REPAIR TO FOD TRAPS, BIRD PROOFING, STEEL GATES AND SHUTTERS OF BLAST PENS AND HANGERS AT TECH AREA AT AFS ADAMPUR

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n exc 50m and making good surface in SOFT/LOOSE soil complete all as specified and directed.

M&L for Cement Concrete 1:3:6 type C-2 using 40mm graded crushed stone aggregate as in wall or retaining wall any thickness, size or shape including pilasters, bultresses, columns, pillars and post (including cap and base) etc complete all as specified and directed.

M&L for Brick work using bricks as specified in PS , straight or curved on plan exceeding 6.00 metre mean radius built in cement mortar (1:6), complete all as specified and directed.

M&L for Brick work with sub class ‘B’ old size bricks (but except bricks) straight or curved on plan exc. 6 metre mean radius built in cement mortar (1:6) complete all as specified and directed. NOTE: Old serviceable bricks retrieved during demolition shall be re-used after cleaning.

M&L for Cutting out cracks to V- section in existing roofs or terracing, cleaning out, wetting, grouting cement slurry 1;3 with pressure gun to fill complete crack with slurry to prevent leakage in roofs complete all as specified and directed.

Taking down rolling shutter not exceeeding 6 Sq.m area from any location, straightening of curtains, making good of edges, guide chanels, necessary riveting/welding, repairing to hood cover, rotating shaft and refixing the same after repair, greasing the guide channel to make smooth functioning, replacement of steel spring, ball bearing etc if required complete all as specified and directed. NOTE:- Replacement of spares/parts/acessories shall be measured and paid seperatly as supply only under respective item of BoQ).

Taking down rolling shutter exceeeding 6 Sq.m area but n.exc 12m from any location, straightening of curtains, making good of edges, guide chanels, necessary riveting/welding, repairing to hood cover, rotating shaft and refixing the same after repair, greasing the guide channel to make smooth functioning, replacement of steel spring, ball bearing etc if required complete all as specified and directed. NOTE:- Replacement of spares/parts/acessories shall be measured and paid seperatly as supply only under respective item of BoQ).

Supply only the following spares/parts/acessories of rolling shutter(s) complete all as specified and directed.: -

Curtain interlocking curls 75-85 mm wide (each strip) made to shape from 1 mm thick mild steel sheet.

40mm bore medium grade mild steel pipe made to shape & size as rolling shaft

25mm bore medium grade mild steel pipe made to shape & size to operate the gear box system by crank handle.

Lock plate of mild steel flat or angle iron as required at site.

Guide chennel 3.15 mm thick mild steel sheet made with 75mm depth including necessary hold fasts.

Hood cover, 1mm thick mild steel sheet made to shape.

Ball bearing of suitable size and description.

Bevel gear box and crank handle.

NOTE:- Spares/acessories shall be all as per sample kept at the office of Engineer-in-Charge.

S&F, MS base wheel of dia 200mm and depth 60mm along with 2 Nos ball bearings and central pin on each wheel for hanger/BP door, IN REPAIRS, complete all as specified and directed.

S&F, Mild steel top guide roller of dia 100mm and thickness 75mm, fabricated with nuts and bolts alongwith ball bearing and pin on each roller/pully for hanger/BP doors, IN REPAIRS, complete all as specified and directed.

M&L for Lifting up carefully by mechanical means steel hanger/blast pen door leaf of size area n. exc. 35 Sq.m each, inspecting the parts/members of doors, incl. repairs, welding as required, removing unserviceable members, unserviceable CGI sheets, unserviceable pully/base wheels/top rollers/ nut bolts etc. and fixing only new parts/members as mentioned here in before, fixing steel door back in same position after proper servicing & greasing for smooth noise-less movement/operation of doors complete all as specified and directed. NOTE: Supply only spare parts to replace unserviceable members, nuts, bolts,wheels,rollers etc. shall be measured and paid separately.

M&L for Easing, adjusting,cleaning of rails, greasing of base wheels and top guide wheel of hanger/ BP door leaf having area not exc 40 Sq.m each and height not exc. 10 metre incl. minor repairs, welding, adusting base wheels and top rollers etc. to make the sliding door leaf noise-less smooth operation, complete all as specified and directed.

S&F, Steel rolling shutter area not exceeding 6 Sq.m each shutter(curtain made of 1mm thick mild steel sheet) with ball bearing, as specified including top cover, anchoring rod, hasp and staple, guide chennels, strike plate etc and one shop coat of primer erected in position as indicated push pull or manual type, thickness of laths 1mm, including taking down carefully existing old rolling shutter complete all as specified and directed of size/area: -

S&F, Steel rolling shutter area exceeding 6 Sq.m but n.exc 12.0m each shutter(curtain made of 1mm thick mild steel sheet) with ball bearing, as specified including top cover, anchoring rod, hasp and staple, guide chennels, strike plate etc and one shop coat of primer erected in position as indicated push pull or manual type, thickness of laths 1mm, including taking down carefully existing old rolling shutter complete all as specified and directed.

S&F, Steel rolling shutter, gear operated type size/area exceeding 6 Sq.m but n.exc 12 Sqm each shutter with bevel gear box and crank hanle (curtain made of 1mm thick mild steel sheet) with ball bearing, as specified including top cover, anchoring rod, hasp and staple, guide chennels, strike plate etc and one shop coat of primer erected in position as indicated push pull or manual type, thickness of laths 1mm, including taking down carefully existing old rolling shutter complete all as specified and directed

M&L for Welding exc. 2.5cm but n.exc. 5cm in length, thickness of metal to be welded exc. 6mm but n. exc. 9mm sheets/ plates/any other steel members, incl. cleaning and preparing the surfaces while welding, and bevelling of edges as required and including applying a coat of red oxide primer after preparation of required surfaces complete all as specified and directed.

S&F Framed mild steel work as in framed work such as doors, gates or frame for cooler stand with gusset plates, rails, braces etc, drilled for fixing of sheeting or other covering of door etc, to be prepared for hanging or sliding etc including either hooks and hinges or steel hanging door fittings and hanging and fixing similar work conforming to Fe-290 Gde E-165 including dismantling old complete all as specified.

S&F, Purpose made butt hinges conforming to Fe-290 Gde E-165 suitable for fixing to stone / concrete door and window frame including dismantling old complete all as specified and directed.

S&F, Mild steel plain black sheet 1.6mm thick as in wall ladding, steel gates and similar work, cut to size , holes, punched including round headed screws clout nails or rivets and fixed to wood or steel framing with plain 40mm laps joints with riveted or welded seams including bending or turning up, mitred angle etc as required including dismantling old complete all as specified and directed.

S&F, Mild steel plain black sheet 3mm thick as in wall ladding, steel gates and similar work, cut to size , holes, punched including round headed screws clout nails or rivets and fixed to wood or steel framing with plain 40mm laps joints with riveted or welded seams including bending or turning up, mitred angle etc as required including dismantling old complete all as specified and directed.

NOTE FOR SERIAL ITEM NO. 6 TO 20: - The work is required for tech building of height upto 10 m. As such, Contractor will arrange suitable safety precaution for the labour at his end and cost of the same deemed to be included in rates quoted by the contractor.

S&F Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work framed and hung as gates, including pintle hinges, stops, hand-made sliding bolts, etc. conforming to Fe.290.Gde-E-165 including dismantling old complete all as specified and directed.

S&F, Mild steel work plates ( plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes without any attachment confirming to Fe-410 -Gde E-250, complete all as specified. quality-A including dismantling old complete all as specified and directed

S&F, Mild steel works in hand rails, half round or other stock section or core for wooden handrail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts; posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) in-cluding all necessary drilling, bolting or riveting, etc., confirming to Fe-290-Gde E-165, including dismantling old complete all as specified and directed.

S&F, Rolled mild steel work as in tubular trusses including special shaped washer etc using ERW or induction butt welded tube conforming to IS 1161-1979 grade St -240 complete all as specified. quality-A including dismantling oldcomplete all as specified and directed

S&F, Anti-bird net of polyester wooven of aperture size 20mm x 20mm x 2 mm thread (Garpil) at a height of 10 metre IN REPAIR, complete all as specified and directed.

S&F, Rough cast wired glass 6.4mm thick and glazing with oil putty/bead area not exc.1.00 sqm each including taking out old broken glass complete all as specified.

S&F, Mild steel screw bolts ( Machine made ) 5 to 10mm dia of neck with hexagonal or square heads at one end and screwed the other, or screwed both ends each screwed end to fitted with washers and one hexagonal or square nuts exc 5 cm but not exc 15 cm long fixed complete all as specified and directed.

S&F in repair 6mm thick asbestos cement corrugated or semi corrugated sheets in roofs, walls etc and fixing with L or J hooks etc complete all as specified and directed.

S&F in repair 6mm thick asbestos cement two piece adjustable plain wing ridge for corrugated or semi corrugated sheet fixed with L type or J type or cranked hook bolts including washer complete all as specified and directed.

S&F, Galvanised corrugated mild steel sheeting 0.63mm thick with two corrugations side lap fixed with galvanised mild steel L / J type hook including washer etc as in roofs, walls, gates cladding of hanger / BPs with grade of zinc coating 275 etc. including dismantling old complete all as specified and directed.

S&F, Galvanised corrugated (except sheet) mild steel sheeting 0.63mm thick with two corrugations side lap fixed with galvanised mild steel L / J type hook including washer etc as in roofs, walls, gates cladding of hanger / BPs with grade of zinc coating 275 etc. complete all as specified and directed.

S&F, Galvanised plain mild steel sheeting 0.63mm thick in ridges, hips, valley gutters. Drip and straight flashings (length and girth as fixed) with grade of zinc coating 275 etc. including dismantling old complete all as specified and directed.

S&F, Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm of any colour hving tensile strength of 550 Mpa as in roof coverng/cladding to wall, fixed with self tapping screws etc. including dismantling old complete all as specified and directed.

S&F, Pre-painted galvalume aluminium zinc coating GI based corrugated (except sheet) steel sheet 0.50 mm of any colour hving tensile strength of 550 Mpa as in roof coverng/cladding to wall, fixed with self tapping screws etc. complete all as specified and directed.

S&F, Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm of any colour hving tensile strength of 550 Mpa as in roof coverng/cladding to wall, fixed with self tapping screws etc. including dismantling oldcomplete all as specified and directed.

M&L for 75 mm thick Plain Cement Concrete 1:4:8 type D-2 using 40mm graded crushed stone aggregate as in flooring / hardstanding etc. complete all as specified and directed.

M&L for 75 mm thick Plain Cement Concrete 1:2:4 type B-2 using 40mm graded crushed stone aggregate as in flooring / hardstanding etc. complete all as specified and directed.

M&L for Rendering 15 mm thick on fair faces of brick work or concrete surfaces, finished even and fair on walls in cement mortar (1:4) complete all as specified.

M&L two coats of exterior acrylic emulsion paint over a coat of exterior (water based) primer on new plastered wall surfaces, in disruptive/camouflaging pattern of four shades, over a coat of base paint including preparation of surfaces, for height not exceeding 7.5 metre, complete all specified.

M&L for Applying one coat (finishing coat) of synthetic enamel paint including peparation of old painted steel & iron surfaces of any description not other wise described over 10cm width or girth, complete all as specified and directed.

M&L for Two coats of synthetic enamel paint over new steel & iron surfaces of any description, not otherwise described, over 10 cm in width or girth, over a coat of red oxide primer for height not exceeding 10 metre including preparation of new surfaces complete all as specified and directed.

M&L for Two coats of synthetic enamel paint over new steel & iron surfaces of any description, not otherwise described, over 10 cm in width or girth, over a coat of red oxide primer in disruptive/camouflaging pattern of six/four shades, for height not exceeding 10 metre including preparation of new surfaces complete all as specified and directed.

Two coats of synthetic enamel paint over old steel & iron surfaces of any description, not otherwise described, over 10 cm in width or girth, over a coat of red oxide primer in disruptive/camouflaging pattern of six/four shades, for height not exceeding 10 metre including complete removal of existing surfaces complete all as specified and directed.

Demolition of brickwork built in cement mortar including all quoins, arches, pillars etc complete all as specified and directed.

Demolition of plain Cement Concrete in ground floor and paving not exc 15cm thick (below or above) ground level complete all as specified and directed.

S&F Mild steel sliding rollers 1 metre wide and 5 metre long having frame made out of MS angle iron 65mmx65mmx6mm, rollers made out of GI pipe 60mm heavy duty to frame passing through both side bearing and axle rod 16mm to 24mm passing through both side bearings and fixed with frame for smooth sliding of loads, IN REPLACEMENT, complete all as specified and directed.

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