CONSTRUCTION OF 30000 Lit OHT IN ELAYANARKUPPAM IN VITTILAPURAM PANCHAYAT IN THIRUKAZHUKUNDRAM PANCHAYAT UNION

Amount

CONSTRUCTION OF 30000 Lit OHT IN ELAYANARKUPPAM IN VITTILAPURAM PANCHAYAT IN THIRUKAZHUKUNDRAM PANCHAYAT UNION

Earth work excavationand depositing on bank with initial lead and lifts of 2m in the following classification of soil as directrd by TWAD Board officers.

1) First depth of 2.00m

2) 2nd Depth of 2.00m

Sand filling wirh good dry river sand including cost and conveyance and all other labour charges etc complete

Cement Concrete 1:4:8 mix using 40mm ISS HBG metal including cost and conveyance and all other labour charges etc complete

Reinforced Cement Concrete 1:1.5:3 mix using 20mm ISS HBG metal A) 1.50m to 4.50m below For Column footing

B) 0m to 1.50m below GL for column

C) 0m to 45m above GL for column

D) 4.51m to 7.32m from above GL

E) 7.33m to 10.98m from above GL

F) 10.98m to 14.64m from above GL

G) 14.64m to 18.30m from above GL

Centring charges for all R.C.C. works A) Plane Surface a) Below GL

b) GL to 3.30m

From 5.30m to 6.30m above GL

From 8.30m to 9.30m above GL

From 11.30m to 12.30m

C) Square Column

Square Column Below GL and upto 3.30m above GL

c) 3.31 to 4.30m ht

d) 4.31 to 5.30m ht

e) 5.31 to 6.30m ht

f) 6.31 to 7.30m ht

g) 7.31 to 8.30m ht

h) 8.31 to 9.30m ht

i) 9.31 to 10.30m ht

j) 10.31 to 11.30m ht

k) 11.31 to 12.30m ht

Curved Surface - upto 3.30m ht.

Painting the two coats including cost and conveyance and all other labour charges etc complete.

Supplying and fabrication of Mild steel including cost and conveyance and all other labour charges etc complete.

ReFilling with excavated earth including cost and conveyance and all other labour charges etc complete

Supply delivery and fixing of staircase with M30 grade concrete for landings MS Ladder of0.45m wide using50x50x5mm MS angles for sides and steps at 0.30c/c with GI pipe handrails using 32mm gi pipe for railings and verical support at 0.45m c/c ms flats (size 40mm x5mm) for horizontal ties at 0.30m c/c and at bottom with anchor fasterner bolts of size 12mm x75mm inlcuding cost of materials labour for fabrication of handrails fixing painting etc. complete

Providing and fixing of RCC Inner access ladder in RCC 1:1.5:3 using 20mm HBG Stone for OHT.

Providing PVC Ventilating arrangements mosquito proof nulon net with 110m PVC Cowl.

Providing cut stone slab in CM 1:3 and as directed by TWAD Board officer.

Providing Man Hole Cover4 of size 0.60x0.60m in RCC 1:1.5:3 with suitable reinforcement.

Pipe connection arrangements for inlet,outlet,scour and overflow etc. including cost of pipes,specials,valve,labour charges for lifting, aligning, cutting, threading ,fixing and painting of GI pipes with two coats of approved quality enamal paint etc. complete as detailed below.

65mm GI pipes for inlet connection

65mm GI pipes for over flow & rain water harvesting pipe

50mm GI pipes for scour pipe

65mm GI pipe for delivery pipe

90mm PVC Threaded coupler

63mm PVC Threaded coupler

65mm dia GI Tee

65mm dia GI bend 90

65mm dia GI bend (short)

65mm GI coupler

65mm GI union

65mm GI Elbow

50mm GI union

50mm GI Elbow

65mm GI Tee

65x50mm GI reducer

75mmx63mm PVC reducer

65mm GM gate valve

50mm GM gate valve

EARTHWORK EXCAVATION for pipe line laying works as per ss 20B all soil including charges etc

Towards cost and supply of 90 mm OD PVC Pipe true bore /Basant/ vimal make (6ks)

Labour charges for laying and jointing 63mm & 90 mm OD PVC pipe

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}

M.SHANMUHANANTHAM