Construction of 30000 ltr OHT in Velichai Village in Velichai Panchayat at Thiruporur Block Package No 16

Amount

Construction of 30000 Ltr OHT and Laying of Pipe Line in Velichai Village @ Velichai Panchayat in Thiruporur Panchayat Union in Chengalpattu District for the Year 2020 - 2021 having Package No . 10/2020 - 2021

OHT 30000 lit

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 including cost and conveyance and all other labour charges etc complete upto basement

A) 1.50m to 4.50m below For Column footing

B) 0m to 1.50m below GL for column & G.L brace

C) 0m to 4.50m from GL column & brace

D) 4.51m to 7.32m from GL

E) 7.33m o 10.98m from GL

F) 10.98mto 14.64m from GL

G) 14.64m to 18.30m grom GL

Centring charges for all R.C.C. works including cost and conveyance and all other labour charges etc complete. Uptobasement

b) GL to 3.30m

c) 5.31 to 6.30m ht

d) 8.30 m to 9.30 mt ht

B. Curved Surface a) 0 to 3.30m ht

C) Square Column a) below GL

b) 0 to 3.30m ht

c) 3.31 to 4.30m ht

d) 4.31 to 5.30m ht

d) 5.31 to 6.30m ht

j) 11.31 to 12.30m ht

Painting with two coat Plastic Emulsio Paint including all charge setc.

Supplying and fabrication of Mild steel 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 of 0.45m wide using 50x50x5mm MS angles for sides and steps at 0.30m c/c, with GI pipe handrails using 32mm GI pipes for railings and verical support at 0.45m C/c, MS flats (Size 40mm x 5mm ) for horizontal ties at 0.3m c/c and at bottom with Anchor fastener bolts of size 12mm x 75mm including 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.

Painting name board Emblem on the SR with embelempaint.

Supply delivery and fixing of hand rail with GI pipe handrails using 32mm GI pipes for railings and verical support at 0.45m C/c, MS flats (Size 40mm x 5mm ) for horizontal ties at 0.3m c/c and at bottom with Anchor fastener bolts of size 12mm x 75mm including cost of materials labour for fabrication of handrails fixing, painting etc., complete. ( EXCL. Platform )

Provision for pipe connection arrangements for inlet outlet scour and overflow etc including cost of pipe, special, valve, laboru charges for lifting , aligning , cutting , threading , fixing and painting of gi pipe with two coats of approved quality enamel paint

65mm Ø GI pipes for inlet 1xl connection

65mm Ø GI pipes for overflow

50mm Ø GI pipes for scour pipe 1xl

65mm Ø GI pipes for delivery line

90mm Ø PVC Threaded coupler

75 mm Ø PVC threaded coupler

65mm Ø GI Tee

65mm Ø GI 900 Bend

65mm Ø GI coupler

65mm Ø GI union

65mm Ø GI Elbow

65x50mm Ø GI Reducer

75mmx 63mm PVC Reducer

75mm PVC Threaded coupler

75x90 PVC Reducer

75x63 PVC Reducer

65mm Ø GM Gate valve

50mm Ø GM gate valve

Labour Charge sforPipe Connection

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

Pipe line

Earthwork Excavation for 90mm PVC pipe laying work including cost of Refilling work as per Standard Specifications 20B (in Rm)

Supply & Delivery of 90mm OD PVC Pipe as per IS 4985/2000 4.00 kg per Sqcm including cost & Conveyance of all materials & all Labour charges etc complete

Labour Charges for Laying & Jointing 63 mm pipe in Excavated Trench in Proper Camber

Supply & Fixing of 80mm Dia GM Gate valve including cost & Conveyance of all materials & all Labour charges etc complete

Supply & Fixing of 80mm Dia GM Tee including cost & Conveyance of all materials & all Labour charges etc complete

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 JEEVARATHNAM