Construction of 10000 Litres capasity OHT at Atrankarai theru in Thirunagari Panchayat In SIRKALI BLOCK AD HABITATION 2022-2023

Amount

1.Construction of 10000 Litres capasity OHT at Atrankarai theru in Thirunagari Panchayat

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m in following classification of soils as directed by TWAD Board officers Hard Stiff

Sand filling for fooundation with clear river sand including cost of sand watering, ramming and consolidation etc., complete

Cement concrete 1:4:8 (one cement four sand and eight aggregated) using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete

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

For footing below G.L (1.50 to 4.50 below GL)

For Column and brace uptoG.L ( 0 to 1.50 below GL)

For column and Middle brace 0 to 4.5m from GL

For column beam floor slab and side wall from 4.51 m to 7.32 m from GL

For side wall, hance and roof slab from 7.32 m to 10.98 m from GL

Supplying and erction steel centering for sides and soffits 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 x 3mm of boarding,

PLANE SURFACES

For column footing and GL Brace

GL 0 to 3.30 M

For Middle Brace and Roof slab

SQUARD COLUMN

For Column Below GL

For Column GL 0 to 3.30M

For Column (3.31 m to 4.30m)

For Column (4.31 m to 5.30m)

For Column (5.31 m to 5.45m)

CURVED SURFACE

For side wall, Roof slab & Floor slab sides and Haunch

Painting the newly plastered wall surface with two coats of Plastic Emulsion outside the building over one coat of cement primer including clearing the surface in all floors etc., complete as per standard specification.

Supplying, fabrication and placing in position of HSD steel rods for reinforcement including cost of steel and binding wire etc., complete

Supply and Delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for sides and steps in 16 mm MS plain rods fixed at 30cm C/C welded jointed etc ., providing with suitable side supports, clamps and locking arrangements provided with two coats of approved enamel paint over one coat of redoxide paint , for providing access to roof top of OHT of suitable inclined length , including bottom anchorage and transportation and as directed by departmental officers. The rate includes concrete bed block in CC 1:2:4 using 20mm HBGS at top and bottom of suitable size with necessry anchor bolts.

Providing and fixing of RCC inner acces ladder in RCC 1:1 1/2:3 (one cement and one and half sand three aggregate) using 20mm HBG stpme for OHT including cost of reinforcement, Placing grill in position, consisting of two Nos of ve -ical post of 10cm x IS

Providing PVC ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and including all labour charges etc.,

Providing manhole cover of size 1 x 1.060 x 0.60 M in RCC 1:1:5:3 with suitable reinforcement and 50 x 50 x 6mm MS angle fixed along edges including all labour charges etc.,

Supply & Delivery of following pipes and specials for OHT connection

65mm & GI Pipes for tank connection work

Supply and Delivery of G.M Gate valve 65mm size

Supply & Delivery of 65mmx50mm Gi Reducer

Supply & Delivery of 65mm G.I Elbow

Supply & Delivery of 65mm G.I Flange set

Labour charges for fixing of GI pipes and specials for OHT Pipe connections as directed by the Departmental officers.

Provision for Name Baord

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

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