Construction of the 30,000 liter capacity RCC OHT 12m stage at Irugalur H/O Anjanur

Earthwork excavation and deposting on bank with in an initial lead of 10mt and lift of 2 mt in all soils and as directed by deportmental

A) First depth of 2 mt

B) In soft disintegrated rock, laterite, soft rock or kankar not requiring blasting

Second depth 2 m- 3m

In DMR not Requiring blasting

Supply and Filling foundation and basement with filling sand in layers not more than 15cm thick

PCC 1:4:8 Using 40mm HBS metal for levelling course for foundation including cost of mixing concrete, ramming curing etc. Complete

A)For foundation 1.5 mt to 4.5 mt blow GL

B) For G.L Brace 0 to 1.50 mt blow GL

RCC 1 : 11/2 :3 Using 20HBS metal excluding cost of reinforcement, centering, shuttering strutting, but including mixing concrete, placing laying, curing, finishing etc.complete.

A) For items 1.5 m to 4.5 m blow GL

B) For items 0 m to 1.5m below GL

C) For items 0m to 4.50m above GL

D) For items above 4.50m to 7.32m from GL

E) For items above 7.32 & upto 10.98m from GL

F) For items above 10.98 & upto 14.64m from GL

G) For items above 14.64 & upto 18.30m from GL

Steel centering for sides and soffits including necessary supports and strutting to the required height for RCC items using M.S sheet of suitable size of BG 10 gauge stiffened with welded MS angles of size 25mm x 25mm x 3m of boarding, laid over silver

Plane Surface

A) Plane Surfaces Below GL

B) GL to 3.30m above GL

C) From 5.30m to 6.30m height

D) From 8.30m to 9.30m height

E) From 10.30m to 11.30m height

F) From 11.30m to 12.30m height

Curved surface

G) 0 to 3.30mt height at above working Platform

Square column

H) 0 to 3.30 mt Below GL Square Coloum at 0 to 1.50 mt

I) Square Coloum 0 to 3.30 mt above G.L

J) Square Coloum at 3.30 to 4.30mt above G.L

K) Square Coloum at 4.30 to 5.30mt above G.L

L) Square Coloum at 5.30 to 6.30mt above G.L

M) Square Coloum at 6.30 to 7.30mt above G.L

N) Square Coloum at 7.30 to 8.30mt above G.L

O) Square Coloum at 8.30 to 9.30mt above G.L

P) Square Coloum at 9.30 to 10.30mt above G.L

Q) 10.30 to 11.30m mt above G.L Square Coloum at ( 10.30 to 11.21m

Supplying fabrication and placing in position of steel rod cutting tying etc. complete including cost of rainforcement HSD rods

Exterier plastic emulsion painting two coats with approved emultion paint including cost and conveyance of all materials to site and all labour charges etc complete.

Supplying and fixing of Cut stone in RCC 1 : 11/2 :3 Using 20HBS below inlet pipe

Providing and fixing of RCC inner accass ledder in RCC 1:1.5:3 using 20mm HBS stone for OHT including cost of rainforcement , placing grill in position, centering shuttering charges, mixing concrete, curing, etc.,

Supply, delivery and fixing of Outside M.S. ladder of 4.5cm width made out off 50x50x6mtr M.S. angle for sides and steps in 16mm MS plain rods fixed at 30cm center to center welded, jointed etc., providing with suitable side supports, clamps,and locking arrangements provided with one cost of red oxide paint for providing access to roof top of OHT of suitable inclined length, including bottom anchorage and transportation.

Supply and delivery of manhole cover of size 60cm x 60cm (heavy duty) with frame

Fixing of manhole cover in RCC 1:1.5:3 with suitable rainforcement in M.S angle fixed along edges

Supplying and fixing of PVC ventilating mosquito proof nylon net with 110mm PVC pipes and cowl

Supply of 65 mm GI Pipe

65 mm GI Elbow

65 mm GI coupler

65 mm GM Gate Valve

65 mm CI Flange

Painting scheme details in accordance with the size and specifications including writing details like, name of scheme, estimate amount capacity of service Reservoir etc.

Provition for Rain water Harwesting arreangments as per the type design

Providing labour charges for pipe connections to the OHT with GI pipes and Specials etc. complete.

Refilling the foundation with excavated earth including consolidation

Supply and Delivery of 90 mm PVC Pipe 6 ksc

Supply and Delivery of 63mm PVC Pipe 4 ksc

Earth work excavation and depositing on bank eith initial lead of 10mt and lift of 2 mt in narrow trenches for hard stiff clay ,stiff block cotton soil ( SS20B )

Laying and Jointing of 90mm PVC pipes

Laying and Jointing of 63mm PVC pipes

Refilling the trench with excavated soil

GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (for Construction) above this row in column "BB" for all works in this package}

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