REPAIRS TO ROOF, PLASTER, JOINERY, WALL FLOOR, FALSE CEILING AND CONNECTED WORKS AT CERTAIN OTM ACCN AT INS DRONACHARYA AND MES COLONY UNDER GE FORT KOCHI

Amount

Dismantling of plain or corrugated steel sheet any gauge, thickness, including Nainital or similar pattern roof covering complete all as specified and as directed.

S&F 0.50mm thick Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet of an colour having tensile strength of 550 Mpa and AZ 150 as in roof covering/ cladding to wall, fixed with self-tapping screws complete all as specified and as directed.

`-Ditto- all as per item No 2 above but plain sheet as in ridge, valley gutter and crumpler section cover complete all as specified and as directed.

S&F 0.50mm thick Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet of an colour having tensile strength of 550 Mpa and AZ 150 as in roof covering/ cladding to wall, fixed with self-tapping screws complete all as specified and as directed. Note: Work shall be executed above 8 storey up to 12 storey roof height.

Dismantling wrought iron or mild steel work (Truss, rafter purlins gates doors etc)of any description not otherwise provided for complete all as specified and as directed

S&F mild steel sections as in trusses, rafter, purlins, framed doors, rails and fastenings and heavy bracket framing (Beam, Tee, Angle, tubular sections, flat Iron, MS sheet etc.) with distance pieces, cleats etc. necessary cutting drilling holes, welding etc Fe 410-W (Gde E- 250) quality ‘A’ complete, all as specified and as directed.

S&F mild steel framed work as in doors or gates of angle or other section with gusset plates, rails, braces, steel sheeting or other covering complete, purpose made hinges, handles, locking arrangement, door fittings etc. to be prepared for hanging or sliding with and including either hooks and hinges Fe 410-W (GdeE- 250) quality A complete, all as specified and as directed.

S&F MS Plates (plain or chequered) channels, cut to required shape curved, square/ rectangular or circular, welding, drilling holes etc at any position Fe 410-W (GdeE- 250) quality 'A' complete all as specified and as directed.

Repairs to steel doors and gates with and including taking down and re-fixing in its position exceeding 1.50 sqm and not exceeding 4 sqm each with all necessary welding to existing sections, hinges, fittings, cutting, easing & greasing, etc. all as specified and as directed. Note : Any additional section provided and welding shall be paid in respective item of BoQ.

M&L for running welding in repairs (thickness of metal to be welded not exceeding 6mm) complete, all as specified and as directed..

S&F Collapsible steel gates, top hung, consisting of channel pickets, pivoted flat bars, top and bottom runners, brass handles etc. as specified, erected in position and securing runners with holdfasts and brackets, complete all as specified and as directed.

S&F Steel rolling shutters, thickness of laths 1.25mm as specified including top cover, anchoring rod, hasp and staple, locking arrangement and all other necessary accessories erected in position, push pull or manual type complete all as specified and as directed.

M&L for preparation of new steel surfaces of any description, not otherwise described, over 10cm width or girth and applying two coats of synthetic enamel anti rust paint over a coat of pink primer complete all as specified and as directed.

Cutting V grooves on the terrace slab wherever are observed cracks, around rainwater pipes and fill the grooves with Chemical grout (Bostik flow fill grout GP” / Fosroc heavy duty non shrink grout Convextra GP2, / equivalent in SIKA) complete all as specified and directed.

Taking down existing water proofing treatment of any thickness from the roof /parapet including cement mortar bedding , PCC tiles, padding concrete if any, up to the RCC slab, removing debris out of the premises and cleaning the roof complete all as specified & directed.

M&L PCC 1:2:4, type B-0 or B-1 as in roof levelling course to maintains a slope towards the rain water outlet with adding water proof admixture as per manufacturer’s instructions all as specified and directed. Note :-Water Proofing admixture shall be measured and paid separately.

M&L for rendering with CM 1:3, 10 mm thick finished even and smooth mixed with water proofing admixture as per manufacturer’s instructions, all as specified and directed. Note :-Admixture shall be measured and paid separately.

Supply only Liquid water proofing compound, all as specified and as directed.

S&F in repairs Aluminium alloy mosquito mesh (expended metal type) and fixed to aluminium and wooden (doors/windows) including replacing defective beadings and EPDM seal complete all as specified and directed.

S&F in repairs Stainless steel (Grade 304) wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed to aluminium and wooden (doors/windows) including replacing defective necessary beadings and EPDM seal etc. complete all as specified and directed.

S&F in repairs Friction stay hinges stainless steel (SS-304 grade) size 250 x 19 x 1.9 mm made of to the side/top hung Aluminium windows, of approved quality, with necessary stainless steel screws etc. complete all as specified and as directed.

S&F in repairs Friction stay hinges, stainless steel (SS-304 grade) size 250 x 19 x 1.9 mm made of to the side/top hung Aluminium windows (external side), of approved quality, with necessary stainless steel screws etc. including taking down aluminium window with frame from its position and re-fixing in the same opening after replacing the friction hinges and other minor repairs at multi story building complete all as specified as directed.

S&F in repairs 200 mm, size mild steel ordinary rat tail rod pattern springs including roller and roller plate complete all as specified and as directed.

S&F in repairs Door closer hydraulically regulated, designation No. 2, universal type suitable for door shutters aluminium cast body and fixed complete all as specified and as directed.

S&F in repairs 100 mm size mild steel body Mortice lock, vertical /circular type, with 4 liver, fixed to aluminium / glass door complete all as specified and as directed.

S&F in repairs 100 mm size mild steel body Mortice lock, vertical type, with handle with 4 liver, fixed to Wooden door complete all as specified and as directed.

S&F in repairs 140mm Floor door stopper of aluminium alloy body and tongue with vulcanised rubber piece, hard drawn steel spring fixing to aluminium and wooden doors with screws complete, all as specified and as directed.

S&F in repairs Double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty and fixed to floor with necessary civil work complete, all as specified and as directed.

S&F in repairs aluminium window/ventilator shutters frame only, powder coated, Casement type and 'Z' section, (34 Series) side/top hung type, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing beading, rubber packing, screws and one casement powder coated zinc alloyed handle complete to each shutter complete all as specified and as directed.

S&F in repairs powder coated aluminium sliding window shutters only, without sash bars, aluminium sections weighing 0.55 Kg/Rm including necessary joining cleats, glazing beading, rubber packing, screws and 02 Nos PVC ball bearing rollers and necessary locking arrangement to each shutter complete all as specified and as directed.

Re-securing or easing & adjusting Shutter (door/window) of any description including minor repairs, not exc. 1Sqm window/ vents shutters including taking down of shutters from frame complete all as specified and as directed.

Re-securing or easing & adjusting Shutter (door/window) of any description including repairing, exc. 1Sqm and not exc. 2 sqm including taking down of shutters from frame complete all as specified and as directed.

Supply and fix powder coated aluminium frame and shutters for doors/windows/ ventilators minimum thickness of powder coating is 50 microns with one or more rebates etc. including necessary joining cleat, glazing clips, rubber neoprene packing, complete all as specified and as directed.

S&F Aluminium powder coated deco grill required shade of approved design /pattern and size, fixed to windows and vents with F or U sections, C.P. brass/ stainless steel screws complete all as specified and as directed.

S&F 4mm thick ACP (Aluminium composite panel) for fixing in Aluminium door shutters including with rubber neoprene packing etc. complete all as specified and as directed.

S&F 4 mm thick sheet glass any size, ordinary quality as in doors/windows etc as required glazing with beadings complete all as specified and as directed.

Taking down chowkhats or frames not exc 1.5 sqm with shutter (without taking of shutter from the frames) any description including hold fasts and removing from site complete all as specified and as directed.

Taking down chowkhats or frame with shutters (without taking shutter from frame) exc 1.5 sqm and n. exc 4.0 sqm any description including hold fasts and removing from site complete all as specified and as directed.

Taking down shutter of any description not exceeding 2 sqm each and removing from site complete all as specified and as directed.

Taking down shutter of any description, exceeding. 2 Sqm and not exceeding 4 sqm each and removing from site complete all as specified and as directed.

S&F second class H.W plain solid straight chowkats and frames wrought framed rebated on chamfered put together with glue pinned at joints et.c complete all as specified and as directed.

S&F 30 mm thick Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and as directed.

S&F 35 mm thick Plain, framed, panelled shutters (any number of panels), with panels of timber flat on both sides (feather edged), or of veneered particle board medium density, wood particle board with commercial face veneers: supplied and fitted to chowkats complete all as specified and as directed.

S & F 35 mm thick II class HW Glazed/Gauged and skeleton shutters, open rebated and prepared to receive gauze (wire mesh) etc. edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing Glass/wire mesh, etc. sizes of members of shutters as specified in SSR Part I, Section 8, clause 8.24 (a) complete all as specified and as directed.

All as per item No 45 above but 30 mm thick windows and ventilators shutters, etc. are provided with stiles and rails as specified in SSR Part I, Section 8 clause 8.24(b) complete all as specified and as directed.

M&L for new wooden surfaces of any description, not otherwise described, over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed.

S&F Stainless steel (Grade 304) wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed to aluminium/wooden (doors and windows) with beadings complete all as specified and directed.

S & F Solid PVC Door Frame of size 50 mm x 47mm made out of 5 mm plain coloured PVC sheet reinforced with M.S. Square tube, at opening with 03 Nos 100mm long fasteners each side with Rawal plugs and filling the joints with sealant complete all as specified and directed.

S&F factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of MS frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail and bottom rail on either sides and as gap insert for top rail and bottom rail, panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, fixing in the frame at site as per specification complete all as specified and as directed.

S&F Factory made single extruded WPC (Wood Polymer Composite) solid door Chowkhat of size 45 x 70 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibres (wood powder/ rice husk/ wheat husk) and nontoxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/ cum, minimum compressive strength of 58 N/mm2, modules of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixed in position with lugs/SS dash fasteners of required dia and length complete all as specified and as directed.

S&F Factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of 30mm size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibres (wood powder/ rice husk/wheat husk) and nontoxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, complete all as specified and as directed.

S&F in repairs 100 mm size Stainless steel butt hinges medium weight, fixed to chowkhat with zinc coated screws complete all as specified and as directed.

S&F in repairs 75 mm size Mild steel butt hinges medium weight, fixed to chowkhat all as specified and as directed.

S&F in repairs 100 mm long aluminium anodised barrel tower bolt all as specified and as directed.

S&F in repairs 150 mm long aluminium anodised barrel tower bolt all as specified and as directed.

S&F in repairs 100 mm long aluminium handle fabricated type anodised all as specified and as directed.

S&F in repairs 150 mm long aluminium handle fabricated type anodised all as specified and as directed.

S&F in repairs 250 mm size Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips, complete all as specified and as directed.

S&F 5 mm thick Sheet glass, ordinary quality fixing with oil putty/beadings including hacking out old glass for frame any description and removing out of defence land complete all as specified and as directed.

S&F 4 mm thick Sheet glass, ordinary quality fixing with oil putty/wooden/aluminium beadings including hacking out old glass for frame any description and removing out of defence land complete all as specified and as directed.

S&F 4 mm thick Figured glass, pin head type fixing with oil putty/wooden/aluminium beadings including hacking out old glass for frame any description and removing out of defence land complete all as specified and as directed.

S&F 4.5 mm thick transparent High quality premium acrylic sheet glass, fixing to aluminium windows with rubber neoprene packing including hacking out old glass from frame any description and removing out of defence land complete all as specified and as directed.

Taking down and re-fixing existing undulated, hanging false ceiling grid and boards after repairing the same at its position with new fastener cleat & GI wire hangers in its position with proper levelling complete all as specified and as directed.

S&F in repairs 4mm thick white coloured Non asbestos fibre cement building boards ceiling boards fixed or laid/ inserted to timber/GI/Aluminium framework including necessary cutting matching to the existing, all as specified and as directed.

Demolition of Cement concrete (unreinforced) concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed.

M&L for PCC 1:2:4 type B-2 as in plinth courses, string courses, coving, coping, filling hold fasts, floors etc. mud stops, rounded or chamfered on edges complete including necessary formwork complete all as specified and as directed.

Demolition of brick masonry built in cement mortar or cement lime mortar etc. complete all as specified and directed.

M&L precast cement concrete 1:3:6, type C0 (12.50 mm graded stone aggregate) block masonry with solid blocks, exc. 10 cm in width and setting in CM 1:6 etc. complete all as specified and directed.

Taking down cement plaster of any description on walls including raking out joints, hacking for key scrubbing down with water etc. all as specified and as directed.

M&L for rendering 15 mm thick in two coats (5 mm thick in cement mortar 1:4 with water proofing compound over 10 mm thick plaster in CM 1:4) on fair faces of brick work or concrete blocks surfaces finished even and smooth without using extra cement including, all as specified and as directed.

M&L for plastering 12mm thick in CM 1:6 on brick or concrete walls to be finished even and smooth (without using extra lime or cement) all as specified and directed.

Repair to chajja soffit, facia and ceiling plaster, exposed reinforcement with 15 to 25 mm thick in two to three layers plaster in CM 1:3 in patches to make the surface even and smooth including chipping and cleaning the exposed reinforcement surface, applying cement slurry @ 3 Kg/sqm with necessary scaffoldings at up to 4 story building height complete all as specified and as directed.

M&L for preparation of newly plastered surfaces of walls and applying a coat wall care putty to achieve smooth surfaces and applying two coats of distemper acrylic emulsion of approved shade/tint over a coat of interior primer paint complete all as specified and as directed.

M&L Preparation of external wall/chajja surfaces and applying two coats of Anti-fungal exterior emulsion weather proof paint over a coat exterior primer and putty complete all as specified and as directed.

M&L for filling silicon sealant around window frames uniformly to fill the gaps between wall and frames all as specified and directed.

M&L for preparation of old treated surfaces of ceiling and applying one coat of white wash including filling the cracks/depressions with putty complete all as specified and as directed.

M&L preparation of old decorated wall surfaces including brooming down, scrapping down smoke soot, mould, moss and efflorescent salts, trading oil and grease spouts and filling the cracks /depressions with wall care putty and applying one coat of distemper acrylic emulsion complete all as specified and as directed.

M&L for preparation of old decorated wall surfaces including brooming down, scrapping down smoke soot, mould, moss and efflorescent salts and trading oil and grease spouts and cleaning with water and filling the cracks /depressions with cement based putty and applying one coat of Anti-fungal exterior emulsion weatherproof paint complete all as specified and as directed.

M&L for preparation of old painted wooden surface of any description not otherwise described over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

SHAIJAL T M (BID ID -3472564)