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| 1 | Earth work in excavation by mechanical means (hydraulic excavator)/manual means in foundation pipeline trenches, drain not exceeding 1.5m in width 10 sq.m on plan including dressing of sides ramming of bottoms for all lead and lift including setting out the excavated soil & disposal of surplus soil with all lead including providing barricading danger lighting guarding as directed by departmental officer in all types strata comprising any of the materials such as soil, silt sand clay gravel moorum of all conglomerated laterite rock, soft rock fissured shattered decomposed rock or weathered rock and all such other materials as described under Appendix A to these specification either in full or in parts as the case may be adopting any approved method of methods as may be convenient or permitted inclusive of chiselling, wedging etc, blasting probhibited in all conglomerates as directed by the Engineer-incharge etc, complete. |
| 2 | Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete. |
| 3 | Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: |
| 4 | All works upto plinth level |
| 5 | Clearing grass and removal of rubbish upto a distance of 50 m outside the periphery of the area |
| 6 | Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 mts. lead. |
| 7 | Providing & laying cement concrete 1: 1.5: 3 (1 cement: 1.5 coarse sand: 3 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: |
| 8 | All works upto plinth level |
| 9 | Providing and applying one coat of gamma coating or equivalent such as DR. bake , krishnaconchem, asia paints atul limited burger paints expoy primer 50 to 60 microns thick and covering two coats of gamma coating or equivalent such as DR. bake , krishnaconchem, asia paints atul limited burger paints 30microns thick each to new M.S pipes and structural steel or concrete surface including preparing the surface by finishing by solvent de-greasing and de-rusting by applying chemical method and scaffolding is necessary as per manufacture specifications complete in all respects as per the direction of the Engineer- in- charge. in Ground level reservoir . |
| 10 | 18mm cement plaster in two coats under layer 12mm thick cement plaster 1:5 ( 1 cement : 5 coarse sand) and top layer 6mm thick with cement plaster 1: 3 (1 cement : 3 coarse sand) finished with sponge. |
| 11 | 12mm plaster in cement mortar 1:3 with neat finish for internal surfaces of the water tank such as one side of conical wall, one side of vertical wall, one surface of dome, complete as per the direction of the Engineer- in -charge. |
| 12 | Providing pressure grouting at a pressure of 5.6kg/sqcm in required row / zigzag fashion as specified at 1.5m interval, as per the site condition to stop leakages, in water retaining structures, including the cost of water proofing compound, hardening materials, compressor, necessary allied equipment,scaffolding centering, shuttering ,and necessary platform with staging required,along with smooth finishing the grouted surface, water tightness test as per relevant IS code with latest amendments,etc. in Ground level reservoir for reinforced concrete structure complete in all respects as per the direction of the Engineer in charge. |
| 13 | Applying one coat of cement primer of approved brand and manufacture on wall surface. |
| 14 | Finishing wall with waterproofing cement paint of approved brand and manufacture and of required shade on new work (three or more coats) to give an even shade. |
| 15 | Providing 80x60cm M.S.inspection door with 25x25x5mm angle iron frame welded and M.S. shutter 3mm thick with locking arrangement iron but hinges 100mm x 40mm size painting with red oxide paint in two coats. Complete |
| 16 | Providing M.S. ladders 50x50x6mm (2\\" x2\\" x 1/4) equal with 18 mm M.S. rods 45 cm wide for steps placed at 30 cm c/c welded including two coats of red oxide etc. complete. Please Enable Macros to View BoQ information |
