RETENDER - PROVIDING BOREWELL WITH MINI POWER PUMP AT WARD NO.4 SEPPAVAVAYALAR STREET IN DEVAKOTTAI MUNICIPALITY

Amount

Earth work excavation for foundation, etc., in all soil sand sub- soils and to full depth as may be directed except in hard rock requiring blasting inclusive of shoring, shuttering, bailing out water wherever necessary refilling the foundation with excavated earth other than sandy soil in layers of not more than 15 cm thick well rammed and depositing the surplus earth with in the compound in place shown by the departmental officers within an initial lead and lift and clearing and levelling the site etc.,complete

Supplying and filling in foundation and basement with good M-sand in layers of not more than 15cm.thick well rammed watered and compacted etc., complete complying with standard specfication.

Cement Conceret 1:4:8 (One Cement four M-sand and eight aggregate) using 40mm hard broken granite stone jelly for foundation including dewatering and wherever necessary laying in layers of 15cm thick and consolidated and curing complying with standard specification and as directed by the departmental officers etc., complete

Brickwork in Cement Mortor 1:5 (One cement five M-sand) mix using country burnt bricks of standard size 8 3/4"x4 1/4"x2 1/4" including cost and conveyance of all materials and labour etc complete as per standard specification

Supplying and erecting centering to sides and soffits including supports and strutting with necessary cross bracing for plain surface such as RCC slabs rectangular beams all beams lintels etc., centering for soffits upto 3 meter height using mild steel sheet of size 90 cm x 60 cm x 10 mm gauge with MS angles of size 25mm x 25mm x 3mm laid over silver oak (CW) joists of size 10cm x 6cm spaced upto 90cm c/c and casurina props or 10 cm to 13 cm dia spaced at 0.750 cm c/c complying with standard specifications as per TNDSS NO : 30 & 86.

Reinforced Cement Concrete 1:1½:3 Mix (One part cement, one and half part sand and three part of aggregate)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 but excluding cost of reinforcement etc. Complete with std. Specifications. TNDSS NO: 30 V, VI (S3), VII-3.

Supplying and fabrication of steel and placing in position of TMT steel rods for RCC works as per design given including cost of steel and GI binding wire in all floors etc., complete complying with standard specification in TNDSS NO:97 V,VI (S6) VII (S6), VII-3.

Plastering with cement mortar 1:5 ;12 mm thick in all floors etc., complete complying with standard specifications (S.I.306)

Painting the newly plastered wall surface with two coats of Emulsion paint of approved quality and colour over one coat of cement primer including cleaning the surface etc complete as per standard specification.

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 150mm dia and then enlarging to 300mm dia bore by direct or reverse rotary mud circulation method using rotary rigs fuel, labour and drilling benonite and water required for drilling at site. Site will be shown by the Departmental officers including construction of mud pit..upto 60m depth ending below ground level

Upto 60 mt. Depth ending below ground level

From 60 m upto 90 m Depth ending from ground level

Reaming 200/350mm dia pilot bore to 300mm dia bore as directed by the Departmental officers.WD-0805

Upto 60 mt. Depth ending below ground level

From 60 m depth and upto 90 mt depth ending below ground level

Supply of the following casing pipes of ISI approved quality with wall thickness not less than 7.5mm to 8.5mm with PVC couplers and cement Paste etc. Complete and including packing the annular space with pebbles quality and size of pebbles and the PVC pipe should be approved by the departmental officer.

200mm dia OD PVC Plain casing Pipe (CS)

200mm dia OD PVC Plain casing Pipe (CM)

200mm dia OD PVC end cap

Labour charges for inserting 200 mm dia OD PVC casing pipes assembly. (with slots and without slots) in the drilled hole including jointing the pipes with PVC couplers with cement paste including supplying and packing of pebbles in anular spaces as approved by the Asst.Exe.Engineer.WD-0831

Charges for developing the borewell with air compressor of 300CFM. Capacity (minimum 8 hours ) including transportation labour and fuel charges for compressor as directed by the Departmental Officers and conducting yield test by 'V' notch methods.WD-W0839

supply and delivery of 1HP single phase Submersible pumpset of duty condition 15lpm x 100 m as per IS 8034 without panel board etc complete as per standard specification.WD-M1587

Supply of single phase Pannel board suitable for 2HP with two level guard and auto start etc complete as per standard specification.WD-M1907

Supplying and delivery of 2.5Sq.mm of PVC insulated and sheathed 3 core flat type copper cable confirming to IS694/ 1990 etc complete as per standard specification.WD-M1974

Labour charges for the errection of 1HP submersible pumpset in the Borewell 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 walls errection clamps pressure gauges up to the exterior wall of pumping room and errection of panel board consisting of DPICN switches starter volt meter ammeter, Three Pilot ( Indicating ) lamps capacitor single phasing preventer water level guard and laying and jointing the cable s and twin earthing as per IE rules etc complete and testing to the pumpset and trial run for 10 Days. WD-W0871

Supply and run of 2 of 1.5 sqmm PVC insulated SC unsheathed Cu.Conductor of 1100V Grade on heavrar of 7/20 Gi wire for service conuction SD 65

Supply and fixing of 32 Amps DPIC Switch of 500 V with metal clad with fuse and neutral (Side Handle) on suitable TW Board , with earth connection only SD 144

Earthing as per P.W.D standard with an earth electrode of 2 Mtr. Class 'B' GI pipe of dia not less than 32mm complete with necessary masonry work ED SD 212

Supply and fixing of TNEB meter Board suitable for 32A Single Phase service connection with 32A Fuse unit (500V) 32A neutral link and earth link (1" x 1/8" Copper flat) on TW plank of size 375mm x 300mm 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. ED SD 125

Supply and delivery and fixing of HDPE tank 1000 litres capacity 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 as directed by departmetal officers.WD-M1418

Supply and delivery and fixing of M.S Kisok of size 0.75mx0.45mx0.75m made up of m.s angle size 50mmx50mmx4mm allround covered with 16 gauge M.S sheet and kisok door made up of this M.S plate of size 25mmx3mm Including cutting ,welding grinding locking arrangements

Supplying and fixing of pvc pipe and accessories ISI make including cutting and threading cost and conveyance of all charges etc complete as per standard specification.

32mm UPVC Column Pipe

32mm PVC Elbow

DHARMARAJAN (BID ID -1449869)