Construction of 30000 Ltr OHT 12m Stage and EPL at Chinnampatty in Mavathur Panchayat

Amount

Name of the Work : Construction of 30000 Ltr OHT 12m Stage and EPL at Chinnampatty H/O Mavathur

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by TWAD Board officers Hard stiff clay, block cotton, hard red earth shales, murram, ordinary etc.,

First depth of 2m For foundation

Second depth of 1m For foundation

Sand filling for foundation with clear river sand including cost of sand watering, ramming and consolidation etc complete as directed by TWAD Board officers For foundation

For GL Landing Platform for ladder

Cement concrete 1:4:8 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc. complete as directed by TWAD Board officers. For foundation

For GL Brace

Cement concrete 1.4:8 (one cement four sand and eight. aggregates) using 20mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc. complete as directed by TWAD Board officers For GL Landing Platform for ladder

RCC in M30 GRADE using graded aggregtes of HBGs excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing. vibrating with mechanical vibrator, finishing, curing etc, complete as directed by TWAD Board Officers

For items 1.5m to 4.5m below

For items 0 to 1 50m below GL

For items 0m to 4.5m above GL

For items 4.51m to 7.32m above GL

For items 7.32m to 10.98m above GL

For items 10.98m to 14.64m above GL

For items above 14.64m & up to 18.30m from GL

Supplying and erecting steel persering for sides and soffits I including necessary supports and stering to the required height for RICC nems using MS sheets of sutable size of BG 10 stiffeneg with welded MS angles of size 25mm x 25mm x3mm of boarding

PLANE SURFACES - Below GL

ABOVE G.L.. to 3.30m

Curved Surface

0 to 3.30m from floor level

Square column

Below GL

Ground level to 3.30 m

Square column

Painting two coats with approved cement paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc…

Supplying, fabricating and placing in position of HSD steel rods for Reinforcement including the cost of steel and binding wire etc. complete and as directed by TWAD Board officers

Fabrication, supply, delivery and sing of outside MS Ladder of 45cm clear wide made out of 50 mx50mm x fimm MS angle for both sides and for steps at 30cm CAC welded jointed etc staging from GL to 1st level brace for i (weight 4.5kg/m) lind and ilird staging upto floor slab and IVth staging from floor slab to roof top Supply, delivery and fixing of 32 mm Gt 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 foxing of 32mm G1 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 coot of red oxide paint as per

Providing and fixing of RCC inner access ladder in RCC 1:1.5.3 (one cement, one and half sane! and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete cu

Providing PVC ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers

Providing PVC ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers

Providing manhole cover of size 1x1 0.60 X 0.60M in RCC 1:1.5:3 with suitable reinforcement and 50 x 50 x 6mm MS angle fixed along edges and as directed by TWAD Board officers.

Pipe connection to SR

65mm Ø GI pipes for over flow & 1x 1 x 1

65mm GI pipes for over flow & 1x 1 x 1

50mm Gl pipes for scour pipe 1x 1x1

65mm Ø GI pipe for delivery 1x1 pip 1 x 1 9.00

90mm PVC Threaded coupler

65 mm PVC threaded coupler

65mm G1 Tee

65mm Ø GI 900 Bend

65mm Gl coupler

65mm Gl union

65mm GI Elbow

65mm GM Gate valve

50mm GM gate valve

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers. As per item (a) (b) Less item 2.3 & 4A & 4B

Provision for Name Board

Provision for Photograph

Provision for Pipeline (Sub Estimate)

Earth work excavation and depositing on barik, within initial lead of 10 m and inital lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per SS 20B

Supply of 63mm PVC Pipes indudling cost and conveyance of all materials to site and all labour charges etc., completed

Labour charges for laying and joining 40mm HDPE Pipes including all labour charges for laying pipes in proper alingment and gradient including cost of solvent cement etc., complete

Refilling with excavated earth after laying of pipes including all labour 4 charges Solvent cement etc., complete

GST Amount for providing Service to Government Contract Works for the above ConstructionWorks. GST Amount is the Total GST Amount for overall quoted amount 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)

Mohamed Hanifa (BID ID -1162471)