PROVN OF RAIN WATER HARVESTING SYSTEM (06 NOS. PITS) AND PROVN OF GRC SCREEN AT GOLDEN JUBLEE RAMP, VIEW CUTTER AT BARRIER NO. 3 AT MBC (RESTRICTED AREA) UNDER GE (SOUTH WEST) NEW DELHI-03

Amount

Excavation over areas n.exc 1.50 m deep and getting out soft/loose soil complete all as specified and as directed.

Excavation over areas exc 1.50 up to 3.00 m deep and getting out soft/loose soil complete all as specified and as directed.

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

Returning filling in incl spreading leveling watering and well ramming in layer n.exc 25 cm.

Removing excavated material (soil) exc. 10.00 km and depositing where directed complete all as specified and directed.

M&L for PCC 1:3:6 type C-2 using 40mm graded stone aggregate as in foundation, filling and mass conc. etc complete all as specified and directed.

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

M&L for brick work with class B bricks, straigth or curved on plan exceeding 6 m mean radius built in CM 1:4 complete all as specified.

M&L for PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in coping / bed blocks incl. weathering rounded or chamfered angles and throating incl. necessary form work req. as in specified and directed.

M&L for Cement Concrete 1:2:4 type B-1 using 20mm graded stone aggregate as in floor finished even & smooth with using extra cement etc complete all as specified and directed.

M&L rendering 15mm thick in cement mortar 1:4 on fair surfaces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and directed.

M&L for providing pre-cast cement concrete using mix 1:2:4 type B-1 mix in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces complete all as specified.

M&L for mild steel TMT bars 10mm dia and over, cut to length bent to shape reqd including cranking, bending spirally for hooping for columns, hooking ends and binding with an incl MS wire (annealed) not less than 0.9 mm dia or securing with clips deformed or twisted bars.

S&F Reinforced concrete pipes 300mm dia, class NP2, laid and jointed complete with collars complete all as specified & directed.

M&L PCC 1:4:8 type D-2 as in Concrete bed to drain pipes of 300mm bore including packing under, and haunching against the sides of pipes after they are laid and tested;complete all as specified & directed.

Supply and filling/ topping up coarse stone boulder of size 40mm to 80mm as screening material into pit complete all as specified and direcetd. (Note:- Stack measurement of coarse stone aggregate shall be carried out at site & measured and entered in MB. Compacted thickness of stone boulders after deduction of voids shall be measured and paid.)

Supply & filling of pea gravels of size 3mm to 6mm around casing/ housing pipe of bore complete all as specified and directed. (Note:- Stack measurement of pea gravel shall be measured and entered in MB.)

Supply and filling coarse sand in bottom of recharge chamber 1.5 to 2mm size complete all as per existing site complete all as specified and directed. (Note:- Stack measurement of coarse sand shall be measured and entered in MB.)

M&L for drilling 300 mm dia bore hole by DTH cum Rotary at any depth below the ground level in any kind of rock/soil up to required depth including disposal of surplus soil to a distance not exc. 50 mtr away all as specified and directed.

Note:- (i) The depth of drilling bore shall be upto water table and will be as directed by Engr-in-Charge. (ii) The rates quoted in above items srl item no 19 is deemed to be inclusive of all T&P equipments and labour required for execution of this item at site including trasportation charge for the said T&P equipments and no extra cost shall be paid for the same. (iii) Location of drilling holes for rain water harvesting (RWH) pits shall be approved by Govt Agencies/Delhi MCD/Delhi Jal Board/CGWB. (iv) Approval CGWB for execution of work shall be got carried out by contractor before commencement of work in writing. Any cost incurred for approved of points where drilling carried out for RWH shall be paid by contractor and unit rate of the item shall be deemed inclusive all.

S&F pipe ERW steel including specials, nominal dia 250mm dia as per IS 3589 (1981) thickness 6.0mm including lowering and jointing self perforated in bore hole complete all as specified.

Additional cost for slotted pipe 250mm dia in lieu of casing pipe 250mm dia.

S&F of framed work such as in window type gate or grills, grating, angle Iron, MS strip, MS Sheet upto 3 mm, etc with ends of bars, shoulder or revetted or forged into spike frame,guard bars barred iron door,railing frame or similar work and locking arrangement including cutting, drilling, welding complete all as specified and directed.

M&L painting of steel surface with two coat of syenthetic enamel paint over a coat of red oxide primer after preparation of surfaces complete all as specified.

Excavating in post holes (or similar holes) in hard and dense soi leach not exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n exc 50 m and making good surface complete all as specified.

S&F mild steel plate (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes with welded attachment to GI pipe in base/ connections etc. complete.

M&L Cement conrete as in foundation filling and mass concrete type B-2 1:2:4 (40mm graded stone aggregate) complete all as specified and directed by Engr-in-Charge.

S&F mild steel framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165.

S&F Expanded metal weight exc 4kg per Sqm, cut to length, bent to shape required and tying with and including annealed mild steel wire not less than 0.9mm dia or fixing with galvanised steel staples supplied and fixed complete to wood or steel members.

S&F Flat iron as in hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 ®

S&F mils steel work in Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) using AFe-290 (Gde E-165)

M&L for Cutting holes in brick walls in cement mortar for inserting holdfasts and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 Type B-1 as required, Depth of embedded portion of holdfasts or lugs measured from the face of the jamb into the wall exc half brick but not exc full brick complete.

S&F 60mm thick glass reinforced concrete (GRC) screen casted with power spray concrete mix design of approved shape and pattern complete all as specified and directed.

S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified.

M&L cement concrete 1:2:4 type B-1 as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided for in Item 04028, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed.

M&L for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including 3mm thick wall care putty & priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces.

M&L for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces.

CRB CONSTRUCTIONS

HANUMAN BUILDERS

Vishal Traders

VINAY ENTERPRISES

GLIBS CONSTRUCTION