Construction of 30000 Lit OHT With Fencing Arrangements To Nelliyakulam ADC Near Mariyamman Kovil at Nelliyankulam Panchayat 14TH FC - (Savings Fund) - 2023-2024

Amount

Construction of 30000 Lit OHT With Fencing Arrangements To Nelliyakulam ADC Near Mariyamman Kovil at Nelliyankulam Panchayat 14TH FC - (Savings Fund) - 2023-2024

Earth work excavation below G.L. and depositing on bank within an initial lead of 10.00 m and an initial lift of 2 m in hard shift clay, stiff block cotton, hard red earth Shales, Murrumj, Gravel, Stoney Earth an Earth Mixed with small size boulders and hard gravelly soil(SS 20B) For Foundation Including Shoring, Strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incidential charges etc

a) In hard stiff clay, stiff black cotton soil, hard red earth, sales, murrams, gravel, stoney e For Column Footing Base Slab for fixing MS ladder at GL

Second depth of 2m From 2m to 4 m below GL For Column Footing

Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40 MM Size ISS gauge For Foundation and footing including mixing

Broken Stone (Machine Crushed) Excluding the costs of RTS rods for reinforcement and centering, strutting, Shuttering but including cost of all materials mixing , laying, vibrating the concrete with mechanical vibrators, ramming, cosoldating, finishing and curing etc, Complete and as directed by TWAD Board Officers

Below 1.50m below GL Column footing For rectangular portion Total

B Om to 1.50m below GL Column Braces at GL Base Slab for fixing MS ladder Beam

0m to 4.50m above GL Column Braces B1 at 2.715 m from GL Base Slab for fixing MS ladder Beam

4.50 m to 7.32 m above GL Column Braces B2 at 5.58 m from GL Base Slab for fixing MS ladder Beam

7.32 m to 10.98 m above GL Column Braces B3 at 8.445 m from GL Base Slab for fixing MS ladder Base Slab for fixing MS ladder Beam

10.98 m to 14.64 m above GL Column For Grid Beam Base Slab for fixing MS ladder Beam For Floor Slab For Haunches For Side Wall 11.85m to 14.64m

14.64 m to 18.30 m above GL For Side wall 14.64 to 14.75m

Supply and erection of steel centering, shuttering for soffits and sides including necessary Plain Surface For All RCC works using MS Sheets of Suitable size of BG 10 Stiffened with MS Angle of size 25x25x3 mm for boarding laid over I type MS Truss of Size 25x25x3mm about 90cm c/c and Supported by 40mm GI Pipes (Medium) Spaced at 75cm c/c etc complete and as directed by TWAD Board Officers

PLANE SURFACES Below G.L.

ABOVE G.L. to 3.30m

Square Column Below GL and upto 3.30m above GL

Column 0 to 3.3m ht. above G.L and below GL

3.31m to 4.30m ht Deduct for brace at 2.715 m height

4.31m to 5.30m ht

5.31m to 6.30m ht Deduct for brace at 5.58 m height Deduct for Lader beam

6.31m to 7.30m ht

7.31m to 8.30m ht

8.31m to 9.30m ht Deduct for brace at 8.52 m height Deduct for Lader beam

9.31m to 10.30m ht

10.31m to 11.30m ht

11.31m to 12.30m ht

12.30m to 13.30m Side wall above floor slab (inner face) Side wall above floor slab (outer face)

13.30m to 14.30m Side wall above floor slab (inner face) Side wall above floor slab (outer face)

14.30m to 15.30m Side wall above floor slab (inner face) Side wall above floor slab (outer face)

Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.( The steel should conform to the relevant ISspecification and supplied with test certificate Fe. 415 grade as per IS specification No.1786/1985 and as amended from time to time) delivery at site of work including loading, freight, unloading, stacking, transit insurance charges, taxes etc. complete.and as directed by the TWAD Board officers.

Painting two coats with approved cement paint over one priming coat of white cement over cement plastered wall surface and ceiling including cleaning preparing the surface and curing etc., complete (using cement paint of colour as approved by the Departmental officer) and as directed by the TWAD Board officers.

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 1:11/2 :3 (one cement,one and half sand and three aggregate) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring,shuttering charges, mixing concrete,curing etc. to required height and clear width of 45 cm consisting of 2 nos. of vertical post of 10 cm x 15 cm and step slab of 25mm x 25mm etc.complete and as directed by TWAD Board Officers.

Providing 110mm PVC vent cowl arrangements mosquito proof nylon net and as directed by TWAD Board officers

Supply and fixing of cut stone of size 0.30m x 0.30m x 0.15m in CM 1;3(one cement and three sand) below inlet pipe for Service Reservoir as directed by TWAD Board Officers.

Providing manhole cover of size 0.60 x 0.60M in RCC 1:1.5:3 with suitable reinforcement and 50x50x6mm MS angle fixed along edges and as directed by TWAD Board officers

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

65mm GI pipes for over flow & rain water harvesting 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

63 mm PVC 4Ksc Pipe

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board Officers

Labour Charges for GI pipe Connection to the OHT For inlet Outlet Over Flow and Scour Arrangement Including Cutting and Threading, Earth Work Excavation & Refilling

Providing Hand Rails Over the roof slab by using 32mm GI Pipe with 40 MM x 6MM MS Flat and Fixed with 12MM Dia Fastner Bolt 75 MM Long and as directed by TWAD BD Officers

Providing Fencing Arrangements

Earthwork excavation and depositing on bank with initial lead and lift in hard stiff clay soil and hard gravel soil as per standard specification SS 20 B for narrow foundation

Sand Filling with good river sand including cost and conveyance of sand and labour charges for filling levelling ets complete

Cement Concrete 1:4:8 mix using 40mm ISS HBG Metal including cost and conveyanbce of materials to site and all other labour charges, ets complete

Supplying and fixing of MS Post including all material and labour charges

Cement Concrete 1:2:4 mix using 20mm ISS HBG Metal including cost and conveyanbce of materials to site and all other labour charges, ets complete

Brick Work using country bricks of size 83/4"x41/4"x23/4" in cement mortar 1:5 (One Cement ang five sand ) including curing neat finish etc complete complying with standard

Plastering with cement mortar 1:5 (one cement five M.Sand) 12mm Thick in all floors including curing etc. complete complying with standard specification and as a directed

Painting two coats newly plastered wall surface with ready mixed plastic emulsion paint of first class Quality and approved colour over a priming coat including through scraping

supplying and fixing chain fixing of 5cm x 5cm x10 gauge including all charges

Providing Pipe Line Arrangements

Earthwork excavationas per SS20B For Narrow Foundation

Towards Purchasing od 90mm PVC Pipes etc completed

Towrds Fixing of 90mm PVC Pipes etc Completed

Refilling with excavated earth etc completed

Towrds Purchasing of Specials

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}

Dharmadurai (BID ID -1105713)