CONSTRUCTION OF 30,000 LITRES CAPACITY SERVICE RESERVOIR - 12.00m STAGING HEIGHT (Raft footing) AT KADAMBODAI VILLAGE IN POOSERI PANCHAYAT

Earthwork excavation and depositing on bank with initial lead and list in all classes of soils except hard rock reg. blasting etc., complete as per SS 20B for foundation.

Second depth of 1m

Filling with good river sand including cost and conveyance of all materials and all labour charges for filling water’s and ramming etc., complete for found action of basement.

Cement Concrete 1:4:8 mix using 40mm ISS HBG metal including cost of conveyance of all materials and all labour charges etc., complete for foundation

RCC 1:1.5:3 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

0 to 1.5m below GL

0 m to 4.5m from GL

4.5m to 7.32m from GL

7.33m to 10.98m from GL

10.98m to 14.64m from GL

14.64m to 18.30m 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, laid over Silver Oak joists of size 10cm X 6.5cm space at 10cm c/c and supported by Casurino Props 10cm - 13cm spaced at 75cm c/c etc., complete a

G.L. to 3.30m

8.30m to 9.30m above GL

11.30m to 12.30m above GL

Square columns 3.30m above GL

Curved surface 11.30m to 12.30m

Painting two coats with approved Emulision paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc. complete

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

Refilling the foundation with excavated earth including consolidation

Earth work excavation and depositing on bank with an initial lead of 10 m and lift of 2m in narrow trenches for laying and jointing of pipe for water supply in hardstiff clay , black cotton soil , hard earth ,and hard gravelly soil etc complete.

Refilling with excavated earth after the pipes are laid jointed and tested including watering ramming and consolidation etc complete as directed by RDDA Officers

Conveyance of the following PVC and spls with lead 200m to site of work and laying to proper grade and alingnment and jointing pipes with couplers and cement paste and testing to the required pressure etc complete.

Supply and delivery of the following 63 mm PVC pipes 6 ksc to confirm to ISI specification and as amended from time to time

Supply and delivery of the following PVC / GI spls as per IS specification