Erode Zone Tiruppur District Construction of 30000 Litre Sump at ward no15RR Park and Extension of pipe line in Dhali Town panchayat

Amount

Earth work excavation and depositing on bank within an initial lead of 10 m and the following lifts and classfication of soils. Hard stiff clay, First depth of 2.00 m below G.L stiff black cotton, hard red earth, shales, murrums, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil SS20B

Soft disintegrated rock, laterite, soft rock, kankar not requiring blasting

Plain Cement Concrete 1: 4 : 8 (One cement, Four Sand and eight hard broken granite stone of size 40 mm ) for levelling course for fountation including curing, finishing etc., complete complying with standard specification and as directed by the TWAD Board Officers. Above 1.50 m depth and upto 4.50 m depth below G.L.

Brick work in cement mortar 1:5 mix using couontry bricks including cost and conveyance of all materials to site and all labour charges etc complete.

Reinforcement Cement Concrete 1 : 1 1/2 : 3 mix ( one Cement one and half sand and three hard broken granite stone of 20mm size hard broken granite stone) for the following members. The rate to exclude the cost of supplying, fabricating and placing in position of MS/ RTS grills , centring, strutting, shuttering but including cost of mixing, placing the concrete, curing etc., complete complying with standard specification and as directed by the TWAD Board officers. Upto 1.50 m depth below G.L.

Above 1.50 m upto 4.50 m depth below G.L.

Upto 4.50 m height above G.L.

Centering for soffits of reinforcement concrete slabs or plain surface including strutting upto 3m height using m.s. sheet of size 90cm and BG 10 gauge stiggened with welded MS angles of sizemm x 3mm laid over oak (Country Wood) Joints of 10cm x 6.5cm spaced at about 90cm c/c and supported by casurina props of 10cm to 13cm dia 75cm c/c etc. complete complying with std., specification and as directed by the TWAD Board officers. Upto 3.30 m below G.L. & above G.L. - Curved surface

Upto 3.30 m below G.L. & above G.L. -Plane surface

Supplying, fabricating and palcing in position of MS & HSD grills for reinforcement for various members for all R.C.C. works including cost of steel, binding wire etc. complete complying with standard specification and as directed by the TWAD Board officers.( Upto 16 mm dia. )

Painting two coasts with approved cement paint over the exposed surface ( above G.L. )including cleaning, preparing surface and curing etc., complete complying with standard specification and as directed by TWAD Board Officers.

R.C.C. ladder should be made of two ribs of size 0.075 x 0.075 at 30mm c/c. The concrete should be of M20, 8mm RTS rod 4 nos. For ribs with 8mm RTS stirrups at 30cm c/c and 8mm RTS 2 nos. For steps with 4 Nos. rods as distribution including cost all men & materials complying with standard specification and as directed by the TWAD Board Officers.

Supplying and fixing in position of 0.60 x 0.60 m size water tight RCC manhole cover at the roof slab including the cost of men & materials complying with standard specification and as directed by the TWAD board officers.

Supplying and fixing in position of enamel coated water level indicator with ball floating arrangements on side wall of sump including the cost men & materials complying with special spacification and as directed by the TWAD Board Officers.

Reinforcement Cement Concrete 1 : 1 1/2 : 3 mix ( one Cement one and half sand and three hard broken granite stone of 20mm size hard broken granite stone) for ventilator of dia. 0.40 m with 0.05m thick. including the cost of men & materials complying with standard specification and as directed by the TWAD Board officers.

Refilling the foundation with excavated earth (other than sand) including watering, ramming, consolidating etc. complete complying with standard specification and as directed by the TWAD Board Officers.

Providing cut stone set in CM 1:3 mix below inlet pipe including the cost of men & materials complying with standard specification and as directed by the TWAD Board Officers.

Supplying and fixing of M.S. ladder outside the sump from G.L. to top of roof slab with all fixtures such as M.S. angles for landing and M.S. clamps for fixing the ladder etc. complete complying with special specification and as directed by the TWAD Board Officers. The ladder should be made of 65 x 65 x 6 mm equal angles for both sides and with necessary locking arrangements so as to avoid any damage by miscreants. The ladder should be painted with one coat of red oxide .

Supply and fixing of PVC 6ksc& GI"B' class pipe from approved company and including cost and conveyance of materials and all etc complete complying with std specifications 75mm pvc 6ksc pipe

63mm pvc 6ksc pipe

65mm GI 'B' Class pipe

50mm GI 'B' Class pipe

Conveyance and lowering of following PVC 6ksc pipe&GI pipe and specials into trenches and laying and jointing with cutting and threading to grade and alignment including charges for testing of pipe line with water after the pipes are laid and jointed etc.,complete complying with std specifications 75mm pvc 6ksc pipe

63mm pvc 6ksc pipe

65mm GI 'B' Class pipe

50mm GI 'B' Class pipe

Supply and Delivery of 7.5 HP openwell submerssible Pump set 150x125m (4 stage) including cost of all charges etc., completed

Supply and Delivery of 7.5 HP Pannel Board including cost of all charges etc., completed

Supply and Delivery of 4sqmm 3 core cable including cost of all charges etc., completed

Errection of Submersable Pump set including cost of all charges etc., completed

R MOORTHY CONTRACTOR (BID ID -1024858)