annual plan-karimpuzha grama panchayath-2025-26, kottekkad dwss-(pro.no.32/26)-general civil work-- 1 dwss 2 15.2.1:demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of engineer - in-charge.nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) 3 50.18.9.7.1:providing and fixing pvc pipes includings of pipes with one step pvc solvent cement, trenching refilling & testing of joints complete as per direction of engineer in charge. 63 mm dia 6kgf/cm2 4 18.12.6:providing and fixing g.i. pipes complete with g.i fittings including trenching and refilling etc. external work50 mm dia nominal bore 5 od292133/2025-2026:modified data of 18.59.1 (dar-2021)-providing and fixing ci air valve of approved quality with bolts, nuts, rubber insertion etc. complete ( the tail pieces, tapers etc. if required will be paid separately) : 25 mm dia 6 18.48:providing and placing on terrace (at all floor levels) polyethylene water storage tank :isi 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. 7 51.2.3:filling with quarry muck
filling up low lying and water logged areas with local material/ quarry muck, spreading in layers, leveling the top at site and consolidation by ramming, etc complete for improving the cbr value of subgrade 8 od292135/2025-2026:modified data of mord-2021 (item no. 4.1.a.1) -granular sub-base with well graded material (table 400.1) (a) by mix in place method construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at omc, and compacting with smooth wheel roller to achieve the desired density, complete as per technical specification clause 401. (i) for grading i material 9 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 sizederived from natural sources)