Construction of 100000 litre capacity Sump at Pothiyampalayam H/O Naranapuram Panchayat in Annur Block under 15th CFC (BP) - 2023-24 Package no .129

Amount

1.Construction of 100000 litre capacity Sump at Pothiyampalayam H/O Naranapuram Panchayat

Earthwork excavation in hard stiff clay,black cotton, hard red earth, shales,murrams, ordinary gravel stoney earth mixed with 50% fair sized boulders etc.,with an initial lead of 10m and lift of 2m. and as directed by departmental Officers.

For Hard soil

For SDR soil

Levelling coarse in cement concrete 1:4:8 (one cement,four sand and eight aggregate) using 40mm hard broken stone for foundation and leveling coarse including cost of all materials,mixing,placing, ramming, curing,complete and as directed by officers

Reinforced Cement concrete 1:1½:3 (One of cement, one and a half of sand and three of hard broken granite stones ) using 20mm gauge hard broken granite stones for all reinforced cement concrete works excluding the cost and fabrication of reinforcement grills in position, shuttering, centering but including laying, vibrating, curing, finishing and providing Mild steel fan hooks in the RCC slab wherever necessary as directed by the departmental officers etc., complete in all respects

Beyond 1.50m & upto 4.50m below GL

Upto 1.50m below GL

Upto 4.50m above GL from GL

Supplying and erecting centering for sides and soffits including supports for all reinforced cement concrete works like lintels, beams, etc., including strutting 3M high using Mild steel sheets of size 90cm × 60cm and B.G. 10, stiffened with Mild steel Angles of size 25mm × 25mm × 3mm laid over Silver oak (cw) joists of size 10cm × 6.5cm (Spaced about 91cm c/c) and supported by casurina props of 10cm to 13cm dia (Spaced at 75cm c/c) as noted below including removing the same after specified period without damaging RCC works in all floors etc., complete as directed by the departmental officers complying with relevant standard specifications

For 0.00 to 3.30m (Plane Surface)

For 3.30m to 4.30m (Plane Surface)

For 0.00 to 3.30m (Curved Surface)

Supplying ,Fabricating and placing the RTS rod for reinforcement for all reinforced cement concrete works such as plinth beam, lintels, beams, sunshade, roof and floor slabs etc., including cost of steel and fabricating the reinforcement grills in position etc., complete in all floors (The rate to include the cost of binding wire steel also)

Supply ,Delivery and fixing of CI Manhole frame with cover of following size including cost of all materials,fixing of MS clamps,Bolt and nuts etc., complete and as directed bu officers

Filling the foundation with conveyed gravel (other than sand) in layers of not more than 15cm tk, watering, well ramming, consolidating, complying with standard specification ana as directed by officers

Painting two coats with best Plastic Emulsion paint

Supply of openwell / sump submersible pump with ISI mark as per IS 14220 5 HP (200 lpm x 40m) including all cost and conveyance charges etc.

Cost and supply of 7.5 HP Panel Board

Provision Erection of submersible Motor

Provision for Extension of Pipe

Cost and supply of 63mm pvc 6KSC pipes

Earthwork excavation in hard stiff clay,black cotton, hard red earth, shales,murrams, ordinary gravel stoney earth mixed with 50% fair sized boulders etc.,with an initial lead of 10m and lift of 2m. and as directed by departmental Officers.

Laying and jointing of PVC pipes

Refilling the excavated earth

GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) 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)

K.SELVARAJ