REPAIR MAINTENANCE OF RAIN WATER STRUCTURE UNDER GE U WATER SUPPLY DELHI CANTT 10

Amount

Drilling 250 mm (10") bore hole by rotory method at any depth below soil/rock upto 50 mtr deep below ground level including disposal of surplus soil to a distance n.exc. 50 mtr all as specified and directed.

Note:- (i) The depth of drilling bore shall be upto water table and will be directed by Engr-in-charge (ii) The rates quoted in above items srl no 1 is deemed to be inclusive of all T&P equipments required for execution of this item required at site including trasportation charge for the said T&P equipments and no extra cost shall be paid for the same.

M&L for 100 mm internal dia UPVC casing pipe conforming to IS-4985-2000 in 6m length of pressure rating 10Kgs/sq Cm with all necessary fittings including joiting and jointing materials all as specified and directed. make : Finolex/Supreme/Reliance/Kamplast

M&L for 100 mm internal dia UPVC slotted pipe conforming to IS-4985-2000 having 3mm slots in 2.44 to 3.85 mtr length with male and female end with all necessary fittings including joiting and jointing materials all as specified and directed. make: Finolex/Supreme/Reliance /Kamplast

Supply and fixing PVC well cap with holes of 100mm bore complete all as specified and directed.

Supply and fixing bell mouth plug PVC of 100mm bore complete all as specified and directed.

Transportation of air compressor with tools and accessories at different locations in Dehli cantt area for development of bore wells of any bore.

M&L for development of bore well of any bore/capacity and size not more than 50 mtr deep at the pressure not less than 6Kgs/Sq Cm by diesel engine driven air compressor of capacity 450Cfm including air pipe and connected items for desired flow of rain water into ground all as specified and directed by Engr-In-charge at site .

M&L for pea gravels of size 3mm to 6mm around casing/housing all as specified and directed.

Supply and filling coarse sand in bottom of recharge chamber 1.5 to 2mm size complete all as specified and directed.

Taking out old/existing coarse aggregate of any size, washing it high pressure water pressure at site and relaying to its original position for easy perculation of rain water into ground all as direcetd.

Supply and filling/topping up coarse aggregate 5mm to 10mm as screening material complete all as specified and direcetd.

Taking out old/existing boulders of any size, washing it high pressure water at site and relaying to its original position for easy percolation of rain water into ground all as direcetd.

Supply and filling/topping up broken boulders 5mm to 15mm as screening material complete all as specified and direcetd.

Demolition of brickwork or stone/Boulder masonry built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stone work and precast concrete articles etc complete all as specified and as directed.

M&L for brick work with sub class 'B' bricks straight or curved on plan exc 6M mean radius built in cement mortar 1:4 Complete all as specified and as directed.

M&L for brick work in CM 1:4 using bricks obtained from dismantling item No 14 here-in-before Complete all as specified and as directed.

M&L for 15mm thick cement plaster on fair faces of brick work or concrete surfaces in cement mortar 1:4 all as specified and direceted.

De-silting of existing drain of size exc 0.30x0.30 mtr but n.exc.0.75x0.75 mtr and removal of clag/mud, vegetables, garbage, dry leafs etc and removing the same from site to a distance exc. 250mtr but n.exc.500 mtr and depositing as and where directed by Engr-in-Charge.

Labour for cutting thick bushes, shrubs and tree of girth not exc. 30 cm and removing/depositing the same as and where directed by E-in-C

M&L for PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in coping of drain and the like including weathering slightly rounded or chamfered angles and throating as direcetd and finishing the concrete surface with out using extra cement Complete all as specified and as directed.

Removing old/broken PCC/RCC covers of any size and M&L for SFRC perforatedcover heavy duty 100mm thick set in CM 1:4 complete all as specified. Note: Covers shall be measured in complete and no deduction shall be made for perforation.

M&L for pre cast RCC 1:2:4 type B-1 as in cover slab inclusive of form work and set in cement mortar 1:4 all as specified and direcetd.

Framed work such as in grills, grating etc with ends of bars, shoulder or revetted or forged into spike frame,guard bars barred iron door,railing frame or similar work complete all as specified and directed.

M&L for 300 mm bore reinforced concrete pipe NP-2 laid in trencehes complete with colors and jointing with jointing material all as directed.

Excavation in trenches not exc.1.5m wide and not exc. 1.5m in depth including getting out in soft/loose/ Hard soil complete all as specified and directed.

Excavation in trenches exc.1.5m and not Exc. 3 m wide and not exc. 3 m in depth including getting out in soft/loose/ Hard soil complete all as specified and directed.

Retuning filling in including spreading,levelling,watering and well ramming in layers not exc. 25Cms complete all as specified and directed.

Removing excavated materials and depositing to a distance not exc 50m where directed at a level not exc 1.5m above from starting point complete all as specified and directed.

Cleaning of roof any size/ any type including removing waste material from top and depositing where directed at a distance not exceeding 250m from starting point.

Supply and fixing UPVC bends of 110 mm bore size complete all as specified and directed.

Supply and fixing UPVC Tees of 160 mm bore size complete all as specified and directed.

M&L for mild steel bars 10mm dia and over, cut to length, bent to shape quired, 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 deformed bars complete all as specified and directed

M&L for mild steel bars 6mm to 8mm dia and over, cut to length, bent to shape quired, 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 deformed bars complete all as specified and directed

Material and Labour for removal, washing and relaying of filter media (boulders/gravels/coarse sand) in layers as exist in recharge pit before monsoon season complete all as directed by Engr in Charge.

Material and Labour for preparing surfaces for plastering new/old surfaces complete all as specified and directed.

Material and Labour for one coat of chalk whiting, on old/new surfaces preparatory to distempering complete all as specified and directed

Periodical inspection of recharge chamber on weekly basis during monsoon season including cleaning all as specified and directed.

M&L for sign board made out of 2mm thick sheet steel of size 120x90 Cms painted both side with two coats of synthetic enamelled paint of approved colour over a coat of red oxide primer and writing both side "Rain water harvesting pit No, GE (U) water supply" with white paint over approved painted back ground and embedded in PCC 1:3:6 type C2 of 30cmx30cm x 30 cm at 2 mtr height above ground level complete with angle iron legs-02 Nos of size 50x50mm all as directed by Engr-in-charge.

An amount of Rs 24641.00 shall be deducted from BOQ on account of schedule of credit

Rahul Enterprises

Ridhi engineers and builders