ADDN/ALTN OF ROOF TREATMENT IN JCOs MD ACCN 09 X BLOCKS AT VASANT RANGE COLONY AND 02 NOs MINOR WKS UNDER AGE B/R-I AND AGE E/M OF GE (SOUTH) DELHI CANTT-10

Amount

Dismantling of brick tiles (laid flat or on edge) on roof surface laid bedded and pointed in any mortar complete all as specified and as directed.

Demolition of mud in roof, any thickness, including plastering and leeping upto four storey bldg incl necessary scaffolding arrangement complete all as specified and directed(whether full thickness removed or only a part there of) and removing from cantonment area or as directed complete all as specified and as directed.

M&L for brushing neat cement slurry with 1.00 Kg of cement per Sqm on existing surfaces complete all as specified and as directed.

M&L for 75 mm thick (average thickness) plain cement concrete 1:2:4, type B-0, using 12.5 mm graded stone aggregate, as in roof, padding to maintain the uniform slope including rendering 10 mm thick (average) plaster on concrete surfaces in CM (1:4) on roof, mixed with water proofing compound and finishing the surface even and smooth without using extra cement all as specified and directed (Water proofing compound shall be mixed as per manufacturing instrution) complete all as specified and as directed.

M&L for Priming roof surfaces and applying water proofing treatment over roofs comprising of the following complete all as specified & as directed:-

(a) Applying oil bound bituminous primer at the rate of 0.30 Ltrs/Sqm as per IS 3384-1986 on prepared surfaces. Surface shall be kept free till the moment, the primer is impregnated and the solvent oil in primer is evaporated.

(b) Applying one coat of hot straight run bitumen @ 1.20 Kg/Sqm of grade 30/40 confirming to IS-73 (Grade S-35).

(c) Laying 3mm thick APP polymeric water proofing membrane of weight not less than 3.6 kg/sqm, black finish reinforced with non woven polyster matt, (weight not less than 160 gm/Sqm) with a thermo fusible finish, torching overlaps with a propane or a butane gas torch, with a overlap of 75mm at sides and 100mm at the ends and sealing including applying a coat of cold emulsion bituminous primer all as per manufacturer's instruction including preparation of surface.

Make of APP: "Moply FP" manufactured by STP Texsa Ltd or Hyper Plas (Polyester) manufactured by M/S IWL Ltd or "Shaliplas"ter) manufactured by M/S Capital Steels and Chemical Pvt Ltd or Makpolyplast manufactured by M/S M K Patro as approved by GE.

Note :- The water proofing treatment shall be got carried out by the manufacturer or their authorised applicators. The contractor shall give 10 years guarantee for effectiveness of water proofing treatment, 2.5% of work done amount of this item shall be retained from contractors payment for a period of 10 years reckoned from date of physical completion of this work, or in lieu contractor may deposit bank FDR for the said amount for 10 years which shall be released by GE on expiry of satisfactory completion of 10 years period.

M&L for cement concrete tiles 30cmx30cmx22mm thick laid over and including 20mm thick screed in cement mortar 1:6 and jointed grouted and pointed in CM 1:3 complete all as specified and as directed.

M&L for Providing cement concrete 1:2:4, type B-1, using 20mm graded stone aggregate in roof kerbs or mud stops, rounded or chamfered and hold fast on edge including necessary form work complete all as specified and as directed.

Taking down cement or cement lime plaster, any description, on brick or stone walls, etc including raking out joints, hacking for key, scrubbing down with water etc. complete all as specified and as directed.

M&L for 15 mm thick rendering with redimix plaster (as per manufaturer's instruction) on faces of brick or concrete surfaces finished even and smooth surface wihtout using extra cement on wall of up to four stories bldgs complete all as specified and as directed.

M&L for preparation and application of two or more coats of acrylic emulsion paint having VOC less than 50 gm/litre and UV 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 as per manufacturer's instructions. The paint should also be 100% anti-fungal, damp proof, weather proof over and including water proof wall care putty to achieve even and smooth surface over new plastered surfaces of walls complete all as specified and as directed. Note :- Primer should be compatible with the paint.’

M&L for complete removal of existing treatment by mechanical means and applying two coats of acrylic emulsion paint having VOC less than 50 gm/litre and UV 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 as per manufacturer's instructions. The paint should also be 100% anti-fungal, damp proof, weather proof over and including water proof wall care putty to achieve even and smooth surface over old plastered surfaces of walls complete all as specified and as directed. Note:- (i) The surface shall be got approved by the GE before application of first coat of paint and then before subsequent coat. (ii) Primer should be compatible with the paint.’ (iii) Cleaning of window panes shall be done after post completion of external painting work.

M&L for chipping of spalled and loose concrete and cleaning rust from re-inforcement by sand blasting scrubbing down conrete sufrace with wire brushes cleaning with water allowed to dry and applying a layer of zinc rich epoxy primer as antirust on all exposed reinforcement followed by a layer of bonding coat of approved epoxy adhesive on complete exposed surfaces of concrete to be gunited all as specified and applying two layess of guniting over steel welded mesh 2mm dia of wire and aperture 75mm,total thickness of gunite n.exc 25mm thick (average thirteen) auth cement mortar 1: 2 using OPC 53 grade cement mixed with polycrete admixture @ 2% by weight of cement or as per manufacturers instructions and finally applying cement plaster over gunite surface of required thickness to give even uniform and smooth finish conforming to proper gerometrics in cement mortar (1 :3) to match with the existing surface as in sides and soffits etc of slabs, chajjas, fins, facias, parapets, columns and beams etc complete including necessary scaffolding, shuttering, necessary chases to brick work or RCC members at any height upto 4 storey bldgs complete all as specified and as directed. Note : Steel welded mesh is to be tightening /welding with the existing re-inforcement. The cost of welded mesh is deemed to be included in the unit rate quoted.

Taking down rain water pipe of any size or pattern incl all fittings, head shoes, bends swan necks etc (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and as directed.

S&F for PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls of 110 mm dia complete all as specified and as directed.

Fixing for PVC (SWR) bends any radius 110mm dia bore. Supply will be provide by department complete all as specified and as directed.

S&F in repairs 750 litres capacity tripple layer white colour rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top), hoisted and fixed in position all as specified in SSR Part-I, connecting up pipes including 20 mm bore ball brass valves, high pressure, with polythene float and fly-nut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and as directed. Note : The contractor shall make necessary alternative arrangment during replacement of water storage tank/pipe line for un-interrupted supply of water to the users and the rate quoted by the tenderer are deemed to be included for these provision.

Taking up or down steel tubing and connections 15 mm bore of pipe complete all as specified and as directed.

All as per item No.18 above, but 20 mm bore of pipe.

M&L tubes, medium grade galvanised, with all fittings and fixed complete to walls and ceilings or laid floors, 15 mm bore of pipe complete all as specified and as directed.

All as per Srl item No.20 above, but 20 mm bore of pipe.

S&F 40 mm dia 3-layer PP-R Polypropylene random copolymer pipes SDR 7.4 (PN 16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass treaded polypropylene random fittings for over flow pipe of PVC water tank including connection to tank fixed complete to walls, ceilings or in floors etc complete connecting fittings as required or complete all as specified and as directed.

Cutting of trees including cutting of trunk n.exc 30cm girth and branches and digging out roots from floor or roofs and walls of up to four storied bldg and making good the dismantled portion in cement mortar 1:3 to match the existing surfaces complete all as specified and as directed.

S&F Factory made modular FRP Chajjas with MS Flats 40 x 2mm, minimum 06 Nos Hold and Fastner including cutting/chesling of required thickness (As per manufacturer instruction) of wall or as per direction of Engr-in-Charge for upto 4th storey of building and making good disturb portion including demolition of reinforcement cement concrete chajjas as suitable method and as per direction of Engr-in-Charge and complete all as specified and as shown in drawing attached with the tender documents. Make - Fibreways Technology or equivalent.

Cutting chases or making holes, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc. and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth complete all as specified and as directed.

Surface excavation n.exc 30 cm deep and averaging 15cm deep and getting out in hard/dense soil complete all as specified and as directed.

M&L machine pressed pre-cast concrete inter locking paver block 65mm thick yellow colour with grey cement and pigment and glossy finished any shape and size including M&L for 75mm thick cement concrete 1:4:8, type D-2, using 40mm graded stone aggregate in sub base and including 50mm thick sand cushioning complete all as specified and as directed.

Removing of excavated material n.exc 50mtr and depositing where directed at a level n.exc 1.5mtr above the starting poing complete all as specified and as directed.

S&F steel work in tubular trusses including special shaped washer etc. using ERW or induction butt welded tubes conforming to IS 1161-1976 grade St.240 complete all as specified and as directed.

S&F pre-printed galvalume aluminium zink coating GI based corrugated steel sheet 0.50 mm thick of an cololour having tensile strength of 550 Mpa as in froof covering/cladding to wall, fixed with self tapping screw/L-type or J type cranked hook complete all as specified and as directed.

Taking down unservicable cable with building safety complete all as specified and as directed as follows:-

50 Sqmm x 3.5 Core

70 Sqmm x 3.5 Core

185 Sqmm X 3.5 Core

Taking down unservicable LT panel from inside the building including and cable disconnection of all electrical connection making good distrubed surface with CM 1:3 and same surface finishes with the adjoining surface of distribed area with ODB/colour wash/white wash complete all as specified and as directed.

Supply, laying and testing of XLPE insulated armoured cable (heavy duty) electric cable with aluminium stranded conductor 1100 volts grade of following size including cable jointing kit and laying of cable in trenches on wall/ceiling with iron clip with full support to cable, cable on roof or wall laying in HDPE pipe complete all as specified and as directed for the following:-

70 Sqmm x 3.5 Core

300 Sqmm x 3.5 Core

Supplying, installation, testing and commissioning in replacement of LT panel 3.15 mm thick cubical MS Sheet CRCA outdoor type weather proof, totally enclosed with IP 65 protection made out of CRCA sheet angle iron of size 40 mm x 40 mm x 6 mm suitable for 3 phase, 4 wire, 440 volts, 50 Hz including cable glands, phase indicators, internal wiring,CT of suitable Ratio, voltmeter, ammeter, air passing holes with proper spacing to accommodate to all control switches and other accessories including on load changeover, cable connections with suitable size of lugs/thimble etc and locking arrangement with two locks godown type welded inside of the shutter with duplicate keys, spray painting with two coats of light gray paint over a coat of red oxide primer and mounted on two No bricks pillars including excavation and earth work and foundation work complete with PCC (1:2:4) brick work (1:4) and plastering complete all as specified and as directed.:-

INCOMING (a) MCCB 4 Pole 630 Amp 415 volts 36 KA =01No. (b) Aluminium bus bar 525 Amps with insulator-04 Nos. (c) 3 phase Multifunction meter of suitable range/size.-01 Nos (d) Indication lamp – one set(set of three) OUTGOING (i) MCCB 4 Pole 160 Amps 415 Volts 16 KA - 06 Nos

M&L in replacement earthing complete with galvanized steel earth plate 600x600x6mm thick, buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate n.less than 1.5 m below normal ground level, connected to galvanized strip 32x6mm as earthing lead by means of bolts, nuts, check nuts & washers of galvanized iron or steel besides building at all joints as shown in drgs and including excavation and earth work, GI pipe light grade 25mm bore of protection of GI wire from earth electrode, supply and laying charcoal dust, common salt, PCC (1:2:4) type B-1 Chamber and MS angle iron frame 40x40x3mm and RCC cover 40 mm thick (1:2:4) type B-1using 20 mm graded stone aggregate Reinforced with 6 mm dia round bars @ 75 mm C/C both ways with MS handle 12 mm dia , PGI funnel and wire mesh , 20 mm dia GI Pipe light grade for watering shown in drg and connected to earth test point including testing complete all as specified and as directed.

M&L for excavation of trench not exceeding 1.5 mtr wide and not exc 1.5 mtr in depth for laying cable etc and getting out in soft/loose soil complete all as specified and as directed.

M&L for sand filling under floors or in foundations including watering consolidation complete all as specified and as directed.

Supply and laying bricks common burnt clay building sub class 'B' designation 75 complete all as specified and as directed.

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

Supplying and laying including taking out G.I. tubing light grade for encasing lt cables for mechanical protection, laid under plinth/ floors/ roads/ paths/ culverts or fixed on walls or concealed in walls or along the steel poles incl bends/clamps and all accessories size of 50 mm bore complete all as specified and as directed.

Excavation in post holes in hard/dense soil (or similar holes) each n.exc 0.5 Cum, getting out, returning, filling in and ramming, earth or broken ruble mixed with earth around in layers not exceeding 25cm complete all as spcified and as directed.

Note :- The contract sum shall be after deducting the amount of credit shown in Sch of Credit of this tender

VED PRAKASH ARORA

M R INTERIOR HUB

UNIQUE BUILDERS

SABHARWAL CONSTRUCTION CO.

Chaudhary Constructions

A R construction

M/S Parmod Johar

M/s SAAR ENGINEERS