PROVN OF RAIN WATER HARVESTING AND VALLEY GUTTERS AT BLDG NO P-10 UNDER GE HADDO, SRI VIJAYA PURAM

Excavation over areas, n exc 1.5m deep and getting out in hard / dense soil complete all as specifiedand as directed.

Excavation over areas, exc 1.5m but n. exc 3.0m deep and getting out in hard / dense soil complete all as specifiedand as directed.

Excavation over areas, exc 3.00m but n. exc 4.5m deep and getting out in hard / dense soil complete all as specifiedand as directed.

Excavation in trenches n.exc 1.5m wide and 1.5m deep for foundation, shaft, wells, manhole etc getting out as in hard/dense soil complete all as specifiedand as directed.

Surface excavation n. exc (not exceeding) 30 cm deep and averaging 15 cm deep and getting out in hard dense soil complete all as specifiedand as directed.

Returning filling in including spreading levelling watering and well ramming in layers n.exc 25cm deep as in soil complete all as specified and directed.

Removing excavated material exc. 50m and n.exc. 100m and depositing where directed at all level n.exc 1.5m above the starting point as in soil complete all as specifiedand as directed.

M&L for PCC 1:4:8 Type D-2, using 40mm graded stone aggregate as in foundation, fillings, mass concrete, Footings etc complete all as specifiedand as directed.

M & L for concrete bed to drain pipes including packing under and hauncing against the sides of pipes after they are laid and tested complete all as specifiedand as directed.

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

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

M&L for precast reinforced cement concrete (1:2:4) type B1 using 20mm graded stone aggregate as in manhole cover/septic tank manhole cover set in CM (1:4) complete all as specified and directed.

M&L precast cement concrete block masonry exc. 10 cm width with solid block C1 (1:3:6) (using 20 mm graded stone aggregate) and setting in cement mortar (1:6) all as specified.

M&L Rendering 10mm thick in CM 1:4 on fair faces of precast concrete block masonry or concrete surfaces walls using water proofing compound @ 3% by wt of cement finished even and smooth without using extra cement complete all as specified and as directed. ( Note : WPC will be measured & paid seperately)

Supply only integral water proofing compound ISI marked complete all as specifiedand as directed.

M&L TMT bars 10mm dia and over cut to length, bent to shape required, including cranking and hooking ends and binding with and including mild steel wire (annealed) not less than 0.90 mm all as specified and directed.

S&F for mild steel holdfast, bands, straps, bracket/ clamp for eves gutter, valley gutter and similar conforming to Fe-290 Gde-E-165 complete all as specified and as directed.

S&F for pre painted Galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of an coloure having tensile strength of 550Mpa as in roof covering, ridge, eves gutters etc fixed with self tapping screws complete all as specifiedand as directed.

S&F 150mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints, fixed to wall/Floor complete all as specifiedand as directed.

S&F 150 mm dia(PVC (SWR) bend with or without oval access door complete all as specifiedand as directed.

Supply and fixing of Non-woven Geo textile having thickness OT 400gsm, having minimum tear strength of 250 ASTM D4533, width wise at least 215 ASTM D4533 having puncture strength of 1550 plus as per ASTM D6241 having elongation at break % of 57 plus as per ASTM D4595 in two layers, made out of long fibers to hold the modules and protect liner including cutting, sizing, head welding and needle punched for high porosity and proper percolation complete all as specifiedand as directed.

S&F Co-polymer based rainwater harvesting structure comprising cross wave of each piece having a size of 494mm x 494mm x 220mm with minimum void ratio of 94.7% having a weight of 1.8kg each and spacers having sİze of 988mm > x 240mm x 25mm having a weight of 0.8 kg each and arranging the same as directed by the Engineer-in-Charge.

S&F Central ground water board (CGWB)/ Green rating for integrated habitat assessment (GRIHA) approved pure rain filter 70Omm dia with 300mm dia inlet and outlet to accommodate storm water having desalting suspended solid catcher made out of FRP with stainless steel 304 grade strainers having stainless steel bucket of 600 micron capable of eliminating finer particulate matter up to 160 micron filtration made of stainless steel net with long fiber foam of 25mm thickness, filtration capacity 40-80 kiloliters per hour complete all as specified and as directed by Engineer- in- charge. The total depth of filter shall be 2000mm. The make shall be all as approved by GE.

Supply of HDPE high EVA liner having a thickness of 1.2mm the collection of water heat welding onsite and offsite as per the requirement complete all as specifiedand as directed.

Supply and installation of FRP based access chamber of size 500mm x 500mm x 500mm to have access in the tank complete in accordance to the design, drawing and specification complete all as specifiedand as directed.

Dismantling plain or corrugated steel sheeting any gauge, thickness including similar pattern roof coverings complete all as specifiedand as directed.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall for curved roof, fixed with self tapping screws all as specified and directed

Refixing of old galvalume sheets received from item No.26 above as in roof covering/cladding to wall, fixed with self tapping screws all as specified and directed

M&L plain aluminium flat section not less than 0.68 Kg per RM as in wind tie fixed with aluminium self tapping screws complete all as specifed

Dismantling of 150mm dia cast iron/PVC pipes incl bends/branch pieces jointed in cement mortar and taking out if reqd complete all as specifiedand as directed.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed withearth around, in layers not exceeding 25 cm in hard/dense soil complete all as specifiedand as directed.

M&L for PCC 1:2:4 type B1 using 20 mm graded stone aggregate as in filling, foundation and mass concrete complete all as specifiedand as directed.

M & L for hardcore of gauge n exc 63 mm deposited spread and levelled in layers n exc 15 cm thick watered and rammed complete all as specified and as directed.

M & L for providing 100 mm thick, PCC 1:4:8 type D2 using 40 mm graded stone aggregate as in sub base of floors complete all as specifiedand as directed.

M&L for providing 50mm thick cement concrete 1:2:4 type B2 (Using 20mm graded stone aggregate) as in floor/paving etc including finishing cement concrete surface even and smooth without using extra cement complete all as specifiedand as directed.

M & L for roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc conforming to Fe-410-W(Gde-E-250) quality-A complete all as specified.

S & F Rolled sections as in main and cross beams, hip and jack rafters; purlins, pole where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates using structural steel of Fe-410W (Gde E-250 quality A) complete all as specified and as directed.

Supply, install, test & commissioning of monoblock centrifugal pumpset with CI impeller, 3-phase, 415 volts, 5HP / 3.72 KW having head 24 RM , discharge of 10 LPS and RPM of 2870 heavy duty conforming to IS, with necessary GI fittings for suction and delivery lines, brass foot valves of size 50 mm dia and base frame of structural steel embedded in PCC (1:2:4) type B-1 with suitable anchorage and 4 core 4 sqmm copper conductror multistranded from pump to DOL starter complete all as specified and directed. Make: Kirloskar KDS-527++ / Texmo / Taro / Crompton Greaves Note: The cost of includes suitable muitistranded copper cable from LT panel to pumpset

Supply and fix for 50 MM sluice valve, class PN-1.6 flanged and drilled at both ends confirming to IS:14846 with ISI mak, having brass spindle and gun metal rings including wheel for operation all as specified including all joints with rubber gasket and jointing materials, bolts, nuts, washers etc with complete all as specified and as directed.

S&F for Non Return Sluice valve of size 50 mm dia screwed at both ends for iron pipes or ferrule and fixing including necessary fittings like unions, check nuts, etc and any addition / alteration required for fixing, as fixed in complete all as specified and directed by the Engineer-in-charge.

Supply and fix Cast Iron in repairs for Air Valves with double air Outlets, conforming to IS 14845 of size 50 mm dia bore and fixing up in Cast Iron Water supply mains including all as specified and directed.

Material and labour for plain cement concrete (1:2:4) type B2 (using 40 mm graded stone aggregate) as in foundation, fillijng and mass concrete including use and waste of from work complete all as specified and directed.

Material and labour for supporting pillar constructed of masonry of dimensions as required on site with precast cement concrete solid block masonry in PCC (1:3:6) type C1 (using 20 mm graded stone aggregate) 20 mm thick in CM (1:6) complete all as specified and directed.

M&L for cutting the existing bituminous/ cement concrete road to any length and width but 90cm in depth as required at site for laying galvanised steel tubing as protection pipe for cable including earth work excavation in any type of soil, RFR and removing surplus soil as directed and making good the disturbed top surface complete all as specifiedand as directed.

S & F for Rotational moulded polyethylene 5000 Ltrs PVC water storage tank Double layer (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including all necessary GI fittings fittings as directed.

Supply and lay 3 layer ( inner antimicrobial, outer UV stabilized) ISI marked,IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R plain fittings in trenches/walls/cellings or laying in floors complete of size outer dia 63 mm ,including fittings including all as specified and directed.

Supply and lay 3 layer ( inner antimicrobial, outer UV stabilized) ISI marked,IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R plain fittings in trenches/walls/cellings or laying in floors complete 32 mm ,including fittings including all as specified and directed.

Supply and fix PPR Gate Valves (Brass Insert) of 63 mm bore complete all as specified and as directed

Supply and fix PPR Gate Valves (Brass Insert) of 32 mm bore complete all as specified and as directed

S&F 25mm dia or bore PTMT ball valve high pressure with epoxy coated aluminium rod & high density plastic ball (minimum weight 455 grams) screwed for iron pipe with necessary GI fittings such as elbows, nipples etc., including taking down old unserviceable one complete all as specified and as directed.

Material and labour for construction of Brick Masonary valve chamber of size 900x900x900mm (internal dimensions) with PCC 1:4:8 foundation 100mm thick, brick work using PCC block masonary 200 thick wall built in CM 1:6,PCC 1:3:6 coping 50mm thick, plastering 15mm thick in CM 1:6 to all internal wall including floor,and exeternal wall upto 150mm below ground level, including excavtion earth work in hard/dense soil, MS sheet cover 4mm thick with locking arrangement with ISA 50x50x6 mm frame embedded in PCC and painting to MS cover with two coats of synthetic enamel paint over one coat of red oxide primer etc complete all as specified and directed

Supply and lay LT UG cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 4 core X 25 Sqmm including cable end terminals all as specified and directed.

Supply & fixing for fabrication of out door type dust & vermin proof LT feeder pillar box panel CPRI approved with canopy by using suitable angular iron frame for each unit panel fixing with nuts & bolts on 70 x 40 ICMS channel as per directions as per directions of Engineer-in-Charge and using 3 mm thick CRCA sheet all over body front and back cover with hinges and aldrops for locking armagments duty 1 mm thick FRP coated all over external surfaces and 2 mm thick MS sheet for bus bar cover panel partitions and bottom cable entry covers duty painted with ONE coat of redoxide and two coats of synthetic enamel paint with control wiring to complete LT panel with 1.5 Sqmm FRLS copper cable and 6 A MCB's meters breaker control supply and indication lamps and the following switch gears AL bus bars and accessories : Aluminium bus bar of 200A for RYB (live) and 200A for neutral as main bus bar. Aluminium bus bar as down links/connectivity links to LT MCCBs for connecting all incoming , outgoing cables and bus couplers. Digital ammeter & voltmeter for incoming Make: Schnider / Elmeasure. LED indication lamps for RYB for incoming supply and for breaker on / off indications. 1. 4 Pole MCCB of 100 A 25 KA - 01 No, as incomer and 4 Pole MCCB 63 A MCCB - 3 Nos for outgoing All MCCBs of 4 pole 25 KA, 440 V AC with thermal triping system against Short circuit instantaneous and earth fault protection all as specified and directed. Make of MCCB: Schneider/SIEMENS/ABB/L&T NOTE: (i) Rate quoted includes necessary grouting / chipping of concrete for Anchring fastners and making PCC foundation to fix the LT Panel and connecting of necessary LT cables with new end terminations as directed by the engineer - in - charge. (ii) Rate quoted includes necessary Digital ammeter, voltmeter, LED lamps, CTs, Aluminium bus bar and MCCB's. (iii) Drawing must be got approved by Engineer-in-Charge fabrication of the panel.

Material and labour for earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below GL) with top edge of earth plate not less than 1.5 Mtr below normal ground level, earth plate surrounded from all sides by 15 cm thick and packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using galvanized earth strip 32 x 6mm connected by means of bolts, nuts, check nuts and washer of galvanized iron or steel, provision of 40 mm dia GI pipe medium grade for protection of GI earth strip and 20mm dia GI pipe medium grade for watering arrangement and PCC (1:3:6) , type C1 chamber, MS funnel, wire gauge, 50 mm thick RCC 1:2:4, type B1 earth pit cover with 6 Nos, 8 mm dia high strength deformed steel TMT bars on both ways including necessary excavation in any type of soil, returning, filling in, removal of surplus soil to distance not exceeding 50 metre, provision of charcoal and salt complete all as shown in electrical plate No 3 of schedule Part-I Notes: (i) Cost of GI strip and GI protection pipe upto 7.5mtr length for one earth pit shall be deemed to be included in the rate quoted for this item. (ii) The unit rate shall also includes for Wire mesh, funnel, excavation, returninng & filling, PCC chamber pit, RCC cover & test point. (iii) PCC pit shall be provided at least 500 mm away from the earth pit and not just on the earth pit

Removing excavated materials (soils) n exc 50m and depositing where directed at a level n exc 1.5m above the statrting point complete all as specified.

M & L for Precast cement concrete (PCC) type B1 1:2:4 using 20mm graded aggregate stone for making copings including use and waste of form work complete etc.including all as specified and directed.

Supply and laying in trenches or in cable ducts or clamping on wall DWC HDPE pipe of size 40 mm (OD) x 32 mm (ID) along with connected accessories like couplers.bends,end caps etc. for LT cable protection all as specified and directed.

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