construction of 06 no . type-i , type-ii , type-iv residance at jay prakash narayan sarvoday vidyalaya ( a . t . s . ) maharajganj ( sanitary and water supply ) construction of 06 no . type-i , type-ii , type-iv residance at jay prakash narayan sarvoday vidyalaya ( a . t . s . ) maharajganj ( sanitary and water supply ) . , materials , providing & fixing white vitreous china water closet squatting pan isi marked ( indian type w . c . pan ) with 100 mm . sand cast iron p or s trap . 10 / 12 . 5 litrs . pvc low level flushing cistern with fittings &brackels 40mm dia . c . p . flush pipe with fitting & clamps , 20mm overflow pipe with specials and mosquito proof coupling of approved municipal design , including painting of fittings and brackets , cutting & making good the walls & floors wherever required: a ) white vitreous china orissa pattern w . c . pan of size 580x440 mm with integral type foot rests , providing and fixing stainless steel a isi 304 ( 18 / 8 ) kitchen sink as per is: 13983 with c . i . brackets and stainless steel plug 40 mm , including painting of fittings and brackets , cutting and making good the walls wherever required : kitchen sink with drain board 510x1040 mm bowl depth 250 mm , prividing & semirigid p . v . c . waste pipe for sink , wash basin & urinal basin including pvc waste fittings complete . a ) 32mm dia , soil waste & vent pipes and fittings -ii providing & fixing soil . waste and vent pipes providing and fixing on wall face unplasticised rigid pvc soil and waste water pipes conforming to is: 13592 type b including jointing with seal ring conforming to is 5382 leaving 10 mm gap for thermal expansion ( i ) single socketed pipes . a ) 110mm dia p . v . c . pipe , b ) 75mm dia p . v . c . pipe , providing & fixing upvc floor trap of self cleansing design with cp jali complete in all respects . ( make supreme / finolex / prince ) p-trap type floor trap 110 x 110 mm , providing and fixing terminal guard . a ) 110mm , providing and fixing on wall face unplasticised - pvc moulded fittings / accessories for unplasticised rigid pvc pipes including jointing with seal ring leaving 10 mm gap for thermal expansion . 110mm bend , 75mm bend , coupler 110mm , 75mm , single tee with door 75x75x75 mm , 110x110x110 mm , providing and fixing heavy quality stainless steel jali ( grating ) with or without hole for waste pipe for floor inahani trap . , providing & fixing 32 # g . i . pipes spout including curing & making good the walls etc . , water supply pipes and fittings-iii providing and fixing g . i . pipcs complete with g . i . fittings and clamps , i / c making good the walls elc . concealed pipe , including painting a ) 15mm nominal bore . , b ) 20mm nominal bore . , b ) 20mm nominal bore . , c ) 25mm nominal bore . , painting g . i . pipes and fittings with synthetic enamel white paint over a ready mixed priming coat , both of approved quality for new work . 20mm diameter pipe , 25mm diameter pipe , providing and fixing isi marked cp brass bib cock 15mm with flange of approved quality including threading the pipe etc . for completion of work . a ) short body bib cock , b ) long body bib cock , providing & fixing brass full way valve with c . i . wheel of approved quality ( screwed end ) a ) 15 mm nominal bore . , b ) 25 mm nominal bore . , providing and fixing isi marked c . p . brass angle valve 15 mm with flange of approved quality including threading the pipe etc . for completion of work . a ) 15 mm nominal bore , providing and fixing 45 cm . long unplasticised pvc connection pipe with brass unions . a ) 15 mm nominal bore , providing and fixing g . i . union in g . i . pipe including cutting and threading the pipe and making long screws etc . complete ( new work ) 15mm nominal bore , 20mm nominal bore , 25mm nominal bore , providing and placing on terrace ( at all floor levels ) polycthylene water slorage tank , isi : 12701 marked , with cover and suitable locking arrangement and making necessary holes for inlet , outlel and overflow pipes but without fittings and the base support for tank . , external sewerage system -iv excavating trenches in all kind of soil of required width for pipes , cables etc . including excavation for sockets and dressing of sides , ramming of bottoms , depth upto 1 . 5 m . including getting out the excavated soil & then returning the soil as required in layers not exceeding 20 cm in depth including consolidating each deposited layer a ) pipes 80mm to 300mm diameter . , providing , laying and joining pvc pipes grade a including testing of joints etc . complete . b ) 160mm dia meter , providing & laying cement concrete 1:5:10 ( 1 cement : 5 coarse sand :10 graded stone aggregate 40mm nominal size ) alround pvc . pipes including bed concrete as per standard design . b ) 160mm diameter pvc . pipe , constructing brick massonary manhole with 75 class designation f . p . s . bricks in cement mortar 1:5 ( 1 cement :5 fine stand ) r . c . c top slab with 1:2:4 mix ( 1 cement : 2 coarse sand : 4 grade stone aggregate 20mm nominal size ) foundation concrete 1:4:8 mix ( 1 cement :4 coarse sand : 8 grade stone aggregate 40mm nominal size ) inside plastering 12mm thick with cement mortar 1:3 ( 1 cement : 3 coarse sand ) finished with a floating coat of neat cement and making channels in cement concrete 1:2:4 ( 1 cement 2coarse 4 grade stone aggregate 20mm nominal size ) neat cement complete as per standard design . a ) inside size 90x80x45 cm . deep including c . i . cover with frame 455 x 610mm internal dimension total wt . of cover & frame to be not less than 38 kg . ( wt . of cover 23 kg . & frame 15 kg . ) , providing & fixing square mouth pvc . gully trap grade a complete with c . i . grating brick masonary chamber with f . p . s . brick of class designation 75 and water tight| c . i . cover with frame of 300 x 300mm size ( inside ) the weight of cover to be not less than 2 . 70 kg . as per standard design . a ) 150 x 100mm size p , q or s . type , extra for depth for manholes , in