supply of op wks stores-2 fabrication items 3 ms angle iron 65x65x6 mm and 2.00 mtr long conforming to is 2074-1974. make: tata / sail / jindal or as per appendix e. 4 ms plate form work of columns footing of 0.45 x 0.45 x 0.9 m made of 1.20mm thick ms sheet using ms angle iron 40 x 40 x4 mm to all four sides and with one no cross bracing set on all sides with holes pre-drilled for fixing with 12mm dia nuts and bolts. ms plate and angles shall be applied two coats of red oxide primer. make: tata / sail / jindal or as per appendix e. ( sample to be approved before supply ) 5 gi two-tier sleeping bunks. ms pipe two tier sleeping bunks are to be provided as per ce 15 corps drawing no 3534 / ow / 15 corps / two tier sleeping bunk / sheet 1 / 1 dated 14 jul 2010. a detachable ladder made up with 20mm ms pipe with four steps to be provided in each bunk. male / females ms rectangular box of size 50 mm x 25 mm x 75 mm long to be welded, two side protector bars of 15 mm dia ms pipe on top bunk to be welded as per details shown in drawing. the outer size of the bunk will be 1970 mm x 950 mm horizontally and 1950 mm x 950 mm vertically. two nos single piece cushion made of 100 mm thick puf foam of density 40 kg / cum as applicable for sleeping cushions of standard make : sleep well / kurl-on of size 1830 mm x 910 mm to be provided with each bunk ( removable type ) . the puf foam is to be provided with standard quality rexene cover of olive green colour. two nos 12mm thick plywood of make kitply / national / assam gold ( bwr ) / green ply / archid of size 1830 mm x 910 mm to be fixed to ms pipes shall be medium grade isi mark of standard make khaitan pipes / atl ( bihar tubes ) , hi tech pipes ltd, jindal / swastik / capital. all other steel members will be standard make of sail / tata / rastriyaispat nigam ltd / jindal / kamdhenu or equivalent and provided with two coats of superior quality black spray paint over a coat of red oxide primer of make johnson & nicholson ( india ltd ) , nerolac ( paints ) and asian paints. drawing att as per appendix l. 6 ms plate form work of columns footing of 1.2 x 1.2 x 0.6 m made of 1.20mm thick ms sheet using ms angle iron 40 x 40 x4 mm to all four sides and with one no cross bracing set on all sides with holes pre-drilled for fixing with 12mm dia nuts and bolts. ms plate and angles shall be applied two coats of red oxide primer. make: tata / sail / jindal or as per appendix e. ( sample to be approved before supply ) 7 winter route marker snow mast ( wrm ) made of ms structural steel tube section having three segments of different bore as per specifications and drawing att as appendix m. 8 ms clamp made of ms flat 40 x 4 mm, 200 mm long bend in l shape with two holes of 12 mm dia on each side including 4 nos nut and bolt of size 10 x 50mm with washer. make: tata / sail / jindal or as per appendix ‘e’. ( sample to be approved before supply ) 9 pre-fabricated storage rack made out of angle iron 50mm x 50mm x 4mm thick 6 nos of length 0.65 mtr, angle iron 50mm x 50 mm x 4 mm thick 2 nos of length 1.80 mtr, angle iron 50mm x 50 mm x 4 mm thick 6 nos of length 0.45 mtr and ms sheet 2mm thick of size 1m x0.45m 02 nos. make: tata / sail / jindal or as per appendix e. the mild steel racks will be provided with two coats of green paint over one coat of red oxide. ( sample to be approved before supply ) 10 prefabricated foundation reinforcement type f-2 made of 12 mm & 10 mm of steel as main bars and 8 mm dia deformed bars as in stirrups including cutting bending & binding with mild steel binding wire annealed not less than 0.90 mm dia complete as per drawing att as appendix ‘n’ in rfp. make : tata / sail / rinl or as per appendix ‘e’ ( sample to be approved before supply ) 11 pre-fabricated steel loop holes of size 0.60m x 0.40m made out of ms flat iron of size 20 x 4mm and ms round bar 16mm dia with 6mm thick ms plate shutter including 03 nos ms pintle hinges made of fi 35 x 4mm thick and ms tower bolt complete as per drawing. make: tata / sail / jindal or as per nappendix e. loop holes shall be painted with two coats ( og colour ) of synthetic enamel paint over a coat of red oxide primer. ( sample to be approved before supply ) n 12 pre fabricated steel ventilator loop hole of size 1.20m x 0.30m shall be provided. the main frame work shall be ms channel u section ( 12mm grove x 6mm thick ) , ms sheet 2 mm thick of size 0.60 x 0.30m ( 02 nos ) for shutter will be fixed in ms u channel for smoothly sliding, two nos bow handles are also provided for easy opening and sliding the shutters and for external side acrylic sheet bottom hung shutters including all required iron mongery will be provided. ventilators shall be shall be painted with two coats of synthetic enamel paint over a coat of red oxide primer. ( all materials shall conform to relevant is ) make: tata / sail / jindal or as per appendix e. ( sample to be approved before supply ) 13 pre fabricated steel door of size 0.90m x 1.80m made out of 2mm thick ms black carbon sheet welded to 30x30x6mm isa door shutter frame fitted to 50x50x6mm isa door frame including 06 nos hold fast, 03 nos 125mm long ms butt hinges, 02 nos ms tower bolt 200mm long, 02 nos ms bow handle 125mm long, one no ms sliding bolt 250mm long and door shall be painted with two coats of synthetic enamel paint over a coat of red oxide primer. ( all materials shall conform to relevant is ) make: tata / sail / jindal or as per appendix e. ( sample to be approved before supply ) 14 stainless steel with mushroom head bolt with breakable head safety nut -m8 x 50. sample to be approved before supply. 15 steel mesh box type size of mesh box ( 750mmx600mmx1200mm ) and size of mesh 75 x 75mm and dia of gi wire 4mm for outer support and 2.70mm for mesh with tolerance of 5% and confirming to relevant is. ( 10 nos gyan basket in one bundle ) make: tata / sail / jindal or as per appendix e. ( sample to be approved before supply ) . 16 steel roofing trough ( srt ) of size 1630 mm x 613 mm x 180 mm made out of 2 mm thick hot rolled carbon steel sheet make: tata / sail / jindal or as per annex i and conforming to is 5986 ee-330 complete with set of a spanner ojde of size 20-22 per 10 nos of srt. srts shall be painted with two coats of synthetic enamel paint over a coat of red oxide primer. 17 steel roofing trough ( srt ) of size 2000 mm x 613 mm x 180 mm made out of 2 mm thick hot rolled carbon steel sheet make: tata / sail / jindal or as per annex i and conforming to is 5986 ee-330 complete with set of a spanner ojde of size 20-22 per 10 nos of srt. srts shall be painted with two coats of synthetic enamel paint over a coat of red oxide primer. 18 reinforced concrete hume pipe 450 mm dia and 2.7 mtr long with collars, class np-3, conforming to is-1458-1971. sample to be approved before supply. 19 steel door of size 1.8m x 1.85 m confirming to is 1038 1983 shall be provided for entrance as per drawing sheet no 6 / 8. the main frame shall be of angle iron 50 x50x6mm and shutters frame work shall be of ms angle 40 x40x6mm. ms sheet 2mm shall be provided as cladding of shutters. door shutters shall be tied with pintel hinges in such a way so that it can open on both sides and fixed on either side of entrance. diagonal bracing of ms flat iron 30 x 5mm and intermediate support of ms tee 40 x40 x6mm as shown in drg sheet no 6 / 8 shall be provided to shutter. door shall be provided with iron mongories as shown on drg and shall be painted with twocoats of synthetic enamel paint over a coat of red oxide primer. drawing attached as appendix ‘o’ 20 loop holes will be of size 2.00m x 0.90 m as shown in the drg. loop holes will be made of angle iron frame of size 50 x 50 x6mm shall be used for mainframe. ms sheet 6mm thick shall be used as bottom hung shutters. 3 shutters of size 0.66 x 0.90 mtr shall be used with 2 nos ms pintel hinges. loop holes will be provided with two hold fasts on each side and four holdfasts on bottom. five bolts shall be welded at top of loophole to fix window in lintel band. each shutter shall be provided with two nos fabricated tower bolts and two ms handle of 100mm made out of flat iron 25 x 4mm. 02 nos of flat iron 40 x5mm shall be welded to one shutter in each loop hole to close gap between shutters. five nos ms flat iron 50 x6mm with predrilled holes at free end of 45cm length shall be welded on top. loop hole shall be painted with two coats of synthetic enamel paint over a coat of red oxide primer. 21 anti missile screen :- anti missile screen of size 2.00 x 0.90m made of frame of ms angle iron 50 x50x 6mm. frame to be provided with two hold fasts on each side and four hold fasts on bottom of 300mm length ms flat iron 40 x6mm. five bolts shall be welded at top of frame to fix windows in lintel band. each nut to be welded with 2 nos 75mm long 12mm dia round bars made to shape as shown in drawing. shutters frame of 1.98 x 0.88 mtr with isa 40 x40x 6mm used as bottom hung shutters with 03 x ms pintel hinges. each shutters shall be provided with two nos fabricated tower bolts. wire fabric of 3.50 mm dia wire with 50 x50mm mesh size shall be fitted to angle iron shutter with help of ms flat iron 40 x5mm and nut & bolts of size 12mm dia x 40mm long at c / c distance not more than 30cm. each shutters shall be provided with 02 x 12mm dia pp nylon rope of 3 mtr length for operation of shutters. each shutter shall be provided with02 x ms stands provided at top of shutter so that shutters can rest on wall having 45° angle with ground. antimissile screen shall be painted with two coats of synthetic enamel paint over a coat of red oxide primer. drawing att as appendix ‘p’. n 22 pre fabricated single sleeping bunk made of ms hollow section of size 25 mm x 25 mm x 2.65 mm thick and angle iron of size 40 mm x 40 x 5 mm including cushioned platform as per ce 15 corps drawing no 3534 / single sleeping bunk / 001 sheet 1 / 1 dt 25 may 17 attached with this quotation. cleat of ms rectangular box of size 25 mm x 25 mm x 75 mm long to be welded. angle iron frame will be fixed to hollow section vertical frame with nuts and bolts. the bunk should have provisions to place a removable type mattress of size 1830 mm x 910 mm to angle iron frame with adequate holes pre drilled in the frame. the outer size of the bunks will be 1840 mm x 920 mm horizontally and 750 mm x 920 mm vertically. all ms pipes shall be medium grade isi mark and shall be provided with two coats of superior quality black spray paint over a coat of red oxide primer of make johnnson & nicholson ( india ltd ) , nerolac ( paints ) and asian ( paints ) on all steel surfaces. puff mattress :single piece cushion made of 100 mm thick “puf” foam of density 40 kg / cum as applicable for sleeping cushions of standard make sleep well / kurlon of size 1830 mm x 910 mm. the puf foam shall be pasted on 12 mm thick ply-wood ( bwr ) of make kitply / national / greenply. the ‘puf’ foam pasted on the ply-wood shall be enclosed vinyl coated laminated upholstery cloth ( rexene ) of specification as mentioned at appendix ‘q’. 23 ms racks. 03 nos ms rack of size 1.22m x 0.61m x 1.65m. vertical legs and frame of the racks shall be fabricated out of ms slotted angle iron 65 x 35 x 3mm thick with 2 middle supports of fi 40x 6mm ( 1.88kg / rm ) in horizontal frame of racks. the rack will have 2 shelves with 12mm thick ply wood ( make : kitply / green ply ) . the plywood will be fixed with frame with the use of nuts and bolts of 12mm dia. the horizontal frame and vertical legs of the racks will be jointed with 12mm dia nut and bolt and angle iron cleats as required all as per drawings attached as appendix ‘r’. 24 ms punji : pre fabricated mild steel punji made with 12mm dia round bars of length 600mm at centre welded with 4 x 6mm dia round bars of length 150mm as spikes. weight of 01 x punji should be not less than 0.67 kg. drawing of ms punji is att as appendix ‘s’. n 25 inf gate: prefabricated single shutter mild steel gate 1.20 m wide and 2.4 m hight made up of isa 65x65x6mm and 16 mm round bars fixed with 2x ismb pillar / post size 125 x75 mm with necessary hinges, sliding bolts and accessories etc complete as shown in 59 engr regt drg no 59 er / aios / gate / 02 dt jul 2018 including two coats of synthetic enamel part over a coat of red oxide primer. the ismb ( gate piller ) steel beembeded in pcc 1:2:4 foundation of size 600x600x700mm. the drawing of security gate is att as appendix ‘t’. 26 welded wire fabric of size 3100mm x 150mm made up of 4mm dia gi wire mesh size : 50mm x 100mm. make: tata / sail / jindal or as per appendix ‘e’. sample to be approved before supply. drawing as per per appendix ‘u’. 27 stainless steel omega clamp ( brace band ) 76mm x 41mm width , 4mm thick. sample to be approved before supply. 28 gi wire mesh crate box type size of mesh box ( 2000 x1000x1000mm ) and size of mesh 100 x 100mm and dia of gi wire 3.40mm for outer support and 2.70mm for mesh with tolerance of 5% and confirming to relevant is. ( 10 nos crate in one bundle ) make: tata / sail / jindal or as per appendix e. ( sample to be approved before supply ) 29 pre-fabricated ms loop holes window of size 0.60m x 0.45m shall be provided. the main frame work shall be made out of angle iron 50 mm x 50 mm x 4 mm thick and shutter shall be made out of 2mm thick ms sheet welded to angle iron 30mm x 30mm x3mm thick including 02 nos 75mm long ms butt hinges, 02 nos ms tower bolt 150mm long, 02 nos ms bow handle 125mm long, and loop holes window shall be painted with two coats of synthetic enamel paint over a coat of red oxide primer. ( all materials shall conform to relevant is ) make: tata / sail / jindal or as per appendix e. ( sample to be approved before supply )