REPAIRS TO ROLLING SHUTTERS, HANGER DOORS, GATES, FALSE CEILING AND BIRD PROOFING NET AND REPAIR TO DRAIN , DRAIN COVER, FOD TRAP, FIRING RANGE AND HARD STANDING IN TECH AREA AT AF STN JAISALMER

Amount

Taking down rolling shutter push pull or manual type and re-fixing the same in position after necessary repairs such as cleaning, replacement of rusted nuts and bolts with required / welding grinding and making good any damage to the existing shutters to opening area of shutters exceeding 5.00 sqm but not exceeding 10 sqm each complete all as specified and directed.

Taking down rolling shutter gear operated type with bevel gear box and crank handle and re-fixing the same in position after necessary repairs such as cleaning , greasing, replacement of rusted nuts and bolts with required / welding grinding and making good any damage to the existing shutters to opening area of shutters not exceeding 10 sqm each complete all as specified and directed.

Taking down rolling shutter gear operated type with bevel gear box and crank handle and re-fixing the same in position after necessary repairs such as cleaning , greasing, replacement of rusted nuts and bolts with required / welding grinding and making good any damage to the existing shutters to opening area of shutters exceeding 10 sqm but not exceeding 20 sqm each complete all as specified and directed.

Taking down rolling shutter gear operated type with bevel gear box and crank handle and re-fixing the same in position after necessary repairs such as cleaning , greasing, replacement of rusted nuts and bolts with required / welding grinding and making good any damage to the existing shutters to opening area of shutters exceeding 20 sqm but not exceeding 30 sqm each complete all as specified and directed.

Taking down rolling shutter gear operated type with bevel gear box and crank handle and re-fixing the same in position after necessary repairs such as cleaning , greasing, replacement of rusted nuts and bolts with required / welding grinding and making good any damage to the existing shutters to opening area of shutters exceeding 30 sqm each complete all as specified and directed.

Steel work in tubular pipes stanchions, purlins including special shaped , including special shaped washer etc. complete using or including butt welded tuber cum forming to IS 1161-1979 grade st-240 including dismantling mild steel work of any description and size as purlins, stanchions, plate etc complete all as specified and as directed.

Repair to existing hanger sliding door shutter, each exceeding 5.0 m but not exceeding 10 m height straightening of worn-out top & bottom rails,replacing unserviceable rollers,tightening/replacing the loose nut and bolts, necessary /required welding, replacement of broken locking arrangement etc and positioning of door shutter in same opening for smooth functioning of hanger door shutter complete all as specified and as directed.

Repair to existing hanger sliding door shutter, each exceeding 2.00 m but not exceeding 5.00 M height straightening of worn-out top & bottom rails,replacing unserviceable rollers,tightening/replacing the loose nut and bolts, necessary /required welding, replacement of broken locking arrangement etc and positioning of door shutter in same opening for smooth functioning of hanger door shutter complete all as specified and as directed.

Cleaning, oiling & greasing for smooth functioning of existing hanger door of height upto 10 m height etc all as specified & directed.

Mild Steel chain of size 20mmx20mm and 1.50 to 2.00m long fixed as in repair complete all as specified and directed.

Stainless steel ball bearings roller of existing size as per site requirement fixed as in repair complete all as specified and directed.

Mild Steel Flat iron handle of 500mm long suitable for operating hangar door/steel doors fixed as in repair complete all as specified and directed.

Mild Steel Pipe 40mm dia pipe medium grade for rolling shutter for smooth functioning of rolling shutter fixed as in repair complete all as specified and directed.

Mild Steel Pipe 50mm dia pipe medium grade for rolling shutter for smooth functioning of rolling shutter fixed as in repair complete all as specified and directed.

Steel spring of suitable size for rolling shutter and including smooth functioning and removal of old steel spring from site fixed as in repair complete all as specified and directed.

Rolling shutters top cover fabricated to required shape and size made out of 1.00mm (20 gauge) thick mild steel sheet including necessary fixtures and fastening with one shop coat of red oxide primer of length upto 3.00 mtr fixed as in repair complete all as specified and as directed.

Rolling shutters top cover fabricated to required shape and size made out of 1.00mm (20 gauge) thick mild steel sheet including necessary fixtures and fastening with one shop coat of red oxide primer of length exceeding 3.00 mtr but not exceeding 5.00 mtr fixed as in repair complete all as specified and as directed.

Gear box assembly for rolling shutter including rod, required nuts, bolts, cleats, crank handle etc. complete of standard make and fixed in position including one coat of primer including removal of old gear box assembly and other accessories fixed as in repair complete all as specified and as directed.

0.63 mm Plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275 including dismantling of old unserviceable sheet complete all as specified & as directed.

2mm thick Fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with L-type or J-type or cranked hook bolts in lieu of screw and washer in roof, wall etc including dismantling of old unserviceable sheet complete all as specified & as directed.

Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with L-type or J-type screws and including dismantling of old unserviceable sheet complete all as specified & as directed.

Preparation of old steel surfaces of any description, over 10cm in width or girth, not otherwise described and applying one coat of synthethic enamel paint as required complete all as specified and directed.

Gypsum Board 12mm thick in ceiling fixed with screw as per manufacturers instructions and two coat of oil bound distemper including preparation of newly untreated surface, Gl frame work for seamless ceiling comprising of Gl perimeter channel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and incl ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre including taking down/dismentling of false ceiling boards complete all as specified and directed.

Anodized aluminium snap grid size 605x605mm frame work for false ceiling as per manufacturer's instructions with 12mm thick perforated particle board/tiles for insulation and accoustic purposes, 600mmx 600mm in size, fixed with nail to timber frame work or with staples on snap grid in ceiling, flat or sloping and including dismantling and taking down old unserviceable celing board complete all as specified and directed.

Plain cement concrete (1:4:8) Type D-2 (using 40mm graded stone aggregate) as in foundations, filling and mass concrete including demolition of existing concrete complete all as specified and directed.

Plain cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate) as in surfaces channels, drains and benching for manhole and finishing of exposed surfaces of concrete including demolition of existing concrete complete all as specified and directed.

Plain cement concrete (1:3:6) type C-1 (using 20mm graded stone aggregate) as in coping, cill, step and hold fast of door & window and like including weathering slightly rounded or chamfered angles and throating and necessary formwork as required and finishing the top surface of concrete even and smooth without using extra cement including demolition of existing concrete complete all as specified and directed.

Precast cement concrete (1:3:6), type C-1 (using 20 mm graded stone aggregate) solid block masonry exc 10cm and set in cement and sand mortar (1:6), and including demolition of old block masonry, complete all as specified and directed.

Squared rubble walling, Jodhpur type regular coursed, well bonded, bedded and solidly hearted, built in cement mortar (1:6) including demolition of brick work or stone/boulder masonry built in cement mortar complete as specified and directed.

Extra over stone walling for hammer dressing with maximum dipression on face from sraight edge held against the dresses surface n exc 20mm and dressing of face beds and joints as specified to square rubble walling, jodhpur type, brought upto courses complete all as specified and directed.

Keyed pointing in cement and mortar (1:4) to square rubble masonry coursed or brought upto courses etc complete all as specified and directed.

Precast Cement Concrete 1:2:4 type B1 using 20mm graded stone aggregate as in landing cover slab (for manholes) and similar articles with plain faces including use and waste of formwork as required and set in cement and sand mortar (1:6) and including demolition of existing reinforced cement concrete complete all as specified and directed.

TMT reinforcement bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and as directed .

75 mm thick PCC (1:4:8) type D-2 using 40mm graded stone aggregate as in sub base including finishing the top surface of concrete even and rough including demolition of existing concrete complete all as specified and as directed .

100mm thick PCC 1:2:4 type B-2 (using 40mm graded crushed stone aggregate) as in alternate bays/flooring, finished even and smooth with using extra cement including demolition of existing concrete complete all as specified and directed.

25mm thick Wearproof granolithic metallic hardner concrete as specified in manufacturer instructions (included metallic hardner) complete all as specified and directed.

Forming contraction ( Dummy) joint 65 mm deep x10 mm wide filled with sealing compound of grade B for slab thickness 100mm complete all as specified and directed.

Finishing surface of concrete roads, pavements by brooming while concrete is green complete all as specified and directed.

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, straps, supports or stays for rainwater ventilating pipes and pintle hinges framework of water tanks and similar work confirming to Fe-290 Grade E-165 including dismantling structural steel work complete all as specified and directed.

Prepariation of newly steel surfaces of any description, over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Welding in repairs n. exc 2.5cm in length thickness of metal n.exc 6 mm complete all as specified.

Forming embankments including raising (or lowering) for firing range with screened sand saw dust in the mixture of ratio 1:1 passing from 2.18mm screen, spreading in layers not exceeding 30cm thick, watering, ramming/rolling and finishing to required size, shape, etc., not exceeding 1.50m high from base including supply of approved sand and saw dust including excavation and removal of sand and saw dust outside Air Force campus exceeding 5.0KM but not exceeding 10.0KM from work site etc complete all as specified and as directed. Note:- Quantity shall be calculated based on finished measurements and no deduction in quantity for compaction shall be applied for payment purpose.

Forming embankments including raising (or lowering) for firing range with screened sand saw dust in the mixture of ratio 1:1 passing from 2.18mm screen, spreading in layers not exceeding 30cm thick, watering, ramming/rolling and finishing to required size, shape, etc., exceeding 1.50m but not exceeding 3.00m high from base including supply of approved sand and saw dust including excavation and removal of sand and saw dust outside Air Force campus exceeding 5.0KM but not exceeding 10.0KM from work site etc complete all as specified and as directed. Note:- Quantity shall be calculated based on finished measurements and no deduction in quantity for compaction shall be applied for payment purpose.

Forming embankments including raising (or lowering) for firing range with screened sand saw dust in the mixture of ratio 1:1 passing from 2.18mm screen, spreading in layers not exceeding 30cm thick, watering, ramming/rolling and finishing to required size, shape, etc., exceeding 3.00m but not exceeding 4.50m high from base including supply of approved sand and saw dust including excavation and removal of sand and saw dust outside Air Force campus exceeding 5.0KM but not exceeding 10.0KM from work site etc complete all as specified and as directed. Note:- Quantity shall be calculated based on finished measurements and no deduction in quantity for compaction shall be applied for payment purpose.

Forming embankments including raising (or lowering) for firing range with screened sand saw dust in the mixture of ratio 1:1 passing from 2.18mm screen, spreading in layers not exceeding 30cm thick, watering, ramming/rolling and finishing to required size, shape, etc., exceeding 4.50m but not exceeding 6.00m high from base including supply of approved sand and saw dust including excavation and removal of sand and saw dust outside Air Force campus exceeding 5.0KM but not exceeding 10.0KM from work site etc complete all as specified and as directed. Note:- Quantity shall be calculated based on finished measurements and no deduction in quantity for compaction shall be applied for payment purpose.

Forming embankments including raising (or lowering) for firing range with screened sand saw dust in the mixture of ratio 1:3 passing from 2.18mm screen, spreading in layers not exceeding 30cm thick, watering, ramming/rolling and finishing to required size, shape, etc., not exceeding 1.50m high from base including supply of approved sand and saw dust including excavation and removal of sand and saw dust outside Air Force campus exceeding 5.0KM but not exceeding 10.0KM from work site etc complete all as specified and as directed. Note:- Quantity shall be calculated based on finished measurements and no deduction in quantity for compaction shall be applied for payment purpose.

Forming embankments including raising (or lowering) for firing range with screened sand saw dust in the mixture of ratio 1:3 passing from 2.18mm screen, spreading in layers not exceeding 30cm thick, watering, ramming/rolling and finishing to required size, shape, etc., exceeding 1.50m but not exceeding 3.00m high from base including supply of approved sand and saw dust including excavation and removal of sand and saw dust outside Air Force campus exceeding 5.0KM but not exceeding 10.0KM from work site etc complete all as specified and as directed. Note:- Quantity shall be calculated based on finished measurements and no deduction in quantity for compaction shall be applied for payment purpose.

Forming embankments including raising (or lowering) for firing range with screened sand saw dust in the mixture of ratio 1:3 passing from 2.18mm screen, spreading in layers not exceeding 30cm thick, watering, ramming/rolling and finishing to required size, shape, etc., exceeding 3.00m but not exceeding 4.50m high from base including supply of approved sand and saw dust including excavation and removal of sand and saw dust outside Air Force campus exceeding 5.0KM but not exceeding 10.0KM from work site etc complete all as specified and as directed. Note:- Quantity shall be calculated based on finished measurements and no deduction in quantity for compaction shall be applied for payment purpose.

Forming embankments including raising (or lowering) for firing range with screened sand saw dust in the mixture of ratio 1:3 passing from 2.18mm screen, spreading in layers not exceeding 30cm thick, watering, ramming/rolling and finishing to required size, shape, etc., exceeding 4.50m but not exceeding 6.00m high from base including supply of approved sand and saw dust including excavation and removal of sand and saw dust outside Air Force campus exceeding 5.0KM but not exceeding 10.0KM from work site etc complete all as specified and as directed. Note:- Quantity shall be calculated based on finished measurements and no deduction in quantity for compaction shall be applied for payment purpose.

MARUDHARA CONSTRUCTION COMPANY

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