Theroor Town Panchayat Ayothee Thass Padither Development Scheme 2023-24 Water Supply Work/Civil work

Amount

Earth work excavation and depositing on bank with initial lead of 10m and lift of 2m in the following classification of soils as directed by departmental officers. Hard stiff clay, block cotton, hard red earth, shales, murram, ordinay gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B

1 st depth of 2m

2 nd depth of 1m

Supply, collection and filling of River Sand from approved quarry including all cost and conveyance to site, stacking them on road side to departmental gauge for the take premeasurement. Each layer not more than 15cm thick and consolidation properly etc complete. TNDSS No : 301 & 305

Plain Cement concrete 1:4:8 (One cement four sand and eight course aggregates of 40mm size hard blue granite broken stone) fir leveling course for foundation including the cost of mixing placing the concrete in position cosolidating finishing and curing etc., complete as directed for works above 1.50m up to 4.50m depth below ground level.

Reinforced Cement concrete 1:11/2:3 (One cement and hand sand and three blue course aggregates of 20mm size hard broken stone) for the following items. The rates excluding the cost of supplying, fabricating and placing in opposition of MS / RTS Grills for reinforcement and centering, strutting & shuttering but including cost of mixing consolidating finishing and curing the concrete etc., complete as per as directed by the TWAD Board officers.(The rates including of testing the reservoir for the water tightness of the structure)

Below G.L 1.50m to 4.50m depth

Below G.L Upto 1.50m depth

Above G.L 0m to 4.50m height

From 4.50m to 7.32m height

From 7.32m to 10.98m height

From 10.98m to 14.64m height

From 14.64m to 18.30m height

Centering for soffits of reinforced cement concrete slabs or plain surface including strutting upto 3m ht., using MS sheet of size 90cm x 60cm and BG. 10 gauge stiffened with welded MS angles of size 25mm x 2mm x 3mm laid over silver oak (country wood) joints of 10cm x 6.5cm spaced at about 90cm c/c and supported by Casurina props of 10cm to 13cm dia. At 75cm c/c complying with standard specification and as directed by the TWAD Board Officers.

PLANE SURFACE

Below G.L & Upto 3.30m height

From 3.30m to 4.30m height

From 6.30m to 7.30m height

From 10.30m to 11.30m height

CURVED SURFACE

From 0m to 3.30m height

From 3.30m to 4.30m height

SQUARE COLUMN

Below G.L & Upto 3.30m height

From 3.30m to 4.30m height

From 4.30m to 5.30m height

From 5.30m to 6.30m height

From 6.30m to 7.30m height

From 7.30m to 8.30m height

From 8.30m to 9.30m height

From 9.30m to 10.30m height

From 10.30m to 11.30m height

Painting two coats with ready mixed Plastic Emulsion Paint S.I.358 Plastic emulison paint of'approved quality and colour over a priming coat, including thorough scraping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required including cost and conveyance of all materials etc.and all lobour charges etc.complete as per Standard specification and as directed by the departmental officers. TNBP No:66-A (Sl.No.358)

Supplying, fabricating and placing in position of mild steel or TMT rods, including cost of steel and binding wire and all labour charges for cutting, bending, tying and placing in position etc, complete as per SS. TNDSS NO: 97 V,VI (S6) VII (S6) VII-3

Providing PVC ventilating arrangements mosquito proof nylon net with 110mm PVC pipes and cowl and as directed by TWAD Board Officers.

Construction of RCC spiral staircase in RCC 1:1:5:3 (One cement 5 sand and 3 coase Aggregates) using 20mm HBGS of 1.80m diameter of required height for approach to the roof of service Reservior with RCC Handrails including earthwork excavation providing CC 1:4:8 mix RCC footting 1:1:5:3 mix GL platform etc., and also including cost of steel reinforcement fabrication charges scaffolding centering precasting charges cement painting etc., complete as per standard specification and as directed by Departmental Officers. The staircase shall be braced to the column of service reservior at suitable interval. (in the BOQ,quantity column the exact height to be mentioned from GL to roof slab bottom to get total value of work to be done.

Supply casting and fixing of hand rail at top of the OHT icluding steel centering cost of steel and all materials etc complete

Supplying and fixing in position of 0.60x0.60m water light CI Man hole frame and cove of approved pattern at the roof slab and as directed. The man hole frame and cover should be of light duty and confirming to IS 1726-1974

Supply and fixing of R.C.C (1:1.5:3) tank inside access ladder mado of 20mm size HBG metal including cost of all materials, centering, shutering. strutting, fabrication and placing in position of reinforcement,finishing and curing etc complete

Writing of scheme details on the side wall of the OHT including cost of paint and all labour charges etc complete

Supply and delivery of following pipes ans specials

80mm GI pipe B Class

80mm GM Gate valve

80mm GI Elbow

80mm GI Coupling

80mm Flange set

Nylon rope

4 sq.mm cable

60mm Special adopter

50mm Bore clamp

50mm G.I elbow

50mm G.I Hex nipple

50mm G.M gate valve

50mm N.R valve

50mm G.I flange set

4 Way TPDB 63A/Way with fuse & Neutral link (Main switch)

63 Amps Porcelain fuse unit (500 V)

Three phase submersible pumpset suitable for 150 mm dia borewell as per IS 8034/1989 without panel board 125 lpm x 40 m head including all labour charges etc. complete. (5 H.P)

Supply and delivery of wall mounting type control panel board consisting of Ammeter, Voltmeter, Single phase Preventer, Isolator, indicating lamps Star Delta with two level guard and auto starter suitable for 5 H.P pumpset including all taxe etc. complete.

Labour charges for fixing N.R valve and Gate valve including all charges.

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 and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, 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 10 days. (5 H.P)

24W LED 4000K 2 x 2 Square Type Recessed Fitting with LED (TWAD schedule of rate 2022-2023)

Plastering in cement mortar 1:4 (one cement Four sand) using 12mm thick including cost and conveyance of all materials and labour charges etc, complete as per standard specification.

Plain cement concrete Using 1:4:8 mix ( One cement , four Sand and Eight aggregates) using 40 mm ISS HBG metal including cost and conveyance of all materials to work site and all labour charges for mixing, laying,consolidating and curing etc complete as per the standard specifications. TNDSS NO: 28 V, VI (S2) V,VI (S5A) VII

Plain Cement concrete 1:2:4 (one cement, two sand and four aggregates) using 20mm ISS HBG metal including cost of all materials and labour charges for mixing, laying, compacting and curing etc, complete as per standard specifications. TNDSS NO: 30 V,VI (S3) VII-3

Conducting Geo Physical survey charges

Drilling of borewells of size 4" to 5" dia. in Sedimentary formation using hand boresets including insertion of casing pipes and removal of casing pipes etc., including supplying and packing of pebbles and conveyance of hand Boreset including loading and unloading

Supply and delivery of 140mm pvc plain Casing pipe

Supply and delivery of 140mm pvc Slotted Casing pipe (470 + 50)

Supply and delivery of wet type submersible pumpset with a duty condition of 20 lpm discharge against the head 100 m suitable for 100m dia bore well (1 H.P)

Supply and delivery of wall mounting type control panel board suitable for 1 HP Submersible pumpset

Supply and delivery and fixing of HDPE tank as per IS 12701 / 1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc., (1000 litre)

Supply and delivery of following pipes and specials

40mm UPVC Pipe

50 mm GI pipe "B "class

32mm GM Gate valve

32 mm GM N.R valve

40mm MS clampset

140mm MS Bore cover

Nylon Rope

32mm GI Elbow

32mm GI coupling

32mm Tank Nipple

20mm GI coupling

20mm GI Pipe Nipple

20mm Brass tap

20mm Tank Nipple

Supply and delivery of 2.5sq.Mm submersible cable

Supply and run of 2 of 6sqmm (84/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 14 SWG TC wire with painting of suitable colour (SD-58)

Supply and run of 2 of 6 sq.mm (84/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V grade in 25mm dia GI pipe (Class 'B') bent at both ends with necessary angle iron up right and end supports for mains (SD-71)

Wiring with 2x1.5 sqmm (22/0.3) PVC insulated SC.unsheathed Cu. Conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories and with TW switch box and 5A F.T. switch with painting of suitable Colourfor open PVC light point / fan point (For electronic regulator) (5 points per coil) (SD-18)

Supply and fixing of 16 Amps DP Switch with metal clad of 500 V with fuse and neutral (Side Handle) on suitable TW Box PWD Earthing (SD-141)

Supply and fixing of 6 way SP DB of 16 A / way with 16 A DPIC switch of 500 V with F & N (Front Handle) on suitable angle iron frame work with trunking box MS cable entry box with earth connection only (SD-154)

Supply and fixing of fancy glass shade and 11W CFL for BH point. (SD-80)

Labour charges for providing inlet, outlet, scour overflow pipe and tap connection to the HDPE tank as per standard specification.

Labour Charges for erection of Horizontal shaft, centrifugal pumpset (Coupled / Monoblock) in bore well/Open well including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPIC switches starter, Voltmeter, Ammeter, Capacitor single phasing preventor and laying and jointing the cables and twin earthing as per IE rules including providing bed blocks etc., complete and operating the pumps and trial run for 10 days including signing of completion of reports as required by EB authorities.

Supply and delivery of MS Kiosk of size 0.75m x 0.45m x 0.75m made up of MS angle of size 50mm x 50mmx 4mm alround covered with 16 gauge MS sheet and kiosk door made up of MS plates of size 25 mm x 3 mm including cutting, welding, grinding, locking arrangements and labour charges etc.,

Brick work in cement mortar 1:5 mix using (One cement and five sand) using best quality of III class Country bricks of size (8 3/4"x4 1/4"x 2 3/4") for foundation including curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification TNDSS specification No.31 & 31C

Supply and fixing of TNEB meter Board suitable for 32A Three Phase service connection with 3 Nos. 32A Fuse unit (500V) 32A neutral link and earth link (1" x 1/8" Copper flat) on TW plank of size 600mm x 450mm x 19mm with supporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit. (SD-127)

Supplying and erecting steel centering for sides and soffits including supports and strutting upto 3.29 m height for plain surface as RCC slabs, rectangular tee (or) elbeams, lintel, bed block stair case waist slab, landing slab, etc., complete as per standard specification - 10m2 as per TNDSS & Morth specification No:30 & 36 (Plain surface)

Reinforced cement concrete 1:11/2:3 (one cement one and half sand and three aggregate) using 20mm size I.S.S. metal including cost conveyance of materials to site and all labour charges etc., mixing laying consolidating curring etc., but excluding cost of steel etc., complete as per standard specification as per TNDSS NO: 30 V,VI (S3) VII-3

Hollow Block Brick Work in cement mortar 1:5mix including cost of all materials and labour charges etc complete as per SS.

Supply and fixing of mild steel grill works for gate, front Name board etc including redoxide priming coat and cost of materials and all labour charges etc. complete.

Construction of Granular Sub-base by providing close graded material,mixing in a machanical mix plant at OMC,carriage of mixed material to work site,spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to acheive the desired density,Complete as per clause 401.

RAJA MOHAN