Water supply works under Jal Jeevan Mission at Namakkal District in Tirchencode block package 17

Amount

Extension of pipe line and Household connection and Construction of 30000 lit Capacity OHT at Molasi H/O Molasi

I. MATERIALS:

Supply and delivery of PVC rigid pipes for potable water supply with ISI 4985 / 2000 marking with necessary couplers (or) bell ended pipes as specified in ISI, the required quantity of solvent cement and having the following working pressure. The cost of pipes should include loading, freight, transit insurance, incidental charges, packing, taxes and transportation charges upto stack yard in good condition etc., complete (the cost excluding unloading from lorries at stack yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

90 MM PVC 4KSC PIPE

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

90mm PVC Bend page 12 ,sl.no-3

90mm PVC Threaded coupler page 10 SOR

90 mm PVC Tee IS 7834/1987 page 10

90mm End cap page 12 sl.no 11

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing taxes and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

For Concrete roads and Valves

80mm GI pipe (medium)

80 mm GI Bend

80 mm GI Coupling

80 mm GI Flange set

90 mm X 80 mm PVC Threaded Coupler

Provision for gate value 80 mm - Pg No. 30, Clause 5.2

Civil Works

Earth work excavation and depositng on bank within an initial lead of 10 m and initial lift 0 to 2 m in Hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders for laying pipeline in respect of following size of pipe with standard trench width and required depth including shoring, struting, balling out water wherever necessary and all other incidental works such as barricading, providing danger lights, labour for watch and ward,as oer standard specifications and as directed by the TWAD Board officers.

90 MM PVC 4KSC PIPPE

Lowering PVC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste as per standard specifications and as directed by the TWAD Board Officers.

For depth upto 2m

90 MM PVC 4KSC PIPPE

80 MM GI PIPPE

Refilling with excavated earth (other than sand) in respect of following sizes of pipes watered well rammed and consolidated etc. complete complying with standard specification for filling the trenches after the pipes and specials are laid, jointed and tested and as directed by the TWAD Board Officers.

90 MM PVC 4KSC PIPPE

90 MM PVC 4KSC PIPPE

Threading GI pipes true to axis and filing the ends complete as directed by the TWAD Bd Officers

80 mm GI Pipes

Cutting charge for BT road or macadam road

Cutting GI pipes true to axis and filing the ends complete as directed by the TWAD Bd Officers

80 mm GI Pipes

I. HSC Connection in PVC Mains

Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around.

In 90mm PVC mains

a. Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1

II. Common Items for HSC Connection

Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively.

c. Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE Pipes

d. Poly Propylene compression Female Threaded Elbow with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes

e. Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes

f. MDPE PE 80 PN12.5 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK, suitable for 20mm, 25mm and 32mm OD MDPE pipes

g. U PVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mm ODx1/2"ID, 25mm ODX1/2"ID and 32mm OD X 3/4" ID

Supply and fixing Flow control Valve with stainless steel body and ball

Supply and fixing SS/Brass tap - 15mm/12mm

Labour for jointing (Fitter 1 Grade)

Labour for cutting open BT/CC roads

Earthwork excavation and depositing on bank for foundation, with an initial lead of 10m and initial lift of 2m including shoring, strutting and bailing water wherever necessary and all other incidental works etc., complete in all classes of Strata

Labour for drilling, cutting, Threading and Fixing Ferrules in distribution pipes.

Lowering MDPE pipes , specials , fittings and all accessories to trench and laying to proper grade and alignment in trench and open space and as directed by the TWAD Officers

Cutting MDPE pipes and specials true to axis and finishing the ends complete

Labour for refilling excavated earth work in pipe line trenches

Supply and fixing of Ms clamps,for fixing MDPE pipe in verical,Horizontal in open laying etc,testing the HSC fixing of water meter etc and as directed by TWAD board officers

I. HSC Connection in GI Mains

a. Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1

II. Common Items for HSC Connection

Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively.

c. Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE Pipes

d. Poly Propylene compression Female Threaded Elbow with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes

e. Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes

f. MDPE PE 80 PN12.5 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK, suitable for 20mm, 25mm and 32mm OD MDPE pipes

g. U PVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mm ODx1/2"ID, 25mm ODX1/2"ID and 32mm OD X 3/4" ID

Supply and fixing GI Specials

GI Tee 80mm x 32mm

GI Union 80mm

G.I.Reduced Nipple

Supply and fixing Flow control Valve with stainless steel body and ball

Supply and fixing SS/Brass tap - 15mm/12mm

Labour for jointing (Fitter 1 Grade)

Labour for cutting open BT/CC roads

Labour for cutting threading of GI pipes

80mm cutting

80mm threading

20mm cutting

20mm threading

Earthwork excavation and depositing on bank for foundation, with an initial lead of 10m and initial lift of 2m including shoring, strutting and bailing water wherever necessary and all other incidental works etc., complete in all classes of Strata

Labour for drilling, cutting, Threading and Fixing Ferrules in distribution pipes.

Lowering MDPE pipes , specials , fittings and all accessories to trench and laying to proper grade and alignment in trench and open space and as directed by the TWAD Officers

Cutting MDPE pipes and specials true to axis and finishing the ends complete

Labour for refilling excavated earth work in pipe line trenches

Supply and fixing of Ms clamps,for fixing MDPE pipe in verical,Horizontal in open laying etc,testing the HSC fixing of water meter etc and as directed by TWAD board officers

Construction of 30000lit OHT

Earth work Excavation for Foundation in all soils and Sub Soil as per SS20B for foundation etc complete.SS 20B

Cement concrete1:4:8mix using 40mm ISS metal including cost and conveyenceof all materials to site and all labour charges

Refilling the basement with excavated earth other than sand complying the standard specification

RCC 1:1.5:3 using 20mm HBGS excluding cost of centering but including cost of mixing placing and curing concrete

From GL & Upto 4.5m height

From GL & Upto 4.5m to 7.32m height

From GL & Upto 7.32m to 10.98mheight

Centering and shuttering to soffits of RCC slabs

b.0 to 3.30m height PLANE SURFACE

c.0 to 4.31 to 5.30m height PLANE SURFACE

5.31m to 6.30m height PLANE SURFACE

8.3m to 9.30m height

Curved Surface 5.31 to 6.3m sidewall inner

8.3m to 9.30m height

For SQUARE COLUMN below GL and upto 3.30m

3.31m to 4.30 height

Providing and fabricating and placing in posistion RTS grills for reinforcement including cost of steel

Providing PVC Ventilating arrangements mosquito proofnylon net with 110mm PVC cowl as directed by Deptal officers

Providing manhaole cover of size 0.60x0.60 m

Providing CUT STONE slab of size 0.30x0.30x0.15m

Providing RCC ladder in side of OHT

Painting two coats over new plastered using approved cement paint including cost and conveyance of all materials to site and all labour charges etc complete

Providing MS ladder outside the OHT including painting two coats of approved colour

Construction of 30000lit OHT

Earth work Excavation for Foundation in all soils and Sub Soil as per SS20B for foundation etc complete.SS 20B

Cement concrete1:4:8mix using 40mm ISS metal including cost and conveyenceof all materials to site and all labour charges

Refilling the basement with excavated earth other than sand complying the standard specification

RCC 1:1.5:3 using 20mm HBGS excluding cost of centering but including cost of mixing placing and curing concrete

From GL & Upto 4.5m height

From GL & Upto 4.5m to 7.32m height

From GL & Upto 7.32m to 10.98mheight

Centering and shuttering to soffits of RCC slabs

b.0 to 3.30m height PLANE SURFACE

c.0 to 4.31 to 5.30m height PLANE SURFACE

5.31m to 6.30m height PLANE SURFACE

8.3m to 9.30m height

Curved Surface 5.31 to 6.3m sidewall inner

8.3m to 9.30m height

For SQUARE COLUMN below GL and upto 3.30m

3.31m to 4.30 height

Providing and fabricating and placing in posistion RTS grills for reinforcement including cost of steel

Providing PVC Ventilating arrangements mosquito proofnylon net with 110mm PVC cowl as directed by Deptal officers

Providing manhaole cover of size 0.60x0.60 m

Providing CUT STONE slab of size 0.30x0.30x0.15m

Providing RCC ladder in side of OHT

Painting two coats over new plastered using approved cement paint including cost and conveyance of all materials to site and all labour charges etc complete

Providing MS ladder outside the OHT including painting two coats of approved colour

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}

AA CONSTRUCTIONS