REPAIR AND MAINTENANCE TO IRON GATES, WICKET GATES, GRILLS AND OTHER MISC BR WORKS IN MD AND OTM ACCNS AT CHAF BANGALORE

Amount

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed by Engr-in-charge.

Supply and fix for 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 conforming to Fe.290.Gde-E-165 complete all as specified and as directed by Engr-in-charge.

Supply and fix for steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I.S.1161-1979 grade St.-240 complete all as specified and as directed by Engr-in-charge.

Supply and fix for mild steel, plain, blacksheet 1.25mm in wall cladding, 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 lap joints with riveted or welded seams including bending or turning up, mitred angles, etc., complete all as specified and as directed by Engr-in-charge.

Supply and fix for steel rolling shutters, 1mm thickness of lath with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; fixed as in repairs complete all as specified and as directed by Engr-in-charge.

Taking down rolling shutter, hood cover and guide channels etc., complete width of rolling shutter upto 3m, including complete servicing, greasing, oiling and strengthening of guide channels and refixing all arrangements in proper alignments for smooth functioning complete all as specified and as directed by Engr-in-charge.

Supply and fix in repairs mild steel plain sheet 0.63mm thick, cut to size, made to shape of hood cover of rolling shutters, fixed in position as in repairs including painting two coats with synthetic enamel paint over a coat of red oxide primer, fixed as in repairs complete all as specified and as directed by Engr-in-charge.

Taking down existing unserviceable tension spring of rolling shutter and provision of new tension spring of approved quality, fixed as in repairs complete all as specified and as directed by Engr-in-charge.

Taking down existing unserviceable locking arrangement of rolling shutter and provision of new locking arrangement with mild steel safety lever locks 4 levers complete all as specified and as directed by Engr-in-charge.

Supply and fix in repairs ball bearing for rolling shutter complete all as specified and as directed by Engr-in-charge.

Supply and fix for collapsible steel gates, top hung, consisting of channels pickets, pivoted flat bars, top and bottom runners, brass handles etc., erected in postion and securing runners with holdfasts and brackets including taking down collapsible steel gate of any description complete all as specified and as directed by Engr-in-charge. Note: The rate quoted shall incl for provision of suitable size of bed blocks in PCC 1:2:4 type B1 for securing of runners hold fasts.

Repairs to existing collapsible steel gates of any type and description incl oiling and greasing complete for smooth functioing complete all as specified and as directed by Engr-in-charge. Note: The rate quoted shall incl for replacing of old fittings / fixtures such as wheels, handles and locking system with new fittings/ fixtures.

Demolition of brick work/ stone boulder masonry, built in cement mortar incl all quoins, arches pillars etc., but excluding ashlar facings etc., complete all as specified and as directed by Engr-in-charge. Note: All debris and rubbish shall be removed from MOD land during or at the end of each working period at his risk and cost in accordance with all applicable federal, state, and local regulations. (demolition item taken in schedule of credit contractor may quoate rate accoridingly)

Material and labour for precast cement concrete block masonry with solid blocks, in PCC 1:3:6 Type C-1 (Using 20mm graded stone aggregate) exc 10 cm in width and setting in cement mortar1:6 complete all as specified and as directed by Engr-in-charge.

Dismantling CGI / asbestos cement/ polycarbonate (corrugated, semi corrugated, etc.,) sheet in roof coverings complete all as specified and as directed by Engr-in-charge.

Supply and fix for prepainted galvalume aluminum zinc coating Gl based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and as directed by Engr-in-charge.

Supply and fix for prepainted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and as directed by Engr-in-charge.

Material and labour in repairs for providing for roof sheeting 6mm thick multicavity polycarbonate sheet wih necessary aluminium profile with EDPM gasket at every joint of sheet and overed with aluminium section 25x25mm sheet and profile to be fastened to structure by using 45mm-SDST screws complete all as specified and as directed by Engr-in-charge.

Demolition of cement concrete (unreinforced) in ground floors and pavings not exc 15 cms thickness (below or above ground level) complete all as specified and as directed by Engr-in-charge.

Material and labour for 75mm thick PCC 1:4:8 type D-2 (Using 40mm graded stone aggregate) as in sub base complete all as specified and as directed by Engr-in-charge.

Dismantling/ breaking out existing cement block pavers of any description and thickness complete all as specified and as directed by Engr-in-charge.

Material and labour for 75mm thick (compacted thickness) WBM with coarse aggregates of grading 2 (63 to 40 mm size) or of grading 3 (50 to 20 mm size) with granite (trap or basalt stone) spread rolled and consolidated as required including rolling with hand rollers complete all as specified and as directed by Engr-in-charge.

Material and labour for machine pressed precast concrete interlocking coloured rubber moulded paver block with grey cement and pigment, any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 grade laid over and including 30mm thick, M-sand cushion complete all as specified and as directed by Engr-in-charge.

Demolition of stone slabs and tiles of any description or thickness in floors, aprons etc., laid, bedded and pointed in cement mortar complete all as specified and as directed by Engr-in-charge.

Material and labour for 300X300X20mm thick rubber moulded coloured chequered cement concrete tiles jointed with grey cement and pigment laid in floor over and including 20mm thick screed bed in cement mortar 1:6 complete all as specified and as directed by Engr-in-charge.

Taking down cement plaster on brick or stone wall, concrete surface etc. including racking out joints, hacking for key scrubbing down with water etc., complete all as specified and as directed by Engr-in-charge. Note: All debris and rubbish shall be removed from MOD land during or at the end of each working period at his risk and cost in accordance with all applicable federal, state, and local regulations.

Material and labour for rendering 15mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement including necessary scaffolding complete all as specified and as directed by Engr-in-charge.

Material and labour for rendering 10mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces, finished fair and even etc., including necessary scaffolding complete all as specified and as directed by Engr-in-charge.

Material and labour rendering 5mm thick in cement mortar 1:3 on ceiling of brick or concrete surfaces, finished even and smooth without using extra cement including necessary scaffolding complete all as specified and as directed by Engr-in-charge.

Material and labour for preparing new plastered suface of walls and applying two coats distemper oil emulsion, white or tinted using mechanical means over a coat of primer with including necessary scaffolding up to 6th storey complete all as specified and as directed by Engr-in-charge.

Material and labour for preparing new plastered surface of walls and applying two coats of cement base paint using mechanical means over a coat of primer including necessary scaffolding up to 6th storey complete all as specified and as directed by Engr-in-charge.

Material and labour for preparing new plastered surface of ceiling and applying three coats of white wash including necessary scaffolding complete all as specified and as directed by Engr-in-charge.

Material and labour for preparation of new steel surface of any description over 10cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer complete all as specified and as directed by Engr-in-charge.

Material and labour for preparation of plastered or unplastered old decorated surfaces of walls by brooming down or with steel wire brushing, scraping down smoke soot's, moulds, moss and efflorescent salts and treating oily and greasy spot supply and fixing holes and cracks with suitable material like white cement or plaster of paris and applying one coat of cement base paint, including necessary scaffolding upto 6th storey complete all as specified and as directed by Engr-in-charge.

Design, Supply and fix in repais at site of the TRAY PANEL SCREW type system with aluminium composite panel of approved colour on exterior walls, colums, MS structure, ceiling, coping, slab, projectons at all heights and elevation including neccesary aluminium framework. The aluminium composite panel should 4mm thick consist of 3mm thick thermoplastic core of antitoxidant LDPE sandwitched between 2 skins of 0.5mm thcik aluminium alloy sheet making a total panel thickness of 4mm. The external surface shall be finished with PVDF based coating on the top side and service coating on the reverse side shall be with a polymer paint complete all as specified and as directed by Engr-in-charge. Note: The system shall be designed to withstand a wind pressure of 190 kg/Sqm with necessary Alu. sub frames, cleats and shall be fixed to the masonry/ RC walls/ MS structure with necessary clamps, galvanized M.S brackets and anchor fasteners. All clamps and brackets shall be Hot dip galvanized minimum 80 microns thick and shall conform to IS: 4759-1996. Any other accessories such as fastening straps, nuts, bolts, rivets, washers, etc. other than anchor system shall be in indian standard grade. all joints of ACP must be sealed with approved sealent of approved colour. şealant make DOW CORNING 789 weather sealant. Rate shall include to provide open cell polyethylene backer rods, weather sealant etc., all materials and labour complete.

Supply and fix in repairs 300mm size stainless steel letters, in Hindi / English/Kannad and fix with stainless steel screws complete all as specified and as directed by Engr-in-charge.

OM ENTERPRISES

Sri Vijalakshmi Constructions

M/S Suresh Raju

Aavani BUILDERS AND CONTRACTORS