Coimbatore District - Single Village water supply Schemes 2021-22- Pumping Main Pipeline from Borewell to OHT and Providing FHTCs for Saralaipathy H o Marappagoundenpudur Panchayat in Anaimalai block Package No 02/SVS/21-22

Amount

Supply and delivery of PVC rigid pipes for potable water supply with ISI 4985 / 2000 marking with necessary couplers (or) bell ended pipes as specified in ISI, 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 transportation charges upto stack yard in good condition etc., complete (the cost excluding unloading from lorries at stack yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.63 MM PVC 6KSC PIPPE

Earth work excavation and depositng on bank within an initial lead of 10 m and initial lift 0 to 2 m in Hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders for laying pipeline in respect of following size of pipe with standard trench width and required depth including shoring, struting, balling out water wherever necessary and all other incidental works such as barricading, providing danger lights, labour for watch and ward,as oer standard specifications and as directed by the TWAD Board officers. 63 MM PVC 6KSC PIPPE

Lowering GI B class pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste as per standard specifications and as directed by the TWAD Board Officers.63 MM PVC 6KSC PIPPE

Refilling with excavated earth (other than sand) in respect of following sizes of pipes watered well rammed and consolidated etc. complete complying with standard specification for filling the trenches after the pipes and specials are laid, jointed and tested and as directed by the TWAD Board Officers.63 MM PVC 6KSC PIPPE

Testing of P.V.C/ HDPE/ D.I Pipes with hydraulic testing equipment by filling with water (Including cost of water @ Rs.60/KL) and testing to recommended pressure inconvenient stetches and attending the bursts if any occurred during the test, excluding the cost of pipes,including other incidential and operational charges etc., complete for the following diameter of pipes as per standard specifications and as directed by the TWAD Board officers.63 MM PVC 6KSC PIPPE

HSC Connection in PVC Mains for Water Supply Scheme

Supply and delivery of PVC Saddle Piece 90 x 20 mm

Supply & Delivery of G.M Ferrule as per IS 1239/ Part II 15mm (1/2”)-(Suitable for 20 mm PVC OD HSC Main)

Brass Flow Control valve 20 mm dia

20mm GI Pipe

20mm GI Union

20mm GI Elbow

20x15 mm GI Reducer

Brass chromium plated screw down Tap 15 / 12mm Dia (Heavy Type)

Earthwork excavation and depositing on bank for foundation, with an initial lead of 10m and initial lift of 2m including shoring, strutting and bailing water wherever necessary and all other incidental works etc., complete in all classes of Strata

Labour for drilling, cutting, Threading and Fixing Ferrules in distribution pipes.

supply and delivery of MS Wall Clamp and fixing in walls/floor in open space with required screws and drilling holes etc complete.

Lowering GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials in all etc

Labour for refilling excavated earth work in pipe line trenches

Provision for Watermeter

Pre cast post with Platform including painting

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

A.Duraimohan