Construction of Recharge Shaft in Hard Rock -Atal-23-24

Amount

Item No. 1-Site preparation/cleaning by Labour

Item No.2 Excavation in all kinds of soil & Soft murum including boulders up to 0.6 m diameter (0.113 cum) for canal, seating of embankment, filter drains / catch water drains etc., and placing the excavated stuff neatly in dump area or for formation of service road / embankment as directed including cost of all materials, machinery, labour, dressing bed and sides to required level and profile etc. complete with lead up to 15 m and all lifts as directed.

Item No.3Excavation in hard murum including boulders up to 0.6 m diameter (0.113 cum) for canal, seating of embankment, filter drains / catch water drains etc., and placing the excavated stuff neatly in dump area or for formation of service road / embankment including cost of all materials, machinery, labour, dressing bed and sides to required level and profile etc., complete with lead up to 15 m and all lifts as directed.

Item No.4 Providing and construting 300 mm thick dry rubble stone pitching with pin headers at 2 per sqm using stones and stone chips from approved source including cost of all materials, labour, hand packing/wedging stone chips, finishing etc., complete with lead up to 50 m and all lifts as directed. ( Considering Pitching for 1 m trench depth and 8 m stream Breadth with Maintaining 2:1 slope angle )

Item No. 5-Drilling Of borewell of 150 mm dia (in soil & murum strata 200/215 mm dia.and in hard rock 150 mm) by D.T.H. machine including transportation of machine at work site.

Item No. 6-Providing & Supplying180 mm dia. PVC casing pipe (6 kg/cm2) (IS 4985-1988)

Item No. 7- Lowering & handling & grouting 180 mm dia. PVC casing pipe (6 kg/cm2) (IS 4985-1988)

Item No. 8-Providing, Supplying & Fixing 180 mm dia PVC Borewell Endcap

Item No. 9- Provision for perforation of PVC Casing pipe

Item No. 10 -Providing Chicken Mesh for wrapping around the PVC casing pipe including 5% fabrication losses etc. complete

Item No. 11- Excavation in hard rock of all toughness by breaker

Item No. 12 -Providing ISI standard R.C.C. pipe 900 mm dia Class-NP-II,

Item No. 13 -Lowering and Laying R.C.C. pipe 900 mm dia, etc complete

Item No. 14- Provision for perforation of RCC pipe

Item No. 15-Providing & Fixing R.C.C. cover cap for 900 mm dia. R.C.C. pipe with with two hooks for lifting and handling etc. complete

Item No.16 -Providing oil paints of approved manufactures and of approved colour to Paint RCC Cover cap

Item No.17 -Providing & Applying Two Coats of oil paints by Painter

Item No.18- Providing and fixing of M.S.Angles of dimensions (50 mm x50 mm x 6 mm) of length 28 RMT as per drawing (Vertical angles 4 No.x 1 M + Horizontal angles 8 No. x 2 M + Top support angles 4 No.x 2 M+ 10% wastage of total length) ( 1 meter angle (50x50x6mm) weight is equal to 4.5 kg. approximate so 31 RMT X 4.5 KG = 139.5 KG)

Item No.19- Providing jali welded mesh 25*25*11 gauge for filter media including 5% fabrication losses etc. complete.

Item No.20- Providing and fixing of M.S.Flats (40 mm x 3 mm) dimensions of length(4 No.*1m) 4 RMT as per drawing ( 1 meter angle (40 mm x 3 mm) weight is equal to 0.899 KG.

Item No. 21- Provision for onsite drilling of holes,welding ,threading,fabrication, bolting ,etc for fixing of M.S.Angles of dimensions (50 mm x50 mm x 6 mm) of length 31 RMT as per drawing

Item No. 22- Providing and applying two coats of epoxy paints on welded mesh and M.S.angles (inside and out side)

Item No. 23- Provision for colouring of welded mesh and M.S.angles by epoxy paints.

Item No. 24-Providing & Filling 40 mm gauge stone Agrregate as filter media inside Pit & Beteween RCC pipe & Welded Mesh above GL (Layer thickness as per Design)

Item No.25-Providing & Filling 20 mm gauge stone Agrregateas filter media inside the Pit (Layer thickness as per Design)

Item No.26-Providing & Filling 10 mm gauge stone Agrregate as filter media inside the Pit & RCC Pipe above GL (Layer thickness as per Design)

Item No.27 -Providing & Arranging Brick as Filter Media on The Top section in Between the welded Mesh & RCC Pipe inside the Pit.(Top 2 Layers of 70 mm is equal to 0.14 m Thickness) excluding top area of 900mm RCC pipe

Item No.28-Providing and Constructing gabion structure 0.50 Meter high or required section made up of soft mechanically woven hexagonal shaped G.I. wire confirming to IS 16014:2012 having zinc plus PVC coating of overall diameter of 3.7 mm and tying lacing wire of 3.2 mm with edge wire confirming to overall diameter 4.4 mm edges being mechanically selvedge including placing in position, fitting neatly with trap stone rubble (15 to 23 cm) all loose ends to be securely tied (Excluding transportation) etc. complete.( In Dry condition and for under water installation extra cost to be considered) including Labour Charges

Item No.29 -Photography & Video shooting etc complete per Recharge Shaft (min 3 photo i.e.initial stage, work in progress stage and completion stage)

Samantar Foundation Kharadi

MAHESH SHANKAR SHELKE

SAIKRUPA BORWEL SERVICE AND AGENCE

SIDHANATH EARTHMOVERS ANF BOREWELLS

Anil Shamrao Patil

Watershed Plus

PARYAVARAN RESOURCE CENTER

ATUL SAMPATRAO GARUD

Sunil Kailas Patil

Krushikanya Research Enterprises

RANDHE CONSTRUCTION

V V CONSTRUCTION

Krushiraj InfraStructure

M/S VEDANT EARTHMOVERS AND ENTERPRISES

VAISHNAVI BALAJI GAVALI