REPAIR / MAINTENANCE OF SERVICE TANK, CLEANING OF PVC PIPE , RAIN WATER PIPES IN DOMESTIC AND TECHNICAL AREA AT 24 ED AF STATION MANAURI

Amount

Disconnecting existing water tanks [setting asides or lowering if required] for repair, cleaning & removing all scale and dirt etc from tanks with liquid detergent & bleaching powder, and from mouth of circulating pipes and re-fixing reconnection in same position, of capacity of tank exceeding 250 liter & not exceeding 500 liters each complete as directed by EIC.

Disconnecting existing water tanks [setting asides or lowering if required] for repair, cleaning & removing all scale and dirt etc from tanks with liquid detergent & bleaching powder, and from mouth of circulating pipes and re-fixing reconnection in same position, of capacity of tank exceeding 500 liter & not exceeding 1000 liters each complete as directed by EIC.

S & F 500 ltr rotational moulded polyethylene water storage tanks (HDPE), three layered (IS:12701) (cylindrical vertical with closed top) hoisted and fixed in position, all as specified in SSR part I-1991 including 20 mm dia GI pipe light grade washout pipe 450 mm long with plug and 20 mm dia GI pipe light grade over flow pipe 600 mm long with fitting inculding 20mm dia bore ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe including dismantling of existing unserviceable tank and removing from site, complete all as specified and directed. Note:- Rate shall be deemed to included cost of PTMT ball valve, washout pipe and over flow pipe.

S & F 1000 ltr rotational moulded polyethylene water storage tanks (HDPE) , three layered (IS:12701) (cylindrical vertical with closed top) hoisted and fixed in position, all as specified in SSR part I-1991 including 20 mm dia GI pipe light grade washout pipe 450 mm long with plug and 20 mm dia GI pipe light grade over flow pipe 600 mm long with fitting inculding 20mm dia bore ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe including dismantling of existing unserviceable tank and removing from site, complete all as specified and directed. Note:- Rate shall be deemed to included cost of PTMT ball valve, washout pipe and over flow pipe.

S & F 2000 ltr rotational moulded polyethylene water storage tanks (HDPE), three layered (IS:12701) (cylindrical vertical with closed top) hoisted and fixed in position, all as specified in SSR part I-1991 including 20 mm dia GI pipe light grade washout pipe 450 mm long with plug and 20 mm dia GI pipe light grade over flow pipe 600 mm long with fitting inculding 20mm dia bore ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe including dismantling of existing unserviceable tank and removing from site, complete all as specified and directed. Note:- Rate shall be deemed to included cost of PTMT ball valve, washout pipe and over flow pipe.

Taking down steel water tubing and connections 15mm bore including cleaning for re-fixing or removal from site complete all as specified & directed by Engineer-in-Charge.

Taking down steel water tubing and connections 20mm bore including cleaning for re-fixing or removal from site complete all as specified & directed by Engineer-in-Charge.

Fixing only GI water tubing/pipe 15 mm bore with all fittings fixed to walls, ceilings and laid in floors in new or old position complete all as specified & directed by Engineer-in-Charge. Note: GI pipes shall be obtained from serial Item No. 06 here-in-before shall be re-use.

Fixing only GI water tubing/pipe 20 mm bore with all fittings fixed to walls, ceilings and laid in floors in new or old position complete all as specified & directed by Engineer-in-Charge. Note: GI pipes shall be obtained from serial Item No. 07 here-in-before shall be re-use.

Supply & fixing GI water tubing/pipe 15 mm bore medium grade with all fittings fixed to walls, ceilings and laid in floors complete all as specified & directed by Engineer-in-Charge.

Supply & fixing GI water tubing/pipe 20 mm bore medium grade with all fittings fixed to walls, ceilings and laid in floors complete all as specified & directed by Engineer-in-Charge.

Supply & fixing in repair 20mm dia bore ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight 2 1 0 g m s . ) complete all as specified and as directed.

Supply & fixing in repair 15mm dia bore ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight 142 g m s . ) complete all as specified and as directed.

Supply & fix in repair PVC cover for PVC water storage tank with required fixing arrangements of any capacity complete as directed by Engineer-in-Charge.

S & F in repair in position 110 mm PVC [SWR] pipes single socket in any length with rubber rings joint fixed to walls complete as specified & directed by Engineer-in-Charge.

S & F 110 mm PVC [SWR] bends any radius suitable for rubber rings joint fixed to PVC pipes complete all as specified & directed by Engineer-in-Charge.

S & F in replacement unplasticised PVC pipe 50 mm dia of pressure rating 10 Kgf/Sqcm fixed on walls or floors in any position in any length complete as specified & directed by E-in-Charge.

Draining out the complete water of existing Overhead Reservoir of Capacity exceeding 50000 gln & not exceeding 110000 gln and cleaning completely with bleaching powder and water in the specified operation /stages including cleaning surface of tank using wire brush and silted material shifted to outsite AF area as per instructions of govt as directed by Engineer-in-Charge.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed.

S&F Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. Within 20mm of the length indicated) of grade Fe 410 -W (Gde-E- 250)quality-A complete all as specified and as directed.

M&L for preparation of new steel surfaces of any description over 10 cm width or girth and apply two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

Demolition of Cement Concrete [Un-reinforced] in ground floors & paving not exceeding 15 cm thickness [below or above ground level] complete as specified & directed by EIC-Charge.

M&L for 40mm thick cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in floor, surface finish even and smooth with using extra cement complete all as specified and as directed.

M&L for PCC1:4:8 type D-2 using 40mm graded stone aggregate , as in foundation,filling & mass concrete as in sub base to floor etc complete all as specified and directed by Engr-in-charge.

Dismantling of stone slab/ chequered tile/ paver blocks/ exterior tile of any desciption and any thickness in floors, or in wall laid, bedded and pointed in any mortar complete all as specifed and directed.

M&L for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 grade, glossy finish fixied with with grey cement and pigments laid over & including 50mm thick bed of fine sand as cushioned over sub-base complete as specified & directed by Engineer-in-Charge. Note:- Paver shall be rubber moulded.

Demolition of Brick works, built in cement mortar or cement lime mortar including all quoins, arches, pillars etc but excluding ashlar facing, dressed stone work and pre-cast concrete articles complete all as specified and directed.

M & L brick work with sub class 'B' old size brick, designation 75, straight or curved on plan exc 6M mean radius built in cement mortar 1:6 complete all as specified and as directed.

M & L for brick work with subclass “B” [Except bricks] Old size bricks, straight or curved on plan exceeding 6 m mean radius built in cement sand mortar in 1:6 complete all as specified & directed. Note: Old Bricks shall be used obtained from serial Item No. 27 above.

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

M & L preparation of new plastered surfaces on walls and applying two coats of cement paints over a coat of primer complete all as specified and directed by Engineer-in-Charge.

Demolition of reinforced cement concrete in any position and any description not otherwise specifically provided for complete all as specified and directed by Engineer-in-Charge.

M&L for pre-cast Reinforced Cement Concrete 1:2:4 type B-1 using 20mm graded stone aggregate as in cover slab for manhole /drains or similar works set in CM 1:6 complete as specified & directed by Engineer-in-Charge. Note:- Steel reinforcement shall be measured & paid separately.

M&L mild steel TMT bars 6 to 8 mm dia cut to length, bend to shape required, including cranking, bending, spirally for hooping for columns, hooking and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed by the Engineer-in-Charge

Note :- (i) Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material. The contract amount shall be arrived at after deduction of Schedule of Credit from the total quoted amount in BOQ. (ii) Make of material shall be as per mentioned in Particular specifications or Appendix 'B' to Particular specifications as approved by AGE (I) AF manauri

M/s M A Traders

shubham construction

Bharat Trading Company

M/S Garg Sons

M/S SATISH KUMAR