Construction of 60,000 lit OHT at Annai Nagar in Pallamthurai Village Panchayat of Rajakkamangalam Panchayat Union

Construction of 60000 litre OHT(12m Staging Height) at Annai Nager in Pallamthurai Village Panchayat in Rajakkamangalam Panchayat union.

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

First depth(0.00m to -2.00m)

Second depth(-2.00m to -2.350m)

Supplying and filling in foundation and basement with good sand in layers not more 15 cm thick including ramming, watering and compacting etc.complete complying to standard specification

Cement Concrete 1:4:8 mix using 40 mm HBG metal for foundaion including watering wherever necessary and laid in layers of not more than 15cm thick. Compacting etc., complete complying with standard specifications and as directed. (1cement 4 M.sand (Confor

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

For footing below G.L. ( 1,50 to 4,50 below GL )

For Column and Brace upto G.L ( 0 to1,50 below GL )

For column and brace I 0 to 4.5m from GL

For column and brace II 4.5m to 7.32m from GL

For column and brace III 7.32 to 10.98m from GL

For column beam floor slab side wall from 10.98m to 14.64 m from GL

For side wall, hance and Roof slab from 14.64 m to 18.30 m from GL

Supplying and Erection centering for sides and soffiots including necessaary supports and strutting as directed by the departmental officers. Rate for 10m2 for the following items (RCC floor slab, roff slab, Rectangular / Square, Tee/ Ell beams, Lintels,

PLANE SURFACE

Below G.L

G.L 0 to 3.30 M

CURVED SURFACE

SQUARE COLUMN

Square Column Below GL and upto 3.30m above GL

3.31m to 4.30m ht

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Supplying and Fabricating and placing in position MS Steel or ribbed for steel for all reinforced cement concrete works as per the design given including cost of steel and blinding wire all floors etc., complete complying with standard specification.

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by department officers.

Providing manhole cover of size 060 x 0.60m in RCC 1 : 1.5 :3 with suitable reinforcement 50 x 50 x 6mm MS angle fixed along edges and as directed by the departmental officers

Provision for pipe connection arrangements for inlet outlet scour and overfloww etc including cost of pipes,specials,valve,labour charges for lifiting aligning,cutting,threading,fixing and painting of GI Pipes with two coats of approved quality enamel paint etc complete as details below

65mm GI pipes for inlet out lrt & over flow pipe connection

50mm GI pipes for scour pipe

65mm dia GI Tee

65mm dia GI bend

65mm GI coupler

65mm GI union

65mm GI Elbow

50mm GI union

50mm GI Elbow

65mm GI Tee

65x50mm GI reducer- WD-M0533 (page no:32)

65mm GM gate valve

50mm GM gate valve

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

Sub Estimate For Pipe line Work

Earth work excavation in hard stiff clay,stiff block cotton, hard red earth shales,murram gravel tec for pipe laying work including refilling charges etc complete. Page 270 & 274

Refilling with excavated soil complying with standard specification

Supply and delievery of following Pumping Line pipes and specials

90mm PVC pipe 6KSC

90mm PVC Bend

90mm PVC Elbow

90mm PVC MTA

90mm PVC Tee

Shellac (100ml)

Solvent cement (100ml)

Supply and delievery of following Delivery Line pipes and specials

63mm PVC pipe 4KSC

63mm PVC Bend

63mm PVC elbow

63mm PVC MTA

63mm PVC End Cap

63mm PVC Tee

Solvent cement(100ml)

Lowering and laying the PVC Pipes and specials to trench , laying to proper grade and alignment, Jointing with PVC coupler and specials fixing with Solvent cement paste etc

90mm PVC Pipe 6KSC

63mm PVC pipe 4KSC

Rain Water Harvesting Structure and Platform

Earth work excavation in all clauses of soils with initial lead and lift except hard rock requiring blasting etc., complete for foundation as per SS 20B.

For first depth of 2m

For Core wall

Cement concrete 1:4:8 mix using 40mm ISS HBG metal including all cost and conveyance and all labour charges etc., complete

Brick work in CM 1:5 mix using third class country bricks of size 8 3/4 x 4 1/4 x 2 3/4 including all cost and conveyance of materials and labour charges etc., complete

Plastering with CM 1:5 mix using to 12mm thick including all cost and conveyance of all materials and all labour charges etc., complete.

Collection and supply of 40mm HBG metal and filling in to the recharge pits including cost and conveyance to the site and all labour charges for filling as per standard specifications.

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including all cost and conveyance and all labour charges etc., complete

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}