138WE/L-23/2022-23

Amount

Demolition of cement concrete (unreinforced) in ground floors and paving n exc 15cm thickness (below or above ground level) getting out complete all as specified and directed by Engr-in-charge.

Excavation in trenches in hard and dense soil n.exc 1.5m wide and n.exc 1.5m in depth and getting out for laying pipe lines, complete all as specified and directed by Engr-in-charge.

Excavation in trenches not exceeding 1.5 mtr wide and exc 1.5 mtr in depth but not exc 3.0 mtrs in depth and getting out hard/ dense soil and making good surface complete all as specified and directed by Engr-in-charge.

Returning filling in (soil) including spreading, leveling, watering and well ramming in layers not exc 25cm, complete all as specified and directed by Engr-in-charge.

Removal of excavated materials (soil) to a distance not exc 50 metre and depositing where directed at a level n.exc 1.5m above the starting point, complete all as specified and directed by Engr-in-charge.

Supply and laying in trenches GI tubing medium grade with fittings such as sockets, elbow tees, unions including short lengths laid in trenches of 40 mm dia bore, complete all as specified and directed by Engr-in-charge.

All as per item Sl No 07 here in before but size 25 mm dia bore, complete all as specified and directed by Engr-in-charge.

All as per item Sl No 07 here in before but size 50 mm dia bore, complete all as specified and directed by Engr-in-charge.

M&L for cement concrete in hard standing/ floors and mass concrete all as directed, type B1 1:2:4 (20mm grade aggregate) complete all as specified and directed by Engr-in-charge.

Supply and fixing stop valves, cast copper alloy, screwed down, high pressure with crutch of butterfly handles, screwed both ends for iron pipe or for unions for following size of pipes :- (a) 25mm dia

All as per item Sl No 11 here in before but size 40 mm dia, complete all as specified and directed by Engr-in-charge.

S&F 3-layer PP-R polypropylene random copolymer pipes SDR 7.4 & SDR 11 UV stabilised and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene rendom fittings laid in trenches of size 20mm bore including all fittings such as Tee, Elbow, sockets etc complete all as specified and as directed by Engr-in-Charge.

S&F 3-layer PP-R polypropylene random copolymer pipes SDR 7.4 & SDR 11 UV stabilised and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene rendom fittings laid in trenches of size 40mm bore including all fittings such as Tee, Elbow, sockets etc complete all as specified and as directed by Engr-in-Charge.

S&F PP-R ball valve of size 40mm bore (brass insert) as per requirement of the site complete all as specified and directed by Engr-in-charge.

All as per item Sl No 16 here in before but size 20 mm dia bore, complete all as specified and directed by Engr-in-charge.

M&L for providing 50mm thick insulation all around of water pipe line 20mm to 40mm bore using following materials and all as specified and directed :- (a) Export quality self regulating heating cable (b) Aluminium Tape (c) K Flex 19mm (d) Rock wool (e) Wire mesh (f) Polythene (g) Cello tape (h) Aluminium sheet 28 gauge (j) Screws (k) Thermostate of suitable capacity

S&F for GI tubing 80mm bore medium grade with all fittings, laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F PP-R pipes PN20/SDR6, 3layer 25mm dia bore with all fittings conforming to IS-15801 and fixed complete to walls and ceiling or laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F PP-R gate valve conforming to ISO 9001-2000 coforming to IS-15801 screwed down high pressure with crutch or butter fly handle screwed both ends for PP-R pipes or for union and fixed completely as specified for the size 25mm dia borecomplete all as specified & directed by Engr-in-Charge.

S&F gun metal. Globe or gate valve ISI marked cast with iron wheel head, screwed both ends for iron pipe and fixed for 50mm dia bore complete all as specified & directed by Engr-in-Charge.

Supply and fix sluice valves, flanged of class PN 1.6 80mm dia complete all as specified & directed by Engr-in-Charge.

Supply and fix non return valve 80mm dia complete all as specified & directed by Engr-in-Charge.

Material and lbour for construction of stone masonary valve pit size 90x90x120cm (internal dimension) built in cement mortal 1:4 incl plastering 20mm thick internally and externally in CM 1:4 PCC 1:4:8 TYPE D-2 15 cm thick in foundation extending 10cm beyond external faces of wall around PCC flooring 1:2:4 type B-1, 40mm thick cover made out of 3.15mm thick MS round bar and locking arrangement with lock 2 keys. MS sheet cover should be painted with two coats of enamelled paint over a coat of red oxide primer all as specified & directed by Engr-in-Charge.

Supply and installtion testing commissioning and lowering submersible pumpset electric driven having pumping capacity approx 90mtr head and 666 LPM capacity direct coupled complete with 3 phase 50Hz 415 Volts electric motor 25HP, into bore well incl suitable stages complete incl taking out existing subersible pump and motor.

M&L for yeild testing and testing of potability biological analysis & submission the report from authorised lab etc complete all s specified & directed by Engr-in-Charge.

Supply and fixing pump panel board out door with double door consisting of Electronic fully automatic star delta starter, automatic phase sequence corrector, automatic dry run motor protector, automatic digitable programmeble timer switch input supply by MCB/MCCB Digital Volt and ammeter with suitable CTs, three phase indicator lamp etc suitable for 25HP submersible pump.

Supply and fixing PVC isulated flat submersible cable with copper conductor 3 core 10sqmm.

M&L of Gl colmn pipes of 6Mtrs length medium grade of 50mm dia with welded flages at both ends incl taking out old pipe line from bore well complete all as specified and directed.