Construction of Piezometer Bore Well

Amount

Clearing grass and removal of rubbish up to a distance of 50m outside the periphery of the area and making the approach road to work site complete as per instruction of Engineer in Charge

Drilling a perfectly vertical of 180mm to accommodate 125 mmPVC casing x 100 mm. dia bore hole in hardrock formation from ground level including cost of materials, labour, machinery operation charges required for drilling, transportation etc. Complete.

Supply and fixing of 125mm dia PVC pipe confirming to ASTM standard- D-1785/04, schedule- 80 in overburden portion having vertical projection of 0.5 mtr. above ground level including cost, conveyance, transportation, tax, threading, lowering of pipes and cost of all materials for joining pipes

Washing , cleaning & development of Bore well until discharge of clear water by compressor including cost of all materials & all labour charges

Supply and fixing of 150mm NB medium duty G.I. pipe confirming to BSI – 1239, 1.5 m long having one end thread including cost, conveyance and transportation etc. complete

Earthwork in excavation in stoney earth and gravels mixed with stone and boulder within 50m. Initial lead and 1.5m. Initial lift as per drawing and specification complete as per instruction of Engineer in charge.

Filling the foundation and plinth with sand of approved quality and well watered & rammed including cost, royalty and carriage of all material & labour charges etc. complete as per direction of Engineer in charge.

Cement Concrete (1:3:6) in foundation & plinth with 4cm size hard granite C.B metal including cost, royalty and carriage of all material & labour charge with cost of curing for required period etc. complete as per direction of Engineer in Charge.

Rigid and smooth centering and shuttering for Cement Concrete works including false works and dismantling them after casting including cost of material complete as per drawing & specification.

Cement Concrete (1:2:4) in foundation & plinth using 12mm size hard granite C.B chips including cost, royalty and carriage of all material & labour charge with cost of curing for required period etc. complete as per direction of Engineer in Charge.

12mm thick cement plaster (1:6) over cement concrete including all carriage & cost of materials and labour charges complete as per drawing and specification

Fitting of Chequred tiles on floor of platform including cost & carriage of material, labour charges etc. as per drawing and specification

Wall primer one coat over cement plaster including cost & carriage of all materials & labour charges etc. complete as per drawing and specification

Wall painting two coats with weather paint of approved shade over prime surface including cost & carriage of all materials & labour charges etc. complete as per drawing and specification

Supply, Fabrication, Installation at site with priming and painting with approved enamel paint of MS Protection box made of MS sheet (16 to 18 gauge) of size (750x750x925mm) with inter lock arrangement complete as per drawing and specification