bids are invited for extension of 1st floor at mines manager building of nalco mines, damanjodi. item no 1 - dismantling of old tar felting from roof & parapet wall & stacking dismantled tarfelts within a lead of 100 mtrs including all labours, tools & tackles etc. all complete ar per e-i-c. party to quote the unit price in coloumn i for one unit and the quoted rate shall be inclusive of 18% gst , extension of 1st floor at mines manager building of nalco mines, damanjodi. item no 2 - transporting the fly ash bricks, including loading, unloading, etc., from alumina refinery to mines up to the lead of 20.00 km, all complete as per the direction of engg-in-charge. party to quote the unit price in coloumn i for one unit and the quoted rate shall be inclusive of 18% gst , extension of 1st floor at mines manager building of nalco mines, damanjodi. item no 3 - earth work in excavation by mechanical means (hydraulic excavator) /manual means in foundation trenches or drains, including dressing of sides and ramming of bottoms, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. all kinds of soil. party to quote the unit price in coloumn i for one unit and the quoted rate shall be inclusive of 18% gst , extension of 1st floor at mines manager building of nalco mines, damanjodi. item no 4 - excavation work by mechanical means (hydraulic excavator)/ manual means in foundation trenches or drains , including dressing of sides and ramming of bottoms,including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m., ordinary rock. party to quote the unit price in coloumn i for one unit and the quoted rate shall be inclusive of 18% gst , extension of 1st floor at mines manager building of nalco mines, damanjodi. item no 5 - excavation work by mechanical means (hydraulic excavator)/ manual means in foundation trenches or drains , including dressing of sides and ramming of