6kg/per sqcm socketed, excluding fittings in any length with rubber ring joints, fixed to wall complete all as specified and as directed.

S&F 110mm PVC (SWR) bends any radius complete all as specified and as directed.

S&F 110mm PVC (SWR) junction single, (Single T) equal or unequal complete all as specified and as directed.

S&F PVC pipe laid from bottom of rain harvesting tank to depth upto 52 mtr surounded with pea gravel 3.6mm with 12 mtr stainer portion and top cover with 20mm GI pipe with MS cover plate etc complete all as specified and directed by Engr-in-charge.

M&L broken bricks loose filling with aggregates of gauge 80 to 150 mm in soakage pits, soakage wells complete all as specified and directed.

S&F 100mm bore cast iron sand cast soil, waste and vent pipe 600mm long fixed with cement joints, laid in trenches or in floor, fixed to wall complete all as specified & directed by Engineer-in-charge.

M/L Precast Cement Conctete 1:2:4 type B1, using 20mm graded stone aggregate as in cover slabs for man holes etc set in cement morter 1:6 including necessary form work complete all as specified and directed.

M&L for cement concrete (1:3:6) type C-1, using 20 mm graded stone aggregate as in surface channels or drain complete all as specified and directed.

Extra for forming fair finished drain or channel 45 cm inner girth in cement concrete, using extra cement including forms, moulds, mitred/stopped ends etc. complete all as specified and directed by Engineer-in-charge.