Civil Construction Tenders

Renewing glass panes, with putty and nails wherever necessary including racking out the old putty: Transparent wired glass panes of nominal thickness 6 mm, with specifications as per IS 5437:1994 (with up-to-date amendments). Note: (i) Front wall of MB-2, rear wall of MB-1, rear wall of CWS Store, & front wall of CBM building, which are not accessible through available ladders/ mechanisms in these shops, are included in this item. (ii) The contractor is required to provide stable scaffolding of sufficient height with steel mechanical props and stable working platform during execution of work in this item. Alternatively, wherever possible, instead of scaffolding, the contractor may deploy mobile basket crane of sufficient height for execution of work in this item. (iii) The contractor's workers shall be equipped with all the safety gear/ accessories required for the job including safety harnesses, helmets, safety shoes, gloves (washable & re-usable), face masks (if required) (washable & re-usable), etc. They shall also be equipped with all the tools & equipment required for the work in this item. All these personal safety accessories and tools are to be provided by the contractor to the workers, and there shall be no separate measurement/ payment for them. (iv) Water shall be made available by WCL without any cost to be charged from the contractor.

18.32.1:Constructing masonry chamber 30x30x50 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for stop cock, with C.I. surface box 100x100x75 mm (inside) with hinged cover fixed in cement concrete slab 1:2:4 mix (1 cement : 2 coarse sand: 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design:With common burnt clay F.P.S (non modular) bricks of class designation 7.5

100.47.2.2:Leak rectification work in 110mm uPVC (Class 2 to 6) pipeline including detecting and locating leak, earth work excavation in all kinds of soil for exposing leak portion of the pipe including tar cutting / concrete cutting, cutting the pipe diametrically perpendicular to the axis of pipeline without causing any damages to the balance portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe, cutting and lowering new pipe into the trenches, placing in position, aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or repairable joint and testing the pipeline by operating the valves concerned, and rectifying the defects if noticed and refilling the trenches in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, without causing any damages to the existing utilities, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards, lighting, ribbon fencing, watching, traffic control etc., complete as per the direction of Departmental officers, including the cost of pipe & specials but excluding the cost of C.I.R. Joints; uPVC Pipes and specials shall be of good quality and conforming to relevant standards: Socket & C.I.R. Jointing.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

15.3:Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.