tender for construction of roof top rain water harvesting system cluster 4 asfpur - cluster civil of work 2 earth work in exacavation for filter collection chember, recharge pit & pvc pipe line with laboure t&p etc 3 p/l of p.c.c. in 1:4:8 in base with cement, fine sand & 40 mm brick ballast i/c all material & labour t&p etc. 4 class m100 brick work in 1:4 with cement & coarse sand mortarin sub structure i/c all labour & material charges as per s i no.305 5 p/l of c.c. in 1:2:4 in floor with cement coarse sand & 20 mm stone grit i/c all labour & material charges 6 12 mm thick cement plaster in 1:4 with cement and coarse sand mortar i/c all labour & material charges 7 p/l of r.c.c work in 1:2:4 in slab with cement coarse sand & 20 mm stone grit i/c all material & labour t&p etc(for chember & recharge pit cover) 8 rainforcement work for r c c such as mild steel bar 9 supply and fixing 110mm pvc fitting such t, elbow, socket solvent clump cost iron jali etc. 10 first class brick on flat floor 11 laying of 110mm pvc pipe for conduit drain work 12 s/f of 110 mm dia pvc pipe 6 k.g.f/cm2 isi mark for building work 13 s/f/ for 110mm dia pvc socket 14 s/f for 110mm dia pvc band 15 s/l for 40mm brick ballast 16 s/l for (10 to 20 mm size) stone grite 17 s/l for c/sand 18 supply and fixing ms sign board with writing and painting 19 writing and painting with monogram on recharge tank etc all complete work 20 photography for rwh work 21 boring in recharge pit of 110 mm dia with pvc pipe and strainer pipe with 150mm casing set depth up to 30m.