CONSTRUCTION OF 30000 LITRES CAPACITY OHT AT PANJAPATTY H/o PANJAPATTY

Amount

Name of the Work : CONSTRUCTION OF 30000 LITRES CAPACITY OHT AT PANJAPATTY H/o PANJAPATTY

Construction 30000 lts OHT (Sub Estimate enclosed)

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

a) First Depth

b) Second Depth of 1m

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

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

Flooring

B) 0 to 1.50m below Gl

c) 0 to 4.5m from GL

D) 4.5m to 7.32m from GL

E) 7.33m to 10.98m form 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,

I Plane Surface

A) Below GL

B) GL to 3.30m

II Curved surface

B) 3.31m to 4.30m

D) 7.30m to 8.30m

III Square columns

A) 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 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 shuttering charges, mixing concrete

RCC inner access ladder

Manhole cover

Provision for pipe connection arragements

65mm dia GI pipe for inlet and outlet

65mm dia GI Flange set

65mm dia GI Elbow

65mm dia GI couplings

65mm dia GI GM gate value

50mm dia GI Pipe

50mm dia GL Elbow

50mm dia dia GI coupler

50mm dia GM Gate Valve

Lifting charges for pipe connection

Refilling the Foundation with excavater earth including consolidation as direced by the departmental officers

Supply and cost of 63mm dia 6 KSC PVC pipe with ISI mark 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 complete complying with standard specification. SS20B

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

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)

SUBRAMANI ARASAN