CONSTRUCTION OF 30000 LITRES CAPACITY OHT WITH 12.00M STAGING MANAVASI THIRUNANGAI COLONY

Amount

Name of the Work : CONSTRUCTION OF 30000 LITRES CAPACITY OHT WITH 12.00M STAGING at MANAVASI THIRUNANGAI COLONY

Earthwork excavation and depositing on bank with an initial lead of 10 m and lift of 2m in Hard stiff clay blcak cotton, hard red earth, shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B as direct For Foundation First depth of 2m

Second depth of 1m

Supply, Delivery and Filling with clean river sand complying with standard specification including watering ramming and consolidation etc., complete Board Officers 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, curing, finishing etc., complete and as directed by TWAD Board Officers (Beyond 1.5m to 4.5m below GL)

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

For items 0 to 1.50m below GL

For items 0.00 m to 4.5m above GL

For items 4.51m to 7.32m from GL

For items above 7.32m & upto 10.98m from GL

For items above 10.98m & upto 14.64m from GL

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

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG 10 stiffened with MS angle of size 25 X 25 X 3mm for boarding laid over type MS Truss of size 25x25x3 mm space at about 90cm c/c and supported by 40mm GI pipe (Medium) spaced at 75cm c/c etc., complete and as directed by TWAD Board Officers.

PLANE Surfaces Below GL

Curved Surface 0.00m to 3.30m

Square Column Below GL

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 steel rods for reinforcement including cost of steel and binding wire and labour charges etc complete for RCC works and as directed TWAD Board Officers.

Fabrication, Supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50mm X 50mm X 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc., for staging from GL to 1st level brace 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 IVth Stage. RCC M30 Grade mix for landing slab 5 nos at Ground Level- 1No and above Ground Level-4 Nos. 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 X6mm 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

Providing and fixing of RCC inside access ladder in RCC 1 1:5:3 using 20mm HBG stone including cost of reinforcement, placing grill in position, centering, shuttering charges, mixing concrete curing etc., Complete and as directed by TWAD Board Officers.

Providing RCC (1:1.5:3) Ventilator using 20mm HBG stone including cost of all materials, centering, shuttering, strutting, reinforcement placing and fixing in position on the roof slab with mosquito proof net arrangements etc., Complete and as directed by TWAD Board Officers.

Providing and fixing of cut stone set in CM 1:3 of required size at site including cost of all materials, labour charges, curing 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. 0.60X0.60 (Heavy Duty)

Painting the TWAD Board Emblem and writing the Slogon in accordance with size and specifications as approved by TWAD Board officers with approved colour and quality of paint on the exterior surface of servicce Reservoir complete etc., 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 GI pipes with two coats of approved quality enamel paint etc., and as directed by TWAD BOard Officers.

65mm GI Pipes

5033 GI Pipes

50mm GI Elbow

50mm X750mm GI Nipple

50mm X 150mm GI Nipple

50mm GI Compling

50mmX300mm GI Nipple

50mm GI Flange Set

65mm GI Flange Set

65mm X 300mm GI Nipple

65mm X 150mm GI Nipple

65mm X 50mm GI Reducer

50mm X 65mm GI Reducer

65mm GI Coupler

65mm GI Elbow

63mm PVC Gate Valve

63mm X 75mm PVC Reducer

75mm PVC Tap

63mm PVC Elbow

63mm PVC Mta

65mm GM Gate Valve

65mm GM Gate Valve

50mm GM Gate Valve

Supply and cost of 63mm PVC pipe 4 KSC including all cost of materials and transport charges etc., complete

Earthwork 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 complying with standard specification

Laying and jointing of PVC and GI 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)

SUBRAMANI ARASAN