Archaeological Survey Of India -ASI has published Tender For S/R To Megalithic Bridge On Um-Nyakanah, Meghalaya For The Year 2022-23. Submission Date for this Tender is 03-11-2022. Bridge Work Tenders in West Jaintia Hills Meghalaya. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply/execution of work |
| 2 | Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. |
| 3 | Raking out joints in lime or cement mortar and preparing the surface for re-pointing or replastering, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. |
| 4 | Ruled / Flush pointing on Red sand stone masonry surface with lime, surkhi and marble dust mortar in the ratio of 1:1.5:1/2 {One lime: 1.5 surkhi (50% red and 50% light yellow surkhi ) : 1/2 marble dust}. (The rate is inclusive of all materials & labours involved except scaffolding). |
| 5 | Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. |
| 6 | Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m.: Ordinary rock |
| 7 | Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. |
| 8 | Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 9 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 10 | Centering and shuttering including strutting, propping etc. and removal of form work: footing |
| 11 | Cement Plaster 1:4 (1 cement: 4 fine sand) finished with a floating coat of neat cement. 20 mm cement plaster. |
| 12 | Providing and laying gang saw cut 18 mm thick, mirror polished pre moulded and pre polished machine cut granite stone of required size and shape of approved shade, colour and texture in footpath, flooring cut granite stone of required size and shape of approved shade, colour and texture in footpath, flooring in road side plazas and similar locations, laid over 20mm thick base of cement mortar 1:4 (1 cement: 4 coarse sand) including grouting the joints with white cement mixed with matching pigment, epoxy touch ups etc. complete as per direction of engineer-in-charge with granite stone of area less than 0.50 sqm. |
| 13 | Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.). |
| 14 | Structural steel work riveted, bolted or welded inbuilt up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a riming coat of approved steel primer all complete. |
| 15 | Provision for fixing radium signage on steel plate. |
| 16 | Provision for transportation and carriage of materials for remote and hilly area and by head load to construction site . |
| 17 | Supply and fixing of decorative iron benches of length 1.50 m of cast iron in both sides with arm and rectangular M.S. pipe in sitting and back portion fixing with PCC (1:2:4) platform of size 1x2.50X0.10 m for sittting facilities to the visitors including priming coat and paint etc. as per direction of Engineer-in-charge. |
| 18 | Supplying of Virgin Plastic Wheel Dustbin of 240 liter( dimension107 X72X58 cm) of good quality ISI mark for collecting/disposing the garbage of the monument. |
| 19 | Providing and fixing of L.E.D solar light (12-15 watt) including all accessories |
| 20 | Provision for scaffolding for racking out joints and pointing on the ancient bridge structure |
| 21 | Provision for engagement of ordinary labour for cleaning and sweeping of the site after execution of work |
| 22 | Provision for engraving charges on stone plate |
| 23 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and Plinth in: Cement mortar 1:4 (1 cement:4 coarse sand) |
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