Sr.Secondary Cwsn Toilet At Hss Forelain Under Samagra Shiksha (Pab 2020-21) (3Rd Call) Refer To Boq - Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms , incl. disposal or filling of excavated earth wherever requiredas per the directions of Engineer-in-charge . 2 Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)incl. all leads, lifts & carriage of material by MT/ H.L. 3 Providing and laying in position cement concrete of specified grade incl. curing but excluding the cost of centring and shuttering. All work upto plinth level with 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) incl. all leads, lifts & carriage of material by MT/ H.L. 4 Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with:1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including all leads, lifts and carriage of material byMT / H.L. 5 Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15°, landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto five level including curing but excluding the cost of centring, shuttering, finishing and reinforcement with 1:1.5:3 ( 1 cement : 1.5 coarse sand: 3 graded crushed stone aggregate 20 mm nominal size) incl. all leads, lifts and carriage of material byMT/ H.L. 6 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto all level TheMetreo-Mechanically Treated bars of grade Fe-500D or more incl. all leads, lifts andcarriage of material by M.T. / H.L. 7 Brick work with F.P.S. bricks of class designation 75in foundation and plinth. in cement mortar 1:6 ( 1 cement : 6 coarse sand)including all shapes,leads, lifts and carriage of material by MT / H.L 8 Extra for brick work with common burnt clay bricks/cement concrete bricks in superstructure above plinth level upto floor five levelincl. all leads, lifts & carriage of material by M.T. H.L. 9 Centring & shuttering incl.strutting propping etc and removal of form workfor 10 Foundations, footings, bases of columns etc. for mass concrete. 11 Suspended floors, roofs, landings, balconies and accessplatforms 12 Edges of slabs and breaks in floors and walls under 20 cm wide 13 6 mm cement plaster to ceiling of mix 1 : 3 (1 cement : 3 fine sand)incl. all leads, lifts andcarriage of material by M.T. / H.L. 14 12mm Cement plaster of mix:1: 6 ( 1 cement : 6 fine sand)incl. all leads, lifts andcarriage of material by M.T. / H.L. 15 15mm Cement plaster on the rough side of single or half brick wall of mix 1: 6 ( 1 cement : 6 coarse sand) incl. all leads, lifts andcarriage of material by M.T/ H.L. 16 Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works. 17 Filling available excavated earth (excluding rock) in trenches, plinth, sides offoundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering,incl. all leads, lifts . 18 Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) over 75mm bed of dry brick ballast 40mmnominal size well rammed and consolidated and grouted with fine sand including finishingthe top smooth and curing complete 19 Providing and fixing 1st quality ceramic glazed floor tiles conforming to IS : 15622 (thickness to be specified by the manufacturer ) of approved make in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge in skirting, risers of steps and dados over 12 mm thick bed of cement Mortar 1:3 (1 cement: 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm including pointing in white cement mixed with pigment of matching shadecomplete 20 Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS : 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer- in-Charge, in skirting, risers of steps and dados over 12 mm thick bed of cement mortar 1:3 ( 1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3 kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. 21 Painting with synthetic enamel paint of approved brand and manufacture to give an even shade.Two or more coats on new work 22 Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade on New work (two or more coats) over and including priming coat with water thinnable cement primer 23 Finishing walls with water proofing cement paint of required shade on New work (two or more coats applied @ 3.84 kg/10sqm) 24 Providing and fixing on wall face un-plasticized Rigid PVC rain water pipes conforming to IS: 13592 Type A including jointing with seal ring conforming to IS: 5382 leaving 10 mm gap for thermal expansion.(i) Single socketed pipes110 mm diametre 25 Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc.: Internal work-Exposed on wall 15 mm dia. nominal bore 26 Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc.: Internal work-Exposed on wall 20 mm dia. nominal bore 27 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 28 Providing and fixing 15 mm nominal bore C.P. brass angle valve for basin mixer and geyser points of approved make conforming to IS : 8931 29 Providing and fixing 15 mm nominal bore C.P. brass bib cock of approved quality conforming to IS : 8931 30 Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan) with seat and lid, 10 liter low level white P.V.C. flushing cistern, including flush pipe with manually controlled device (handle lever), conforming to IS:7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required: W.C. pan with ISI marked white solid plastic seat and lid 31 Providing and fixing wash basin with C.I. brackets, 15mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever required :White Vitreous China Flat back wash basin size 550x400 mm with single 15 mm C.P. brass pillar tap. 32 Providing and fixing white vitreous china pedestal for wash basin completely recessed at the back for the reception of pipes and fittings