Construction of POND at EDC Kamyana in Tara Devi range under Shimla Forest Division

Earth work in excavation by mechanical means(Hydraulic excavator)/manual means in Over means and areas (exceeding 30 cm in depth, 1.5 m in width as well as 10sqm on plan) including getting out and disposal of excavated earth all lead lift and sorting out useful and unuseful material and transportation of unuseful material for disposing at dumping site(To be arranged by contractor) as Directed by Engineer-in-charge.

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm-31.50 cm depth, dressing to camber/Slope and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earthwith lead upto 50 metres. (Manual Compaction or by machine JCB hand compactors etc . may be adopted ) As per the direction of engineer-in-Charge

Providing and laying HDPE geomembrane pond liner of 700-750 micron thickness conforming to relevant IS specifications, including surface preparation, dressing of subgrade, removal of sharp objects, laying of geomembrane, jointing by hot wedge/heat sealing, testing of seams (air pressure/vacuum test), anchoring in trenches at edges, all leads and lifts, labour, materials, tools & tackles complete as per direction of Engineer-in-charge

Providing and laying nonwoven geotextile of minimum 300 gsm made of polypropylene/polyester, conforming to relevant IS specifications, including laying over prepared surface or over geomembrane, proper alignment, overlapping (minimum 100 mm), fixing in position, cutting, wastage, all leads and lifts, labour, materials, tools & tackles complete as directed by Engineer-in-Charge.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing inpositionand binding all complete upto and above plinth level Mild steel and Medium Tensile steel bars

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up top floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand) : 3graded stone aggregate 20 mm nominal size) (Including Water Proofing Admixtures like Sika / Fosroc / Dr Fixit (any one) etc)

Providing and laying Cement mortar 1:3 (1 cement : 3 coarse sand). (Including admixtures and water proofing in mortar )

Coursed rubble masonry with hard stone (first or second sort) insuperstructureaboveplinth level and upto floor five level. Masonrywork (first sort), incementmortar 1:6 (1 cement : 6 coarse sand)

Providing and fixing G.I.pipescompletewithG.I. fittings including trenching and refilling etc. 65 mm dia nominal bore(Inlet) 80 mm dia nominal bore(Outlet)