Aravakurichi Block - Block Panchayat-22-23-Construction of 30000 Litres Capacity OHT Tank at Thirumanikkampatty H/o.Venjamangudalure West Panchayat

Amount

Name of the Work : Construction of 30000 Litres Capacity OHT Tank @ Thirumanikkampatty H/o.Venjamangudalure West Panchayat

Supply and cost of 63mm PVC pipe 6 KSC including all cost of Materials and transport charges etc., complete

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

Laying and jointing of PVC and GI 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

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 with clear river sand including cost of sand watering, ramming and conslidation etc., complete as directed

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 4.5m from GL

4.5 to 7.32m from GL

7.33 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

GL to 3.30m

Curved Surface

Square Columns

Below GL

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 RCC 1:1.5:3 (One cement, one and half sand and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shttering charges etc.,

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

Provision for pipe connection arrangements

50mm dia GI pipe inlet and outlet

80mm dia GM gate valve

Refilling the foundation with excavated earth including consolidation as directed by the Departmental officers

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)

NAVALADIYAN ELECTRICAL AND REWINDING WORKS