tender for new sinking of tubewell near nurislam gayen house at purba raghunathpur id - laying and jointing pvc pipe. heading 2 ( a ) 100 mm dia. 3 ( b )50 mm dia. 4 ( a )50 mm dia. 5 supply of p.v.c rigid pipe fitting(oriplast) conforming to asted-1785& threaded to match with g.i pipes as per 15 1239(part-1)-50mm dia 6 supplying of p.v.c 100 mm dia (oriplast brand) threaded pipe 7 supplying fitting fixing 5nos. high density strainer of approved pvc with adopter to is specification 50mm dia(normal) 8 supplying fitting fixing of pvc rigid reducing socket of medium duty conforming toastmd-1785 and threaded to match with g.i pipes as per i.s 1239( part-i)100mm x 40mm 9 supplying fitting fixing 40mm dia steel cutter piece upto 450mm long with socket & plug. 10 (d) supplying indian mark-ii hand pump set(one no) with 65mm brass cylinder fitted and fixed with check valve and connecting rod,inlet pipes (32mmnon-tata medium) and neceesary accessories complete. 11 construction of 1.8mx1.8m tubewell platform made over with (6:3:1) jhama cement concrete 100mm thick over b.f.s finished with 15mm thick plaster neat cement over base,parapet in all sides with surface drain of 1.00m length as per drawing and all complete. 12 collection sample of water of the tube-well in clean and washed container and sending the sample to the district water testing laboratory at bijoygarh , kolkata for chemical test and submission of test report accordingly etc. with all charges what-so-ever, complete. 13 laying and jointing pvc pipe. heading 14 supplying 7”x6” white marble tabloid engrooving the name of honourable authority. 15 taking colour photographs of the complete tubewell (atleast 3 copies ) and submit the same 16 add 18% gst except item no 9,10,11 17 add 1% labour cess