CONSTRUCTION OF 30000LIT OHT AT COLONY IN VADANATHAMPATTI VILLAGE IN VEERASIGAMANI PANCHAYAT IN SANKARANKOVIL BLOCK

Construction of 30000 Litre capacity OHT at Vadanathampatti village in Veerasigamani Panchayat in Sankarankovil Panchayat union..

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 Deparment officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney eart

First depth of 2m

2 nd Depth(-2m to -2.35m)

Supplying and Filling with sand filling for foundation with clear river sand including cost of sand watering, ramming and consolidation etc complete as directed by Department officers.

Supplying and Filling with Excavated Earth including cost of sand watering, ramming and consolidation etc complete as directed by Department officers.

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 Department officers.

Reinforced cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete for 10 cum.

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

Supplying and erecting centering for sides and soffits I including necessary supports' and shuttering to the required height for RCC items using MS sheets of suitable size of BG.10 stiffeneq with welded MS angles of size 25mm x 25mm x3mm of boarding

PLANE SURFACES

Below GL

For column footing and GL Brace

GL 0 to 3.30 M

Above GL

Above GL

Above GL

CURVED SURFACE

For Side Wall, & Floor slab sides and Haunch

SQUARE COLUMN

For column Below GL

For column GL 0 to 3.30M

For column ( 3.30m to 4.30m ).

For column ( 4.30m to 5.30m).

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 Deparment officers.

Plastering with CM 1:3 mix using to 10mm thick including all cost and conveyance of all materials and all labour charges etc., complete

Exterior Emulsion painting two coats with best approved quality and colour paint over one coat of Base coat including cost and convyance of all materials to work site and labour charges etc., complete.

Fabrication, Supply, delivery and fixing in position of outside M.S.ladder of 0.45m wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm c/c welded, jointed etc., providing with one coat of Red Oxide paint for providing access to Roof top with suitable inclined length, bottom anchorage and including transportation charges etc., complete.

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 mix using 20mm HBG metal for OHT, including cost of Reinforcement, placing grill in position, centering shuttering charges, mixing concrete, curing etc., to required height and clear width of 0.45m consisting of 2nos of vertical post of 10cmx15cm and step slab of 25mmx25mm etc., complete.

Providing PVC ventilating arrangements with mosquito proof nylon net with 110mm PVC cowl etc., complete.

Supplying and fixing of CI manhole frame and cover of size 0.60mx0.60mwith suitable 50x50x6mm MS angle fixed along edges etc., complete.

Supply and Delivery Of Following Pipes and Specials For OHT Connection.

Supply of GI Pipes for OHT Connections 65 mm Dia

65mm ØGI Tee

65mm ØGI Elbow

65mm Ø GI Flange set

65mm Ø GI Gate Valve

RWHS & PLATFORM

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 Deparment officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney eart

For First Depth of 2m

for Core Wall

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 Department officers.

Brick work in CM 1:5 mix using third class country bricks of size 8 3/4x4 1/4x 2 3/4 including all cost and conveyance of materials and labour chagres etc.,complete

Plastering with cement mortar 1:5 mix to 12mm thick including cost and conveyance of all materials to site 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 chagres for filling as per standard specification.

Cement concrete 1:2:4 using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by Department officers.

Providing Delivery Main Line

Cutting of old Cement Concrete road for laying the pvc pipe

Earth work excavation with an initial lead and lift in hard stiff clay, black cotton, hard red earth, sub murram gravel, stone and earth mixed boulders as per SS20B for pipe laying work.

Supply and Delivery of 63mm & 75 mm 4 KSC PVC Pipe

63 mm 4 KSC PVC Pipe

Refilling the excavated portions for Pipe Laying works with excavated earth as per ss20 B etc., complete.

Labour charges for Laying of GI, PVC rigid pipes with lead of 200m lowering into trench, laying in proper grade, alignment, jointing PVC coupler with specials and tested to the required pressure including conveyance of water upto 1km lead during the testing etc., complete.

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 Department officers.

Cement concrete 1:2:4 using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by Department officers.