82508 SPECIAL REPAIRS TO EXISTING SERVICE PIPE LINE IN VARIOUS PLACES AT ZONE A AND TO SEWAGE LINE AND DRAINAGE SYSTEM AT NAVY NAGAR UNDER AGE(I) NAVY CHENNAI

Amount

Demolition of Brickwork built in cement motar, stone/boulder masonry, build in lime mortar including all quoins, arches, pillars etc, but excluding ashlars facings, dressed stonework and precast concrete articles complete all as specified and directed

Material and Labour for Brickwork with flyash old size bricks, straight or curved on plan exceeding 6m mean radius, built in CM (1:6) complete all as specified and directed.

M&L for Providing cement concrete 1:2:4 type B-0 (12.50mm graded aggregate) as in coping/ benching etc with plain fair faces, including extra for forming fair finished drain or channel, chamfers, weathering's, throat-ing etc. complete all as specified and directed

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for(reinforcement cut as required to facilitate) complete all as specified and directed

Material and Labour for Precast cement concrete 1:2:4 type B-1 (20mm graded aggregate) as in cover slabs (for man holes and baffle walls etc and Drains shape and design as specified) chullah hoods, chajjas, water trough, managers, shelves & similar articles with plain faces set in Cement mortar 1:4 complete all as specified

Material and Labour for Mild Steel TMT bars 10mm dia and over cut to length, bend to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed

All as per item No. 06 above but 8mm dia complete all as specified

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

Material and Labour for 15mm thick Rendering on fair faces of brick work or concrete surfaces in CM (1:4) using with WPC @ 3% by wt of cement in side manholes etc complete all as specified and directed. Note: WPC shall be measured and paid separately)

Supply only Integral waterproofing compound

Material and Labour for rendering 15 mm thick on fair faces of brick work or concrete surfaces in CM (1:6) and finished the surface even and fair on external surface of manholes and drains etc complete all as specified and directed

Excavation in trenches not exceeding 1.50m wide and not exceeding 1.50m in depth and getting out in for soft/loose soil, complete all as specified and directed by Engr-in-Charge

Material and Labour for PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) as in foundation filling and mass concrete all as specified.

M&L for DWC pipe (SN8) of 200mm inner dia, laid and jointed with solvent as manufacturer instructions laid on trenches etc complete all as specified and directed

Ditto all as per Item No 14 above but 160mm pipe complete all as specified and as directed

Material and Labour for concrete bed to drain pipes in cement concrete (1:3:6) type C-2 for bore of pipe 200/225 mm dia including packing under and completely surrounding with concrete as per SSR Part-I and Part-II after they are laid and tested complete all as specified and directed

Ditto all as per Item No 16 above but 150/160mm pipe complete all as specified and directed

Material and labour for cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-l smooth finished, and reforming benching as required for 200mm dia pipe complete all as specified and directed.

Ditto all as per Item No 18 above but for 150/160mm bore of pipe

Returning filling-in including spreading, levelling, watering and well ramming in layers not exceeding 25cm using approved excavated soil complete all as specified and directed.

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

Extra for forming fair finished drain or channel not exc 45cm inner girth in cement concrete, using extra cement, including forms, moulds mitred/ stopped ends etc complete all as specified and directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for flooring and breaking of haunching with SGSW pipe complete all as specified and as directed.

Material and labour for Cement concrete type D2, 1:4:8 (40mm grade aggregate) 75 mm thick as in sub base complete all as specified and directed.

Material and Labour for PCC 1:3:6 type C1 (using 20mm graded stone aggregate) as in coping and surface channels including throating and use and waste of form work complete all as specified and as directed

Material and labour for 25 mm thick sand cushioning laid over sub base for fixing inter locking tiles complete all as specified and directed.

Material and labour for Machine pressed precast concrete interlocking glossy/ lacquer finish paver block any shape and size with grey cement and pigment confirming to IS 15658-2006 of 60 mm thickness including 2mm thick rubber mould glossy/ lacquer finish paver block of Grade M-35 and over sand cushion complete all as specified and directed. (Note:- Sand will be measured and paid separately)

Material and labour for 75 mm thick plain Cement concrete type B1, 1:2:4 (20mm grade aggregate) as in flooring finishing even and fair surfaces complete all as specified and directed.

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

Material and labour for RCC nominal mix of 1:2:4 type B1 (using 20mm graded stone aggregates) as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed.

Removal of demolished materials/debris to out side MD land to a distance not exceeding 5.00 KM complete all as specified and directed.

Taking up & down steel tubing bore of pipe 15 mm connections, including cleaning and removal to store and including necessary scaffoldings upto G+8 etc complete all as specified and directed.

Ditto as in item No.32 but for 20mm dia

Ditto as in item No.32 but for 25mm dia

Ditto as in item No.32 but for 40mm dia

Cutting holes in brick walls exc half brick but not exc one brick walls built in cement mortar for inserting holdfasts/ rafters /pipes etc and making good dismantled portion in cement mortar (1:3) or cement concrete (1:2:4) type B1 as required and including necessary scaffoldings upto G+4 etc complete all as specified and directed.

Material and Labour for Cleaning and removal of all scale, dirt, mud and any foreign material and removing accumulated silt etc from RCC/PVC tank and from mouth for circulating pipes of any dia etc. repairs to minor cracks stopping leaking of inlet/outlet pipe by tightening of joints and alike and making joints leak proof of capacity of tank exceeding 250 Litres and not exceeding 500 Litres all as specified including marking with white paints up to height of G+8 stories and directed by Engineer in charge. Note: Marking of Date of cleaning and Due Date with stencil with white paint

Ditto all as per item No.37 above exceeding 501 but not exceeding 1000Ltrs

Ditto all as per item No.37 above exceeding 1001 but not exceeding 2000Ltrs

Supply and Fix in repair for FRP Service Tank Cover with frame of circular thread type/ hinge type of heavy duty and frame will be fitted to OHT with PVC nut and Bolts upto 2000 litres capacity complete all as specified and as directed

Material and labour of Preparation of new surfaces of wall and 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. and including necessary scaffoldings upto G+4 etc complete all as specified and as directed.

Material and labour for Removal of plant growth by injection with chemical glyphospate solution ( 4% concentration) of 20ml or till refuse by cutting or injection in stem of plants or roots at 30mm deep. The area shall then be sprayed with solution 25ml glyphosphate (4% concent) diluted with 1 ltr of water. All roots/ plants shall be removed completely and making good with cement concrete/mortar and finished the surfaces matching to existing surfaces of wall / floor with acrylic paint all as directed by EIC. etc sectional area exceeding 0.10 Sqm and not exceeding 0.20 Sqm each complete all as specified and directed.

Supply and Fix rotational moulded polyethylene water storage tank of 1000 ltrs capacity (cylindrical vertical with closed top) including dismantling of existing tank including all fittings i.e. tank nipple, of 25mm dia Ball brass valves, high pressure, with polythene flat and flynut etc., hoisted and fixed in position complete all as specified and as directed

Supply and Fix rotational moulded pot ethylene water storage tank of double layers of 500 ltrs capacity (cylindrical vertical with closed top) including dismantling of existing tank including all fittings i.e. tank nipple, of 20 mm dia Ball brass valves, high pressure, with polythene float and flynut etc hoisted and fixed in position complete all as specified and as directed

Supply and Fix in repair PVC pipe 160mm dia single socketed in any length with rubber joints fixed to walls with Stack clamps out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including belts and nuts and securing ends of stays to wall or roof and including necessary scaffoldings upto G+8 etc complete all as specified and as directed.

Supply and fix PVC (SWR) bends any radius bore of dia 160mm with access door complete all as specified and directed.

Supply and fix PVC (SWR) bends/ shoes/roof coupling reducer any radius bore of dia 160mm complete all as specified and directed.

Removing surplus soil to a distance not exceeding 50 m and depositing at a level not exceeding 1.5m above the starting point all as specified and directed.

Cutting the road / hard standing for laying of pipes in trenches and making good with PCC 1:2 4 Type B1 complete and painting with black paint, if necessary, to match with existing bituminous road colour complete all as specified and as directed by the Engineer-in-Charge.

Supply and fix 3-layer PP-R Polypropylene random copolymer concealed pipes SDR 7.4 (PN 16) UV stabilized and composite pressure pipes including all Crimp type internal sealing Plastic metal Composite fittings (such as elbows, tees, reducers, couplers, short pieces, connectors, etc.) and hooks (in case of concealed pipe work)/ clamps (in case of exposed pipe work) etc complete all as specified. having thermal stability for hot & cold water supply including all PP-R plain & brass treaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc and inducing necessary scaffoldings upto G+8 etc complete all as specified and directed.

20 mm outer dia

25 mm outer dia

32 mm outer dia

40 mm outer dia

50 mm outer dia

63 mm outer dia

Supply and fix PPR Gate valves(brass insert) pipes as per requirement at site and all as specified

All as per item No. 51 above but for 20mm dia.

All as per item No. 51 above but for 25mm dia.

All as per item No. 51 above but for 32mm dia.

All as per item No. 51 above but for 50mm dia.

All as per item No. 51 above but for 63mm dia.

Supply and fix Gun-metal, globe or gate valves, 40 mm bore with iron wheel head, screwed both ends for iron pipe and fixed and all as specified.

Supply and fix Gun-metal, globe or gate valves, 25 mm bore with iron wheel head, screwed both ends for iron pipe and fixed and all as specified.

Supply and fix Ball valves 25 mm dia high pressure of PTMT rod & high-density plastic ball screwed for iron pipe and fixed. 455gms) all as specified. with epoxy coated Aluminium (Minimum weight 25mm-455gms) complete all as specified and as directed

Supply and fix Plug type bib taps, cast iron, for 25 mm dia pipe screwed for iron pipe and fixed all as specified.

Supply and fix Plug type bib taps, cast iron, for 20 mm dia pipe screwed for iron pipe and fixed all as specified.

Supply and fixing of DOL Starter single phase, 230 Volts, 50 HZ suitable for 2 HP pump set complete all as specified and directed.

Supply and fixing of DOL Starter single phase, 230 Volts, 50 HZ suitable for 7.5 HP pump set complete all as specified and directed.

Supply and fixing of DOL Starter single phase, 230 Volts, 50 HZ suitable for 10 HP pump set complete all as specified and directed.

D.KUMAR

Green Ray Technologies