Construction of Retaining wall, 10000 Liter OHT and Dining all in Veerappanur Panchayat of Jawadhu Hills Block in Package No.TVM/2025-26/95 Tiruvannamalai District under Community Social Responsibility Fund 2025 -26

Amount

Part I : Construction of Retaining wall and fencing @ Arasavalli HTRH School in Veerappanur Panchayat.

Earth work Excavation for Foundation in all soils and Sub Soil to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and requiring the sides of foundation.

Cement concrete 1:4.8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete for 10 cum

Cement concrete 1:3:6 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete for 10 cum.

Supplying and erecting centering for sides and soffits including supports for all reinforced cement concrete works like lintels, beams, etc., including strutting 3M high using Mild steel sheets of size 90cm x60cm and B.G. 10, stiffened with Mild steel Angles of size 25mm 25mm 3mm laid over Silver oak (cw) joists of size 10cm 6.5cm (Spaced about 91cm c/c) including removing the same after specified period without damaging RCC works in all floors etc., complete as directed by the departmental officers complying with relevant standard specifications

Below Ground Level

Above Ground Level

Refilling between body wall including cost and conveyance of gravel, labour for filling, watering and compacting etc complete complying with standard specification and as directed by the departmental officer

Providing fencing arrangement including all charges etc.,

Part II : Construction of 10000 Liter OHT 7.50m Stage and Pipe Line @ Arasavalli GTRH School in Veerappanur Panchayat.

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and 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 incedential charges etc., complete and as directed by TWAD board Officers

First depth of 2m From 0 to 2 m below GL

Sand filling for foundation with clear river sand including cost of sand, watering.rammi ng and consolidation etc complete at directed by TWAD Board Officials

Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers.

Reinforced Cement Concrete Mix M30 grade using 10mm & 20mm Hard blue granite Broken stone (machine crushed) excluding the cost of RTS rods for reinforcement and centering, strutting, shuttering but including cost of all materials mixing, laying, Vibrating the concrete with mechanical vibrators, ramming, consolidating, finishing and curing etc., Complete and as directed by the TWAD Board Officers.

Below 1.5m from GL (Column footing)

0m to 1.50m below GL

0m to 4.50m above GL

4.50 m to 7.32 m above GL

7.32 m to 10.98 m above GL

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG10 stiffened with MS angle of size 25 X 25 X 3 mm for boarding laid over I type MS Truss of size 25 X 25 X 3mm about 90cm c/c and supported by 40mm GI pipes (Medium) spaced at 75cm c/c etc complete and as directed by the TWAD Board Officers.

Plain Surface(Below GL )

From GL to 3.30m

From 3.30m to 4.30m above GL

From 6.30m to 7.30m above GL

Square Column

Below GL and upto 3.30m above GL

3.31m to 4.30m ht

4.31m to 5.30m ht

5.31m to 6.30m ht

6.31m to 7.30m ht

Curved Surface

Curved Surface Upto 7.30m - 7.65m

Curved Surface Upto 7.30m - 8.30m

Curved Surface Upto 8.30m - 9.30m

Curved Surface Upto 9.30m - 10.30m

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.

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design 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.

50mm dia GI pipes inlet and source

50mm dia GI pipes Overflow

65mm dia GI pipes outlet

50mm dia GM gate valve

65mm dia GM gate valve

63mm dia PVC Threaded coupler

50mm dia GI Tee

50mm dia GI Elbow

50mm dia GI Coupler

50mm Dia GI Flangeset

50mm Dia GI Coupling

50mm dia GI Dummy

50mm dia GI bend

50mm dia GI Union

65mm dia GI Union

65mm dia GI Flangeset

65mm dia GI Coupler

63mm 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, ourlet, overflow and scour arrangement including cutting and threading, earth work excavation & refilling

Provision for Pumping Main

Supply, Delivery and other accessories etc., complete

90mm PVC 6 Ksc

90mm PVC Elbow

90mm PVC Bend

Salvent Cement 100g

Earth work excavation and depositing on bank with initial lead and lift as per SS 20B

Labour charges for fixing PVC pipes and specials

Refilling the excavated earth to the pipeline trench including all labour charges etc., complete

Part III : Construction of Dining Hall @ Arasavalli GTRH School in Veerappanur Panchayat.

Earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per SS 20B

Cement concrete 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete

Supply and erecting Centering shuttering including supports for plane and side surfaces including cost and conveyance and all labour charges etc. complete

Cement concrete 1:3:6 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete

Providing granolithic floor finish of the following thickness with plain cement concrete 1:2:4 (One Cement, Two crushed stone M.Sand and Four aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panelling wherver and as directed by the departmental officers)

Brick work in cement mortar 1:5 mix using country bricks 83/4"x43/8"x23/4" and conveyance of all materials to site and all labour charges etc complete

Plastering in CM 1:5 12mm Thick using quality sand including conveyance of all materials to side and all labour charges for mixing, laying and curing etc complete

Supply and fixing of MS pipe 60mm including cost and conveyance of all materials & labour charges etc., complete

Roofing with Galvanised iron corrugated sheets (including 15 cm. Lapping) 0.8mm thick 80 Nos.of 20mmX6mm G.Ibolts and nuts and limpet washers; 20 Nos, of hook bolts and nuts (of size required)and washers or screws, if wooden batterns

Painting two coats with Emulsion Paint over the one coat of Priming coat including cost and conveyance of all materials to site and all labour charges etc complete

Provision for Table and Benches including all charges

Name Board

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}

Kannan Construction (BID ID -1423002)