Construction of 30000 Litre Capacity OHT with 12.00M Staging at Nadarpuram in Vettamangalam Panchayat

Amount

Name of the Work : Construction of 30000 Litre Capacity OHT with 12.00M Staging at Nadarpuram in Vettamangalam Panchayat

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial Iift of 2 metres in hard stiff clay, black cotton hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc SS 20B and as directed by TWAD Board Officers for foundation

First depth of 2m For foundation

Second depth of 1m For foundation

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. cuing, finishing etc., complete and as directed by TWAD Board Officers (Beyond 1.5 m to 4.5 m below GL)

Reinforced Cement Concrete using M30 Design mix with required cement, sand and 20 mm and 10 mm Machine crushed HBG stone including the cost of all materials labour charges, mixing by using mechanical mixer machine. 4 placing in position, lifting vibrating by using mechanical vibrator, finishing & curing but excluding the cost of reinforcement and fabricating.centering, shuttering and strutting charges etc. complete and as directed by TWAD Board Officers

Footing Partion Flat

Trapezoidal

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 & upto 10.98m from GL

For items 10.98m & up to 14.64m from 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

Curved Surface

Square column

Below GL

Ground level to 3.30 m

Applying two coats using approved cement paint including cost of one coat of white washing, cost of all materials, labour charges 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 1:15:3 (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 curing etc.,

Providing RCC (1.15:3) Ventilator using 20mm HBG stone including cost of all materiolls, centering, shuttering strutting reinforcement, placing of concrete, finishing. curing and fixing in position

Painting the TWAD Board Emblem and writing the slogon in accordance with size and specifications as approved by the TWAD Board Officers with approved colour and quality of paint on the exterior surface of Service Reservoir complete etc and as directed by TWAD Board Officers.

Lifting Charges for Pipeline Arrangements

Provision for rain water harvesting, complete and as directed by TWAD Board Officers

Providing GI pipe connection arrangements for inlet, outlet scour and overflow etc. including cost of pipes. specials, valve, labour charge for lifting, aligning, cutting, threading, fixing and painting of Gl pipes with two coats of approved quality enamel paint etc complete and as directed by TWAD Board officers

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 by TWAD Board Officers 0.60 x0.60 (Heavy Duty)

Supply and cost of 90 mm PVC pipe 4 KSC Including all cost of materials and transport charges etc. complete

Supply and cost of 90 mm PVC pipe 6 KSC including all cost of materials and transport charges etc complete

Earth work excavation for in all clauses of soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and boiling out water whenever necessary etc complete

Laying and jointig of P.V.C and G.I pipe into the trench with proper grading and alignment and all labour charges etc, complete

Refilling the Pipe line trench with excavated earth other than sand complying the Standard specification 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)

Rajakrishnan (BID ID -1179563)