K.Paramathi Block - Thennilai West Pt - Construction for 10000 LIT OHT 7.50M STAGING HEIGH WITH EXTENSION OF PIPE LINE AT Chinnavangalampalayam H/O.Thennilai West Panchayat under Mines Fund-2022-23

Amount

Name of the Work : Construction for 10000 LIT OHT 7.50M STAGING HEIGH WITH EXTENSION OF PIPE LINE AT Chinnavangalampalayam H/O.Thennilai West Panchayat

Earthwork excavation and depositing on bank with an initial lead of 10 m and lift of 2m in Hard stiff clay blcak cotton, hard red earth, shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B as direct

First depth of 2m

Second depth of 1m

Sand filling for foundation with clear river sand including cost of sand watering, ramming and consolidation etc., complete

Cement concrete 1:4:8 (One cement four sand and eight aggregates) using 40mm HBGS for leveling course including the cost of mixing concrete, ramming, curing etc. complete as directed by Departmental officers

RCC 1:11/2:3 using 20mm HBGS excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc. complete as directed by Departmental officers

1.5m to 4.5m below GL

0 to 1.5m below GL

0.00m to 6.30m from GL Column

4.5 to 7.32m from GL Columns

7.32 to 10.98m from GL

Supplying and erecting steel centering for sides and soffits including necessary supports and shuttering to the required height for RCC items using MS sheets or suitable size of BG 10 stiffened with welded MS angles of size 25mm x 25mm x 3mm of boarding,

Plane Surface

Below GL & Above GL

Curved Surface

Square Columns

Below GL & Above GL 0-3.30

Painting two coats with approved Emulsion paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc. complete and as directed by Departmental officers.

Supplying fabricating and placing in position of HSD steel rods for reinforcement including the cost of steel and binding wire etc. complete and as directed by Departmental officers.

Fabrication, supply, delivery and fixing of outside MS ladder wide 45cm made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm centre to centre with hand rails at top top for 2 m inclined height and also with necessary proj

Providing and fixing of RCC inner access ladder in 1:1.5:3 HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc.,

Supply and fixing of PVC vent cowl 110mm as directed by TWAD board officers

Providing and fixing of cut stone (Roughdressed) set in CM 1:3 of size 0.45 X 0.45 X 0.15M at site including cost of all materials, labour charges, curing etc., complete and 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 Departmental officers

Supply, delivery and fixing of pipes and specials for OHT connections

50mm dia GI pipe

50mm dia GI Coupling

50mm dia GI Tee

50mm dia GI Union

50mm dia GI Elbow

50mm dia GI Gate Valve

63mm PVC pipe

63mm PVC Elbow

80mm dia GI pipe

80mm dia GI Gate Valve

80mm dia GI Elbow

Sub Estimate : EPL

Supply and cost of 63 mm PVC pipe 4 KSC including all cost of materials and transport charges etc .,complete

Supply and cost of 50 mm GI pipe including all cost of materials and transport charges etc .,complete

Earth work excavation for in all clauses of soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and boiling out water whenever necessary etc

Laying and jointig of P.V.C and G.I pipe into the trench with proper grading and alignment and all labour charges etc,,complete

Refilling the Pipe line trench with excavated earth other than sand complying the Standard specification etc,,complete

Cost of Public tap fountain including all materials.,

GST Amount for providing Service to Government Contract Works for the above ConstructionWorks. GST Amount is the Total GST Amount for overall quoted amount above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

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