REPAIR/MAINTENANCE OF JOINERIES, CERTAIN OTHER MISC WORKS IN TECHNICAL AREA, GRASS CUTTING OF SHOULDERS OF MAIN RUNWAY AND TAXI TRACK, REPAIR TO MONSOON DRAIN AND HARDSTANDING AT AF STN KALAIKUNDA

Amount

Dismantling Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets

S&F of anodised aluminium snap grid of size 605 x 605 mm frame work for false ceiling including 4 mm thick Non asbestos fibre cement building boards fixed or laid/ inserted to Aluminium framework with screws complete all as sprcified and as directed.

S&F of Hangers 6 mm dia. G.I. (upto1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified

Taking down chowkats of frames wth shutters (without taking out off shutters from the frame) exc 1.5 sqm and n exc 4.00 sqm each including hold fasts and removing the same from site complete all as specified and as directed. (unit rate shall be inclusive of demolition of cement concrete blocks for embedding hold fasts complete.)

Taking down chowkhats or frames with shutters (without taking off shutters from the frames) area not exceeding 1.50 sqm each complete all as specified and as directed (unit rate shall be inclusive of demolition of cement concrete blocks for embedding hold fasts complete.)

S&F of Anodised aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified

S&F of Anodised aluminium door shutters, (Thickness of anodised not less than 15 micron) aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, ruber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminum snap beading screws etc. complete all as specified

S&F of Anodised aluminium window and ventilator shutters, (Thickness of anodised not less than 15 micron), side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.). hinges type B-21 100mm long (2 no.) suitable handle (1 no.) complete all as specified

Supply & fix sheet glass, ordinary quality, 4.8 mm thick and glazed with oil putty or fixed with beads in square not exceeding 0.5 Sqm in each pane complete all as specified and directed.

Supply & fix sheet glass, ordinary quality, 4.8 mm thick and glazed with oil putty or fixed with beads in square exceeding 0.5 Sqm in each pane complete all as specified and directed.

M&L for Securing glass of any description in existing metal frames glazed with putty/ beads including removing loose or decayed putty/ beads, painting/oiling one coat on rebates, grooves, reputtying and painting/oiling puttied surface to match existing work.

S&F brass Mortice lock, 4 lever, vertical type, size 100 mm

S & F in repairs double action concealed type floor springs (hydraulically regulated) made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel top cover, governing pivot made of brass, other parts made of mild steel heavy duty complete all as specified and as directed.

S & F in repairs exposed type hydraulically regulated door closers, universal closer, bottle type (type A), Designation No. 3, suitable for 61 kg to 80 kg mass of doors & 851 mm to 1000 mm width of door, aluminium alloy non porous body and black plate, aluminium alloy piston or pack piston/ pillion, anodized finish not be less than Grade AC 15 of IS 1868 : 1996 with transparent anodic film as per IS 3564: 1995 complete all as specified and as directed.

S&F of Anodised aluminium grill (anodised transparent or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement and direction of Engineer in-charge.

M&L for taking down of shutter of any description area not exceeding 1.00 sqm each easing, adjusting and refixing in the same opening and also refixing builders hardware as required including renewal of unserviceable screws, etc. (Renewal of builder's hard ware articles, if specially ordered, shall be paid for at 'supplied only' rates) complete all as specified and directed :

M&L for taking down of shutter of any description area exceeding 1.00 sqm but not exceeding 2.00 sqm each, easing, adjusting and refixing in the same opening and also refixing builders hardware as required including renewal of unserviceable screws, etc. (Renewal of builder's hard ware articles, if specially ordered, shall be paid for at 'supplied only' rates) complete all as specified and directed :

S&F in repairs stainless steel 100mm long Butt hinges, medium weight,

S&F in repairs 100 mm long extruded aluminium alloy handles, fabricated type, anodised complete all as specified

S&F in repairs 150 mm long Aluminium anozied barrel tower bolt of extruded section

S&F Steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete with glazing bars, dovetailed or welded including making good distrurbed surfaces as per existing specification complete all as specified and directed.

S&F of Steel ventilator with top hung shutter including hinges, steel peg stay, including making good distrurbed surfaces as per existing specification complete all as specified and directed.

S&F of Chimney bars (straight or camber); bearing bars; tongues or water bars for window frames; window guard bars, plain, let in and fixed independently in wooden frames, L or T section supports for shelves etc. and similar articles conforming to Fe-290 Gde E-165

S&F of Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete

S&F of 1.00mm thick Mild steel, plain, black sheet in hearths; covering to door shutters; covering to door chowkats (frames); chullah hoods; water tanks; water troughs; ducts; urinal troughs and funnels, etc. cut to size edges beaded if directed,holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel members, etc., with plain 40 mm lap joints or welded/ riveted seams including bending, turning up, mitred angles, stopped ends, outlets, etc. as require

Material and Labour for applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on new steel and iron surface exceeding 10 cm in width or girth including preparation of surfaces complete all as specified and directed.

S & F of pressed steel door frames conforming to IS: 4351, manufactured from commercial mild steel sheet of 1.25 mm thickness, size 105 mm X 60 mm, Profile C, single rebate or more including hinges, mortar guards, lock strike plate, shock absorbers complete all as specified and as directed.

Materials and Labour for plain cement concrete (1:3:6) type C0 using 12.5 mm graded aggregate in lintels up to 1.5m clear span, cills, filling of pressed steel door frame, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings up to 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles throating,and roof padding as directed including necessary from work complete all as specified and directed.

S & F 35 mm thick, factory made, panelled shutters (two panels) with lock rail and panel of 9mm B.W.P. commercial ply or12 mm thick veneered particle board, Grade -I, Type -I (solid core, general purpose), designation (SO GP-I) conforming to IS 3097 supplied and fixed to chowkhats. The size of style and rail as per IS 1003 (Part I) kiln seasoned and chemically pressure treated complete all as specified and as directed.

S & F 35 mm thick, factory made, 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 40 mm thick, 2nd class hard wood Framed, ledged braced and battened shutters, supplied and fitted to steel door frame complete all as specified and as directed.

S&F aluminium alloy sliding door bolts with hasp, staple and fixing clips of sheets, or extruded sections and fixing bolts and sliding bolts of extruded sections of aluminium alloy, 300 mm long, anodized to a bright natural, mat finish not be less than Grade AC 10 of IS 1868 : 1996 complete all as specified and as directed.

S&F aluminium barrel tower bolts with barrel and bolt of extruded sections of aluminium alloys, 200 mm long, anodized finish not be less than Grade AC 10 of IS 1868 : 1996 with transparent anodic film complete all as specified and as directed.

S&F 150mm aluminum extruded aluminium alloy handles (fabricated type) anodised of mat finish not be less than Grade AC 10 of IS 1868 : 1996 complete all as specified and as directed.

M & L for preparation of new or previously untreated wood or wooden surfaces, of any description, over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed.

Supply & fix sheet glass, ordinary quality, 3.0 mm thick and glazed with oil putty or fixed with beads in square not exceeding 0.5 Sqm in each pane complete all as specified and directed.

Hacking out old broken glass (any thickness, size, quality or description) from metal frame including punching or drilling out old glazing pins/spring clips and providing and fixing new ones and Supply & fix sheet glass, ordinary quality, 4.80 mm thick and glazed with oil putty or fixed with beads in square not exceeding 0.5 Sqm in each pane complete all as specified and directed

Hacking out old broken glass (any thickness, size, quality or description) from metal frame including punching or drilling out old glazing pins/spring clips and providing and fixing new ones and Supply & fix sheet glass, ordinary quality, 4.80 mm thick and glazed with oil putty or fixed with beads in square exceeding 0.5 Sqm in each pane complete all as specified and directed

Supply and Fix, Solid PVC Double door frame of size 50mm x 95mm made out of 5mm wood grain printed PVC sheet reinforced with M.S. tube, suppling & fixing in opening as directed by Engineer in Charge.

S&F Factory Made Solid PVC Moulded Door Shutter (With Particle Board Core), 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick 3D wood grain Moulded PVC Sheet Polyurethane painted on the front face & 2mm Plain colour PVC Sheet on back face, supplying & fixing in frame at site all as directed by Engineer in Charge.

S&F stainless steel 100mm long Butt hinges, medium weight,

S&F aluminium barrel tower bolts with barrel and bolt of extruded sections of aluminium alloys, 150 mm long, anodized finish not be less than Grade AC 10 of IS 1868 : 1996 with transparent anodic film complete all as specified and as directed.

S&F in repairs 140mm (Overall length of cover plate ) Floor door stopper of aluminium alloy body and tongue, anodised, with hard drawn steel spring, fixed in bottom body of the door complete all as specified and as directed.

M & L for preparation old painted wood or wooden surfaces, of any description, over 10 cm width or girth and applying one coats of synthetic enamel paint complete all as specified and as directed.

S&F 4mm thick Aluminium composite panels (ACP)board , exterior grade, (approved colour) fixed with aluminium tapperd clip to aluminium frame work all as specified and as directed.

S&F in repair anodised aluminium snap on beading for fixing glass panes/ACP board/Particle board complete all as specified and as directed.

S&F in repair rubber neoprene packing suitable for aluminium doors & windows for fixing glass etc complete all as specified and as directed.

Taking down Aluminium door shutters any size and description and refixing in the same opening including making petty repairs as required like cleaning and repair/replacement of beadings, glazing clips, rubber gasket, stoppers, adjusting tower bolts, locks, hydraulic door closer, hinges etc and make smooth functioning with entire satisfaction of Engr-in-Charge complete all as specified and as directed Note: spare part are required to be replaced deemed to included in quoated rates

Dismantling/taking down steel rolling of any type area n.exc 20 sqm each for repairing, overhauling, greasing/oiling of member, replacement of unserveceable parts, welding if required and finally painting with synthetic enamel paint (two coats) after preparation of steel surface complete all as specified and as directed including fixing in the same opening. Note:- Replacement of new parts of rolling shutters shall be paid and measured separately as supply only under the respective item .

Supply only safety lever locks and gear mild steel with 4 levers for rolling shutters complete all as per existing make.

Supply only MS sheet 1.25 mm thick for hood cover complete all as specified.

Supply only curtain i.e interlocking lath section formed from cold rolled steel strip 0.9 mm thick complete all as specified.

Supply only helical wire spring or flat spiral springs complete all as specified.

Supply only ball bearing (ISI marked) size & make as per existing old type complete all as specified.

Supply only MS 40 mm bore "heavy weight" for suspension shaft complete all as specified.

Scraping of grass/wild growth etc by manually on the shoulders of main Runway/taxi track including all around the runway light, etc, including removing of rubbish from the site to a distance exc, 500m but n. exc 1000m and deposited where directed at a level not exc. 1.5m above the starting point, complete all as specified and as directed Note: (i) cutting/scraping of grass/wild growth, etc, growth around the runway light (where ever require) shall be carried once in a month or as directed by engineer in charge and each cutting/scraping shall be measured and paid for separately

Scraping of grass/wild growth etc by using grass cutting machine (min set of three grass cutting machine to be deployrd at site incl oil and lubricating) around the runway and other operating surfaces, etc, including removing of rubbish from the site to a distance exc, 500m but n. exc 1000m and deposited where directed at a level not exc. 1.5m above the starting point, complete all as specified and as directed.

Cleaning of monsoon drains 1.50m in depth (average) as ordered including taking out accumulated silts, sand, muds, etc. from bottom of drains, removal of all types of organic materials, silts, sand, muds, grass etc. from bottom and sides of the drains etc. to a distance of exc. 250m but not exc 500m, complete all as specified and as directed.

M & L for Ploughing and Loosening of sand layer by using Mechanical Tractor including raising (or lowering) to required size and shape for the area approx 4182.00 Sqm (Size 91.5m x 22.85m x 2 Nos) as directed.Note: (i) Ploughing and Loosening shall be carried out at the minimum interval of 15 days or as directed. (ii) One job inclusive minimum 5 to 6 hrs ploughing with mechanical tractor.

M & L for Cutting grass mechanically operated or slasher where ever required including removing material obtained from cutting/cleaning both side of shoulders and thrown upto 5kms away from the site complete all as specified and as directed by Engr-in-Charges Note: (i) Contractor will arrange his own mechanical slasher (set of 02 tractor & 02 jungle jim) with POL and MT driver. (ii) Work will be carried out on non flying day / non flying hours only as per direction of Engr-in-Charge) No claim will be entertained due to any loss of working hours. (iii) The machine shall be run for a minimum 08 hours in a day and log register to be maintained in consultation with JE/Engr-in charge. Copy of the same duly signed by user and enginner in charge shall be submitted along with RAR/FB

M & L for flush pointing to brick laid flat in pavings in CM 1:4 in old brick work after necessary raking or cutting out existing joints and decayed mortar etc, not less than 12mm deep, washing the joints, removing rubbish off the premises, and keeping the surface to be pointed wet for 2 days prior to re-pointing complete all as specified and as directed.

M & L for flush pointing to brick on edge pavings in CM 1:4 in old brick work after necessary raking or cutting out existing joints and decayed mortar etc, not less than 12mm deep, washing the joints, removing rubbish off the premises, and keeping the surface to be pointed wet for 2 days prior to re-pointing complete all as specified and as directed.

M & L for self adhesive, cold applied , polymer modified,High Track Bituminous instant runway crack sealing tape of size 100 mm width and 2 mm thick having quick release film to form high strength water proofing layer as specified in IS-15462:2004 on one side for crack surfaces of Runway(Flexible & Rigid portion),PTT,MTT & Dispersal with and including preparation of surface by electric brushes, air blower to clean the crack (joint) or by other mechnical means or Machine as directed by maufacturer,s instruction and paste the sure bond tape of make Srijan systems Pvt Ltd or similar brand as approved by GE on crack surfaces and rolling with hand held wooden/Rubber roller with force complete all as specifed and directed by manufacturer,s.

M & L for self adhesive, cold applied , polymer modified,High Track Bituminous instant runway crack sealing tape of size 75 mm width and 2 mm thick having quick release film to form high strength water proofing layer as specified in IS-15462:2004 on one side for crack surfaces of Runway(Flexible & Rigid portion),PTT,MTT & Dispersal with and including preparation of surface by electric brushes, air blower to clean the crack (joint) or by other mechnical means or Machine as directed by maufacturer,s instruction and paste the sure bond tape of make Srijan systems Pvt Ltd or similar brand as approved by GE on crack surfaces and rolling with hand held wooden/Rubber roller with force complete all as specifed and directed by manufacturer,s.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for and removing of debris from premises exc. 1.50 KM and cleaning the surfaces by brushing etc and washing down with water and removing dirt, dust etc complete all as specified and as directed.

M&L for 100mm thick PCC 1:2:4 type B2 with using 40 mm graded stone aggregate as in hard standing laid in panels with 10mm joints at 3m interval , finished even and smooth without using extra cement, complete all as specified and as directed by Engr-in-Charge.

M&L for filling joints of depth 100mm with bitumastic mix with 80/25 bitumen and coarse sand mixture. 1:3 by weight

Material and Labour for applying two coats of synthetic enamel paint over a coat of primer on new concrete surface exceeding 10 cm in width or girth including preparation of surfaces complete all as specified and directed.

M/S C C CONSTRUCTION

CASTLE BUILDERS

Guru Charan Mahata

NATIONAL CONSTRUCTION CO

INDIA TRADE ENGINEERING

Palak Infracon

M/S Jamuna Traders