annual plan-2025-26.project no. 212/26-phc maintenance in kadakkarappally gp-general civil work -1 maintenance 1.001 2.8.1:earth work in excavation by mechanical means (hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.all kinds of soil 1.002 4.1.8:providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:4:8 (1 cement : 4 coarse sand (zone-iii) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) 1.003 5.1.2:providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - all work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size derived from natural sources) 1.004 5.9.1:centering and shuttering including strutting, etc. and removal of form for:foundations, footings, bases of columns, etc for mass concrete 1.005 5.22.6:steel reinforcement for r.c.c work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelthermo - mechanically treated bars of grade fe-500d or more 1.006 10.1:structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 1.007 10.16.1:steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.hot finished welded type tubes 1.008 od344938/2025-2026:kply providing and fixing aluminium trafold sheet pre coated (size, shape and pitch of corrugationas approved by engineer-incharge)0.45 mm or nearest available thickness,total coated 240 mpa steel grade, 5-7 microns epoxy primer on both side of thesheet and thickness with zinc coating120 grams per sqm as per is: 277, inpolyester top coat 15-18 microns. sheet shouldhaveprotective guard film of 25microns minimum to avoid scratches during transportation andshould be supplied in singlelength upto 12 metre or as desired by engineer-in-charge.the sheet shall be fixed using self drilling /self tapping screws of size5.5x55 mm) with epdm seal,complete upto any pitch in horizontal/ vertical or curvedsurfaces, excluding the cost of purlins,rafters and trusses and including cuttingto size and shape wherever required 1.009 12.4.2:providing ridges or hips width 60 cm overall width plain g.s. sheet fixed with polymer coated j or l hooks, bolts and nuts 8 mm dia g.i. limpet and bitumen washers complete.0.63 mm thick with zinc coating not less than 275 gm/m2 1.01 13.62.1:painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade:two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture . 1.011 4.1.3: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 (cement : 2 coarse sand (zone-iii)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 1.012 16.68:providing and laying 60 mm thick factory made cement concrete interlocking paver block of m - 30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of engineer-in-charge. 1.013 od276770/2025-2026:filling with contractor own earth (excluding rock) in open areas in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site engineer-in-charge.(cherthala thaluke dsr) 1.014 15.9.2:demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of engineer -in- charges:in cement mortar