15th CFC Block Panchayat - Construction of 60000 Litre sump and FHTC to Koothankuly in Koothankuly Panchayat in Radhapuram block

Amount

60000 Litre SUMP

Earth work excavation and depositing on bank with an initial lead 10 m an lifit of 2 m in all soils such as red earth ,hard stiff clay soil, stiff black cotton soil,hard redearth,shales, murrams, gravel, stoney earth and earth mixed with small size boulders ete complete.,For Foundation SS 20B

IInd Depth

supply and Filling with filling sand in layers not more than 15 cm thick ,well rammed, wattered and compacted etc,complete

Cement Concrete 1:4:8(one cement four sand and eight aggregates) using 40MM HBGS Metal for levelling course for foundation including the cost of mixing concrete,ramming and curing etc., complete as directed by departmental officers

Reinforced Cement Concrete 1:1.5:3 (one cement , one and half sand and three aggregate) using 20MM HBGS Metal excluding cost of reinforcement,centering,shuttering but including cost of mixing concrete,placing, vibirating with mechanical vibrator, finishing curing etc., complete as directed by departmental officers

1.50 m to 4.50m below G.L

0 m to 1.50m below G.L

0 m to 4.50m From G.L

Supplying and eracting steel centering for sides and soffits including necessary supports and shuttering to the required height for RCC items using MS sheets or suitable size of BG 10 stiffened with welded MS angles of size 25mmx25mmx3mm of boarfing,laid over silver oak joints of size 10cmx6.5 cm spaced at 90 cm center to center and supported by casuarina props 10 cm to 13 cm dia spaced at 75 cm center to center complying with standard specification etc complete and as directed by departmental officers

PLANE SURFACE

CURVED SURFACE

Painting two coats with approved Plastic Emulsion Paint over one coat of primer coat over cement plastered exposed surface of the reservoir including curing preparing the surface and curing etc complete and as directed by the departmental officers

Supplying fabiricating and placing in position of HSD Steel rods for reinforcement including the cost of steel and binding wire etc complete and as directed by departmental officers RTS rod - Vide CE/NR/Vellore circular No 700 / AE5 /P&D/NR/Dt29.5.01

Providing SFRC manhole cover of size 060 x 0.60m along edges and as directed by the departmental officers

Filling the foundation with excavated earth including consolidation as directed by departmental officers

D Main

Supply and delivery of unplasticised PVC rigid pipes for potable water supply with ISI marking with necessary couplers (or) bell ended pipes as specified in ISI 4985/2000, the required quantity of solvent cement and having the following working pressure. The cost of pipes should include loading, freight, transit insurance, incidental charges, packing, taxes and unloading, stacking at site in good condition etc., complete as directed by the TWAD Board officers

75 mm dia PVC 4 KSC pipes

Earth work excavation in all types of strata for laying pipeline in respect of following size of pipe with standard trench width and required depth including shoring, struting, baling out water wherever necessary and all other incidental works such as barricading, providing danger lights, labour for watch and ward, as directed by the TWAD Board officers.

75 mm dia PVC 4 KSC pipes trench

Lowering of PVC rigid pipes and specials into the trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste and testing to the required pressure including the conveyance of water and as directed by TWAD Board Officers.

75 mm dia PVC 4 KSC pipes

Refilling with excavated soil (other than sand) in respect of following sizes of pipes in layers of 15 cm thick well rammed, watering consolidated, and complying

75 mm dia PVC 4 KSC pipes trench

Supply and delivery of 75 mm x 20 mm SADDLE PIECE confirming AS PER IS 7834/1987 for tapping outlet suiting for , 3/4” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm

Common Items for HSC Connection - Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm)

Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

20mm PVC pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD

Earthwork Excavation for 20mm PVC pipe laying work including cost of Refilling work as per Standard Specifications 20B (in Rm)

Labour Charges for Laying & Jointing 20 mm pipe in Excavated Trench in Proper Camber

Labour charges for Drilling,Cutting and fixing ferrules in distribution line

Refilling with excavated soil (other than sand) in respect of following sizes of pipes in layers of 15 cm thick well rammed, watering consolidated, and complying

cutting 20mm PVC Pipes and specials true axis and finishing the end complete

GST Amount for providing Service to Government Contract Works for the above Works. { GST Amount is the Total GST Amount for overall quoted amount above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

Antony Thomas