Bids Are invited for Digging of earth for installation of poles - Earth work in excavation by mechanical measns( Hydraulic excavator) /Manual means in foundation trenches or drains ( not exceeding 1.5 m in width or 10 sqmon plan) including dressing of sid-Meghalaya

Bids Are invited for Digging of earth for installation of poles - Earth work in excavation by mechanical measns( Hydraulic excavator) /Manual means in foundation trenches or drains ( not exceeding 1.5 m in width or 10 sqmon 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 soil as directed ,within a lead of 50 m. , instllation of poles with cement concrete - Providing and laying in postion cement concrete of specified grade excluding the cost of centering and shuttering – All work upto plinth level. , construction of brick walls - Brick work with common burnt clay F.P.S ( non modular ) bricks of class designation 7.5 super structure above plinth level to floor V level in all shapes and sizes(1:6) , consruction of half brick wall - Half brick msonayr with common brunt clay FPS ( non modular bricks of class designation 7.5 in super structure above plinth level uptothe floorV level . , construciton of structure - Steel work in built up tubular( round,square or rectangularhollow tubes tec) trusses etc, including cutting ,hoisting ,fixing in position and applying a priming coat of approved steel ,primer, including welding and bolted with special shaped washers etc.complete Hot finished seamless type tubes. , installation of dyna roof - Providingand fixing precoated galvanized iron profile sheets ( sixes,shape and pitch of corrugation as approved by Engineer- in –charge) 0.50 mm+(0.05%) total coated thickness with zinc coating 120 grm per sqm as per IS:277, in 240 mpa steel grade,5-7 microns epoxy primer on both side of the sheet and polyster top coat 15-18 microns .Sheet should have protective guard film of 25 micronsminimum to avoid scratches during transportation and should be supplied in single length upt 12 mtrs or as desired by engineer- in –charge. The sheet shall be fixed using self drilling/self tapping screws of size (5.5x55 mm) with DPDM seal complete upto any pit

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