CONSTRUCTION OF WETLAND METHOD BASED 2MLD STP WITH I D AND PIPE LINE IN SENGOTTAI MUNICIPALITY

Amount

Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, hales, murram, gravel, stoney earth and earth mixed with small size boulders SS.20B.

Earth work open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Hard stiff clay, stiff black coton soil, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and hard gravely soil 0-2M First depth

2-4M Second depth

Removal of Excavated Excess Earth away from the site to 5K.M including loading and transportation charges etc, complete as per standard specification. For 1M3

Refilling with excavated earth other than sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officers in layers well rammed, watered and consolidated etc. complete complying with standard specification

Supplying and filling in Foundation with Sand Gravel Mix in the ratio of 1:1 with 0.685 Cum of sand and 0.667 Cum of Gravel in layers of not more than 15cm thick well rammed, watered and consolidated by using mechanical earth rammer etc. complete complying to standard specifications

Supply delivery filter media of natural pebbiles & Solimentary toe well. in shape in The and allow Support int media Scruunid filter led quentia Ghanical Cien with good flow Should be double casted klin dried and classified Various soms as directed by Board officers - Horizontal Planted Gravel Filter 5-20mm

100-120mm (20mm-70mm)

Plain Cement Concrete 1:4:8 (one part of SRC cement, four part of Crushed Stone Sand (M- Sand) and Eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Plain Cement Concrete 1:4:8 (One Cement, Four sand and eight hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick, well rammed by using mechanical earth rammer, consolidated and curing etc. complete complying with standard specification and as directed by engineer in charge

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid) upto 90 cm

upto180 cm

vertical surface wall upto 0-3m

vertical surface wall upto 3-4m

square column

slab and beam

Providing and laying in position Standardised Concrete Mix M-30 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum SRC cement contenet of 400Kg/ cum and maximum water cement ratio of 0.45 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone sand (M- Sand) but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards.

Supplying, fabricating and placing in position TMT bars (Fe 500) for all RCC works as per design given including cost of steel and G.I. binding wire for placing at all depths of excavation, complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel, binding wire and for bar bending)

Supplying and firing of Autoclaved Cellular Aerated convethe Blocks Blocks of following size Confirming to s.s3 2145-1965 (including jam CC blocks closers etc) made in (1:3:6 (one part of cement and five Sand) for masonary wall partition including curing heat finishing etc

Flooring with following plain ceramic tiles of size 305 x 305 x 6 mm laid over 20 mm thick cement mortar 1:3 (One Cement and Three Sand) base mortar over the existing slab / floor including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with white cement mixed with colouring pigment at the rate of 0.3 Kg. / sq.m. etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Plastering in Cement Mortor 1:5Mix (one part of cement and Four part of sand) 12mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.

Providing and fixing uPVC pipes (Soil and waste line) of required diameter conforming to I.S.-13592, and I.S.- 4985 to withstand continous internal hydroulic pressure of 6 kg/cm2 including necessary fixtures and fittings, such as bends, tees, single junctions, double junctions and joining with rubber rings and lubricants, on wall by means of clips or in ground including necessary excavation, laying refilling, trench testing etc. complete. (Prior approval of sample and brand by Engineer in charge is necessary before use.) 150 mm dia pipe

110 mm PVC pipe

110mm uPVC perforated pipes

50 mm uPVC pipes

Providing & Sappling of plants for the HGPF including supply, sappling maintenance of the same all complete

Providing & laying with Cuddapah slabs of 40mm thick for closing the channel as cover without cement mortar including leading lifting conveyance to the site complying with standard specification all complete.

Supply and Installation of Danline ropes 20 to 30mm

Supply and delivery of submersible centrifugal sewage non-clog pumps, vertical spindle type pump , wear resistance with submersible motor for the various duty conditions. Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump shall be of robust construction, Liquid passages shall be finished smoothand designed as to allow free passage to solids. Pump Impeller should be of Non-clog semi open type , single vane / multi van e pref erably contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be at least 30% above the operating speed. Pumps should have double bearings between the pump & motor. The bearings life shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitate lifting and lowering into guide rails for easy maintenance. Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be of 9600 rpm for high duty pumps and 960/1450 rpm for low duty pumpsets. Casing and impeller should be of CI Gr. FG 260:IS210 more preferably with hardened Discharge 200 to 300 M3/hour

Discharge 100 to 200 M3/hour

Discharge 20 to 100 M3/hour

Supplying and fixing in position CI manhole covers with CI frames (Heavy duty) of size 60cm x 60cm of best approved quality with necessary welding and painting with one coat of zinc chromite primer and two coats of epoxy painting complete.(As per instruction of site engineer)as per standard specification etc., complete compying with standard specifications (600X600)

Supplying and fixing in position CI manhole covers with CI frames (Heavy duty) of size 30cm x 30cm of best approved quality with necessary welding and painting with one coat of zinc chromite primer and two coats of epoxy painting complete.(As per instruction of site engineer)as per standard specification etc., complete compying with standard specifications (300X300)

Providing and fixing Stainless steel grill work for screening of wastewater as per drawing including fixtures, necessary welding and finishing weld grill with vertical sloping 5 mm thick bar placed at a distance of 1.5 cms and dimensions of 700 mm x 600 mm

Providing & laying with Cinder for filter unit inside the tank including leading lifting conveyance to the site complying with standard specification all complete.

Earthwork excavation for pipeline work other than loose soil loose with bed width less than 1.25m and depth not more than 2.0 m, the quantities may be worked out seperately 90mm HDPE pipe

160mm HDPE pipe

110mm HDPE pipe

200mm HDPE pipe

Refilling with excavated earth for pipeline other than sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officers in layers well rammed, watered and consolidated etc. complete complying with standard specification 90mm HDPE pipe

160mm HDPE pipe

110mm HDPE pipe

200mm HDPE pipe

Supply and delivery of HDPE pipes (Sewage Pipes) of required diameter conforming to I.S.-13592, and I.S.- 4985 to withstand continous internal hydroulic pressure of 10 kg/cm2 including necessary fixtures and fittings, such as bends, tees, single junctions, double junctions and joining with rubber rings and lubricants, on wall by means of clips or in ground including necessary excavation, laying refilling, trench testing etc. complete. (Prior approval of sample and brand by Engineer in charge is necessary before use.) 90mm HDPE pipe

160mm HDPE pipe

110mm HDPE pipe

200mm HDPE pipe

Lowering HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the department engineers 90mm to 110mm dia (OD) HDPE pipe

125mm to 160mm dia (OD) HDPE pipe

180mm to 250mm dia (OD) HDPE pipe

Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by Engineers. 90mm HDPE pipe

160mm HDPE pipe

110mm HDPE pipe

200mm HDPE pipe

Testing of HDPE pipes for water supply with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes. upto 100mm HDPE pipe

upto 200mm hdpe pipe

upto 125mm

Collection supply and filling of well gravel filling approved quarry including cost and Conveyance of all materials to site and all labour charges for filling etc., Complete.

Plain Cement Concrete 1:2:4 Mix (one part cement, Two part M.sand and Four part of aggrigate) using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.

Brick Work in Cement Mortor 1:5 Mix (one cement, five sand) using new best II Class Bricks of size 9 ” x 4 3/8 “x 2 3/4 ” from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.(For 10 M3)

Supplying and fixing M.S.grill to doors, special windows and ventilators etc as directed by the departmental officers inclusive of cost of MS grill including one of cost red oxide and fixing in position etc., complete (as per the schedule of rate) SL.NO.182 Q3

Weathering course concrete with broken brick jelly of 20 mm gauge in pure slacked lime ( no sand to be added) over roof slab the proportion of brick jelly to lime being 32:12.5 by volume and laid over In a single layer and consolidated require designed and finished thickness by beating the concrete with wooden beaters of approved pattern , keeping the surface constantly with springing lime jiggery water asper standard specification and as directed by the departmental officers Complete as per standard specification.

Finishing the top of roof with one course of machine pressed tiles 23 C.m x 23 C.m x 2 C.m size using cement mortor 1:3 mix mixed with 2% by weight of Crude Oil and pointing with Cement Mortor 1:3 mix Cost of all materials and labour charges and brick jelly concrete etc., complete as per standard specifications.

Exterior Emulsion paint Two coats with good quality of approved Emulsion paint including cost of all materials to site and all labour charges for mixing applying and proper curring etc., Complete as per Standard Specifications for 10 sqm

Painting two coat new iron work including cost of all materials to site and all labour charges for mixing applying and proper curring etc., Complete as per Standard Specifications for 10 sqm

Conducting Geophysical survey to find out the water table including cost for convey the instrument to the site and other charges

Drilling of 150 mm dia vertical bore in hard rock area of any required depth as directed by the departmental officers including labour charges for inserting casing pipe assembly in the drilled holes excluding cost of 180 mm PVC casing pipes of required length including transportation charges for rig and supporting vehicle from one place to another place etc., complete complying with standard specification

Supplying and inserting PVC casing pipe 180mm diametre without slots for inserting in the drilled hole including jointing the pipes, etc., complete as directed by departmental officers

Earthwork open excavation in all soils and sub soils and to full depth as may be directed except in rock requiring blasting but inclusive of shoring, strutting and baling out water wherever necessary and depositing the excavated earth within the compound in places shown by departmental officers with an initial lead of 10m and lift of 2m and clearing and leveling etc. complete complying with standard specification.

Supply and delivery of Three phase 2.0 H.P Submersible pump set as per IS 8034 without panel board 50 LPM 100M Head including cost of Pump set and conveyance charges etc complete.

Supplying fixing of 50 mm dia G.I pipe B class cut into 3m length and threaded on both sides with an extra coupling as per standard quality including transporting the same to the site directed by the departmental officers etc complete as standard specification.

Supplying fixing of 40 mm dia G.I pipe B class cut into 3m length and threaded on both sides with an extra coupling as per standard quality including transporting the same to the site directed by the departmental officers etc complete as standard specific

Supplying fixing of 20 mm dia G.I pipe B class cut into 3m length and threaded on both sides with an extra coupling as per standard quality including transporting the same to the site directed by the departmental officers etc complete as standard specification.

Supplying of 32 mm dia PVC 10 KSc pipe with ISI marked including transporting the same to the site directed by the departmental officers etc complete as standard specifications

Supplying and Delivery of Following Pvc Specials with ISI marked including transporting the same to the site directed by the departmental officers etc complete as standard specifications 50mm dia Pvc Bend

50mm dia Pvc MTA

1 1/4" x 2" dia Pvc Reducer

38mm dia PVC Compressor Foot Valve

Supplying and Fixing of following GI specials with ISI marked including transporting the same to the site directed by the departmental officers etc complete as standard specifications 50mm dia G.I elbow

50mm dia G.I Flange set with Bolt & Nut

20mm dia GI Stop Cock

38mm dia G.I Elbow

38mm dia G.I Union

12mm dia G.I Coupling

50mm dia G.I Elbow

50mm dia G.I Hex Nipple

2" x 1" G.I Reducer Tee

3/4" x 1/2" G.I Reducer

50mm dia G.M Gate valve

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth valves erection clamps, pressure gauges uptp the exterior wall of pump room and erection of panel board consisting of TPICN swithces starter, voltmetre, ammetre, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10days.

Supply and fixing of 32 amps Dp Switch of 500 v with metal clad with fuse and neutral etc Complete.as per std Specification

Supply and fixing of TNEB meter board suitable for 32A three phase service connection with 3 nosx32 amps fuse unit (500 V) 32A neutral link and earth ( 1" x 1/8 " copper flat) on teak wod plank of size 600 mm x450 x 19mm with supporting Teak wood reeper etc complete

Supply and run of 4 of 4 sqmm (56/0.3) PVC insulated Single core unsheathed Cu.Conductor of 1100 v grade on 7/20 GI bearer wire for service connection main

Supply and run of 4 of 4 sqmm (56/0.3) PVC insulated Single core unsheathed Cu.Conductor of 1100 v grade in 20 mm GI Pipe (Class ' B') Bend at Both ents with necessary angle iron up right and Supports

Supply and fixing of 32 Amps fuse unit including all cost and Conveyance of materials and labour charges etc complete as per std specification

Wiring with 2 x 1.5 sqmm (22 /0.3 ) PVC insulated single core unsheathed copper conductor cable of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories inflush with wall with 3mm thick hylum sheet cover with TW switch box and 5A F.T. switch with continuous earth wire connection of 14 SWG TC wire for making good of the concealed portion with suitable colour for PVC concealed light point / Fan point (For Electronic regulator). etc, complete as per standard specifications. (SD 23)

Wiring with 2 x 1.5 sqmm (22 /0.3 ) PVC insulated single core unsheathed copper conductor cable of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories inflush with wall with 150 x 100 x 113 mm TW switch box with 3mm hylum sheet cover for 5A 3 pin non inter locking CS plug with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour for concealed PVC plug point.etc, complete as per standard specifications (SD 38)

Wiring with 2 x 4sqmm (56 /0.3 ) PVC insulated single core unsheathed copper conductor cable of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories inflush with wall with 150 x 100 x 113 mm TW switch box with 3mm hylum sheet cover for 15A 3 pin non inter locking CS plug with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour for concealed PVC power plug point. etc, complete as per standard specifications. SD 40

Supply and fixing of TNEB Board suitable for 3 Phases 63A service connection made up of suitable angle iron frame work of size 2 feet x 1 1/2 feet using angle iron of size 1 1/2" x 1 1/2" x 1/4" rigidly fixed on wall covered with hylem sheet of size 2 feet x 1/2 feet of 6mm thickness with necessary bolts and nuts supports and supply and fixing of 3 Nos 63A fuse units(500V) 1 No. Neutral link, copper earth flat of size 1" x 1/4" with inter connection of EB meter to fuse units by 7/16 PVC insulated copper wire with earth connection complete.SD 129

Supply and fixing of 32 A TPN MC switch on incoming and 3 Nos 32 A DPMC Switch (Front Handle) as outgoing with suitable adoptor box with suitable MS cable entry box trunking boxes and internal connections on internal connections on suitable AI frame work with earth connection etc, complete.SD 172

Supplying and fixing of 1200mm ( 48'' ) sweep AC ceiling fan complete with regulator with 1M down rod including S & F of fan clamp with side plates and cross arm etc, complete as per standard specifications

Supply and fixing of 20Watts LED Light with IS mark With All Accessories Including Cost and labour Charges etc.,.

Supply and run of 2 of 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V on 7 / 20 GI bearer wire for service connection mains

Manufacturing, supplying and fixing Precast Reinforced Cement Concrete slabs of following thickness in RCC M20 concrete using following HBGS jelly excluding cost of reinforcement steel in position but including cost of moulding charges, casting of slab, finishing, curing and fixing in position in all floors etc., complete complying with standard specification and as directed.

Providing and laying in position Standardised Concrete Mix M-20 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10-12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of sand but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS staandards. (No separate payment will be made by the Department for the excess usage of materials) - Upto Basement

Providing granolithic floor finish of 25mm thickness with plain cement concrete 1:2:4 (One Cement, Two crushed sand (M-Sand) and Four aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers)

K Rajamohammed (BID ID -1258661)