tender for relaying of kerb and channel at sisir bhaduri sarani, kailash bose street, raja rammohan roy sarani and other places in ward 27. - relaying of kerb and channel at sisir bhaduri sarani,kailash bose street,raja rammohan roy sarani and other places in ward 27. sl. no. item description 1 taking out stone slab of kerb & channel of road side drain and stacking as directed. a) vertical kerb stone. 2 taking out stone slab of kerb & channel of road side drain and stacking as directed. b) flat channel stone. 3 cement concrete with graded jhama khoa (30 mm size) excluding shuttering in ground floor and foundation. (b) 1:4:8 proportion 4 resetting of stone slabs of kerb & channel of road side drain to correct line and level including cement pointing (1:2). a) vertical kerb 5 supplying and laying factory made flat channel stone of cement concrete m-20 (1:1.5:3) machanicaly vibrated; size 500mm x 300mm x 100 mm; making joints with cement mortar (1:4) incldg cost of all materials and labours but excluding the cost of under bed (for road-diveder) 6 resetting of stone slabs of kerb & channel of road side drain to correct line and level including cement pointing (1:2). b) flat channel stone. 7 raising cover and frame of catch pit with cbw (1:4), 250 mm thick up to 100mm high with 20mm thick sand and cement plaster (1:4) including finishing with neat cement after cutting the asphaltum pavement taking out and re-fixing the existing cover and frame with cement concrete (1:1.5:3) with stone chips all round the frame surface including removal of surplus spoils. 8 sub total 9 gst 18% 10 cess 1%