REPAIRS AND REPLACEMENT OF EXISTING ROOF SHEET, ROOF TREATMENT AND ALLIED WORK SERVICES IN CERTAIN BUILDINGS IN TECH AREA AT AF STN YELAHANKA AND COMPREHENSIVE MAINTENANCE TO SMALL ARMS AND BAFFLE RANGE AT AF STN YELAHANKA

Amount

Dismantling of old Ceiling boards (Fibre,pulp,insulation,etc) or insulation boards /slabs blankets,including cover fillets and frame work.

Dismantling of plain or corrrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings all as specified and directed.

Dismantling of Asbestos cement(corrugated, semi corrugated, etc), sheets in roof coverings

Dismantling Single layer Mangalore pattern or similar tiles in roofing

Dismantling Battens for tiles, shingles etc, of any size including tilting fillets spaced exc 15 cm

Dismantling of wrought iron or mild steel work of any description not otherwise provided for

Dismantling structural steel work including doors, gates but excluding framed truss etc

Dismantling boarding , any description, fixed in any position with nails

Dismantling timber scantlings in fillets, rails, posts, rafters, purlins, etc, under 40 sqcm in section

Dismantling timber scantlings of unframed work 40 sqcm and over in section, in any position

Demolition of Cement concrete (Un reinforced) of any description and in any position not otherwise specifically provided for

Demolition of cement concrete (reinforced) of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition)

Demolition of cement concrete (un reinforced) in ground floors (including tiles/floor finishes etc) and pavings n exc 15 cm thickness (Below or above ground level)

Demolition of brick work or stone/boulder masonry, built in cement mortar or cement lime moratr including all quoins, arches, pillars, etc but excluding ashlar facings dressed stone work and prcast concrete articles complete all as specified and directed.

S&F of Armstrong Board 12mm thick in ceiling fixed with screws all complete as per manufacturer’s instructions .

Excavating in trenches in any type of soil n.exc 1.5m wide and not exc 1.5m in depth; for foundation, etc or for shafts, well cesspits, manjholes, pier holes etc n exc 10 sqm on plan and n exc 1.5m in depth and getting out

Excavting over areas in sof/loose soil n exc 1.5m deep and getting out

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 25 cm in Hard/dense soil

Surface dressing n exc 15cm deep in soft/loose soil

Sand filling under floors or in foundations including watering and consolidation.

Removal of earth laid over Stop Butt surface and stacking on ground nearby

Removal of excavated material exc 1.5KM bit n.exc 5 KM out side MD land or and deposited where directed in soils

M&L for Hard core of gauge n exc 63mm, deposited, spread and levelled inn layers n exc 15 cm thick, watered and rammed to true surface in brocken stone or boulders

Supply only Saw Dust near Stop Butt

Mixing of saw dust with available earth equally by means of mechanically or manually and laying over the slant surface of entire stop butt

Supply only Integral water Proofing compound @3.00 Kg/Sqm

Extra for forming fair finished drain or channel 45 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc.

Providing pre cast cement concrete in cover slabs (for manholes, or over open drain ., etc or any other position location , chullah hoods, chajjas, water troughs mangers, shelves and similat articles , Type B1, 1:2:4(20mm graded aggregate) set in cement mortar 1:4

Providing Pre-cast cement concrete block masonry, Type C1, 1:3:6 (20mm graded aggregate) with solid blocks, exc 10 cm in width and setting in mortar complete set in cement mortar 1:6

All as per item No. 30 above but except blocks or slabs set in cement mortar 1:6

Providing cement concrete Type C1, 1:3:6 (20mm graded aggregate) as in roof kerbs or mud stops or copings rounded or chamfered on edges

Cement concrete Type C2, 1:3:6 (40mm graded aggregate) as in surface chanels and drains

M&L for cement conccrete Type D2, 1:4:8 (40mm graded aggregate) as in foundations, filling and mass concrete.

M&L for cement conccrete Type B2, 1:2:4 (40mm graded aggregate) as in foundations, filling and mass concrete.

Applying evenly a coat of blown type bitumen at the rate of 1.50 kg per square metre and blinding with clean dry sand & 0.05 cum per sqm

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc and cutting chases for concealed water tubing or concelaed conduit wiring or inserting roof sheets into wall surface and further to do PCC Kerbs (PCC kerb/coping/coving wiilbe measured and paid separaely under respective items) and making good , cutting n exc 10 cm girth

S&F Second class hard-wood in scantlings in clean sawn

S&F 2nd class hardwood , plain fillets, square, rectangular or triangular in section, clean sawn sectional area exc 3 & n.exc 6 sqcm with nails or brads

S&F 2nd class hardwood , plain fillets, square, rectangular or triangular in section, clean sawn sectional area exc 13 & n.exc 25 sqcm with nails or brads

S&F of 2nd class Soft wood 25mm thick clean sawn Boarding with butt joints fixed with nails in any situation (except flooring and skirting)

S&F 2nd class soft wood 15mm thick Boarding fixed with nails in any situtation planned one side with butt joints

Boarding in repairs of 25mm thick 2nd class soft wood to replace old and or decayed boarding in patches including cutting out old, piecing, heading joints etc

S&F PVC Waste down pipe 32mm/40mm for wash basin, Urinal upto 1.20 mtr long

S&F in repairs of Aluminium anodized barrel tower bolt of extruded secrtion and fixed. Length of bolt in 200mm

S&F in repairs of 250 long aluminium alloy, anodized, sliding door bolt with hasp staple (bolt type) and fixing clips of sheet cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy and fixed

S&F in repairs Butt hinges Medium weight cold rolled mild steel and fixed. Size 100mm

S&F in repairs Alumium alloy handles, fabricated type anodized. Size 125mm

S&F ERW or induction butt weld MS tube black conforming to IS-1161-1979 grade Yst240 including fabrication and erection

S&F Anodized aluminium snap grid of size 605mmx605mm (Powder coated) frame work for false ceiling, including 4mm dia GI wire for hanging all as specified in SSR and as directed by Eng-in-charge.

S&F GI Snap grid false ceiling system with roll-formed made out of hot-dip galvanised iron steel grid comprising of 24mm wide T-section exposed flanges which shall be powder coated, white, main runner made from 0.33mm thick galvanised steel sheet and size 24 x 32mm and spaced at 1200mm center to center fixed to structural soffits by approved hangers of GI wire 4mm dia 1200mm center to centre using approved rawl plug, fasteners and screws. The last hanger at the end of each main runner shall not be greater than 450mm from adjacent wall, flush fixing of 120mm long cross tee (with double stitching) to be interlocked between main runners at 600mm center to center, size 600x 600mm modules, cross tee longer than 600mm to be supported independently on 600 x 600 mm module to be formed by fixing 600mm long cross tee centrally between the 1200mm cross tee. Tee, perimeter wall angle shall be of 0.45 mm thick GS sheet of size 19 x 19mm and 300mm long of white colour all as per manufacturer's instructions complete all as directed Make: Armstrong/Saintgobain/Everest

S&F in repairs Galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and staining and fixing to any type of standard rails straining bolts, including securing or tying at crossings with and provision of galvanised mild steel wire taples or steel pins etc as directed (each line wire to be measured)

S&F Welded steel wire fabric weight per sqm not exc 4.00 Kg supplied and fixed complete to wood or steel members

Running welding in repairs of thickness of metal to be welded n exc 6mm.

Welding in repairs n exc 2.5cm in length of thickness of metal to be welded n exc 6mm

Welding in repairs exc 2.5cm but n exc 5 cm in length of thickness of Metal te be welded n exc 6mm

Welding in repairs exc 2.5 cm but n.exc 5 cm in length of thickness of Metal to be welded exc 6mm but n.exc 9mm

S&F in repairs of 8mm dia rod length exc 10 cm but not exc 20 cm inserting in RCC fencing post by means of drilling and inseerting the rod with Fosroc/Hilti chemicals such as lock fix for holding barbed wire fencing

S&F Rolled mild steel in section as in main and cross beamss, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors, fixed with angle cleats or other connecting plates Fe-410-W(gde-E-250) quality B

S&F Rolled mild steel in Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc (cut to ordinary lengths i.e., within 20mm of the length indicated) in Fe-410-W(Gde-E-250) quality B

S&F Steel work in tubular trusses including special shaped washer etc., complete using ERW or induction butt welded tubes conforming to IS-1161-1979 grade Sr-240 and the structural steel is painted one shop coat of zinc chromate primer paint(including preparation of surface at Contractor's worshop before fabrication. .

MS plates (Plain or chequered) channels, square cur or notched (ordinary and counter sunk) forming holes, without any attachement.

S&F of Mild steel screw bolts(machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut 5cm long (8.35

M & L for Removing the existing unserviceable tar felt or any type of felt of any description from roof slab alongwith screed bed, including cleaning the surface & removing the debris to a distance exc 250m and n.exc 500m, etc complete all as specified & directed.

TMT bars 6mm to 8mm and over cut to length , bent to shape required , including cranking , bending spirally for hooping for clumns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips

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

S&Fin repairs Mild steel ,plain black sheet of 0.63mm thickness in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets fixed to wood or steel framing with plain 40mm lap joints with riveted or welded seams including bending or turning up mitred angles etc as required.

S&F in repairs Mild steel ,plain black sheet of 0.63mm thickness as in hearths; covering to door shutters; covering to door chowkats (frame); 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 40mm lap joints or welded/riveted seams including bending , turning up mitred angles stopped ends, outlets, etc as required.

Taking down soil waste/vent pipes (any size or length) pattern), including all fittings,

M&L for APP based polymeric membrane minimum weighing 4Kg/sqm and mkinimum 4mm thick reinforced with polyster non wove fabric (wt not less than 150 gms/sqm) laid on primed surface by forced and torch application complete all as specified.

S&F pre-painted galvalume aluminium zinc coating GI based corrugated sheet 0.45mm to 0.50 mm thick of any colour having tensile strength 550 mpa as in roof covering/ cladding to wall, fixed with self tapping screws all as specified and directed.

S&F Pre-painted 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 as specified and directed.

M&L for Roof Tiles, Mangalore pattern, interlocking at side joints, laid dry

Dismantling of floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises

M&L for Machine pressed precast concrete interlocking Paver Block tiles,PVC rubber moulded,laquor finished any shape and size confirming to IS-15658-2006 of 60mm thickness, M-35 grade with grey cement and no pigment.

M&L for Non-skid ceramic tiles 7 to 8mm thick (square/rectangular) area of each tile exceediong 0.11 sqm but not exceeding 0.18 sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match

M&L for 25mm thick PCC type B0, 1:2:4 (12.5mm graded stone aggregate) as in flooring to receive top layer

M&L 40mm thick PCC (1:2:4) Type B1 using 20mm graded aggregate as in floors finished even and smooth without using extra cement complete all as specified and as directed.

M&L for 100mm thick Cement Concrete Type B-2, 1:2:4 (40mm graded aggregate) as in flooring/hardstanding surface finished even and fair

Rakingout joints to random rubble or polygonal masonry rubble or polygonal rubble uncoursed or brough upto courses/brick wall surfaces in cem,ent or cement lime mortar

Taking down cement plaster or cement lime plaster of any description on brick or stone walls etc including raking out joints, hacking for key, scrubbing down with water etc.

Rendering 10mm thick cement plaster in CM 1:4 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement

Screed bed or bedding layer of mortar 15mm thickin CM 1:4 for laying floor finishes

Rendering 15mm thick cement plaster in CM 1:4 on fair faces of brick work or concrete surfaces finshed even and fair to receive top layer

Rendering 15mm thick cement plaster in CM 1:4 on fair faces of brick work or concrete surfaces finshed even and smooth without using extra cement

Material and labour for rendering 15mm thick (average) in cement mortar 1:4 on roof surfaces mixed with water proofing compound as per manufacturer's instructions, finished even and smooth without using extra cement. Note:- supply only of water proofing compound will be measured and paid seperately under relevant item

Rendering 20mm thick cement plaster in CM 1:4 on stone masonry surfaces or surfacxe other than fair face of brick work or on one side of lathing

Rendering 10mm thick cement plaster in CM 1:6 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement

Rendering 15mm thick cement plaster in CM 1:6 on fair faces of brick work or concrete surfaces finshed even and smooth without using extra cement

Applying one coat of white wash on ceiling including preparation of plastered or unplastered old ceiling surfaces surfaces

Applying three coats of whites wash on walls including preparation of plastered or unplastered New surfaces

Applying one coat of white wash on walls including preparation of surfaces plastered or unplastered surfaces.

Applying one coat of cement base paint on walls including preparation of pastered or unplastered old surfaces

Applying two coats of cement base paint on walls including preparation of plastered or unplastered New Surfaces

Applying one coat of oil bound distembering , oil emulsion on wall surface including preparation of wall surface

Applying one coat of exterior emulsion on wall surface including preparation of wall surface

M&L for preparation of old decorated surfaces of walls (Border & vertical projections such as cols, chajja, facia beams and the like), floor, interlocking tiles & chequered tile and road side kerb etc by washing rubbing down and stopping of painted surfaces and applying one coat of exterior acrylic emulsion anti fungal paint any colour or shade complete all as specified and as directed .

Applying painting 2 to 3mm thick road marking strips n exc 15 cm width or girth for layout of center line, dashes, rows, speed brakers. Writing letter etc, thermoplastic road marking paint (reflective) of specified shade or colour by using fullu automatic thermoplastic paint applicator machine filled with profile shoe, glass beads spacer propone tank heater and profile shoe heater over by experienced operator on road surface including road marking paiont spray machine as in lines, dashes letters, arrows etc complete all as specified and directed.

Hacking out old broken glass (any thickness, size, quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads/EPDM gaskets all as specified and as directed. .

All as per item No.99 above but from metal frame including punching or drilling out old glazing pins/spring clips and providing and fixing new ones

S&F plain sheet glass 4mm thick , ordinary quality and glazing with oil putty or using EPDM Gaskets in squares n.exc 0.50 Sqm in each pane.

S&F plain sheet glass 4mm thick , ordinary quality and glazing with oil putty or using EPDM Gaskets in squares exc 0.50 Sqm in each pane.

Applying one coat of synthetice enamel paint over steel and iron surfaces of any description, not exc 10cm in width or girth when unconnected with other paintings or when painted in a different tint on old painted steel or iron surfaces including preparation

Applying two coats of synthetic enamel paint (oridinary tint) over a coat of red oxide, zinc chrome primer including preparation of New or previously untreated surfaces of steel of any description, over 10cm in width or girth, not otherwise described

Applying one coat of synthetic enamel paint (oridinary tint) including preparation of old painted surfaces of steel of any description, over 10cm in width or girth, not otherwise described

Applying two coat of Synthetic enamel paint over brick, stone, concrete, asbestos cement or plastered surfaces including priming paints plaster and preparation of new or previously untreated surfaces of any description over 10 cm girth or width, not otherwise described.

Applying one coat of synthetic enamel paint (ordinary tine) over brick , stone, concrete, Asbestos, cement plaster surfaces plain or moulded, n.exc 10 cm width or girth when unconnected with other paintings or when painted in a different tint including preparation of old painted surfaces

Preparing surfaces of wood and wood based materials, new or old, of any description and girth not otherwise described and treated with creosote oil

Applying one coat of synthetic enamel paint (oridinary tint) including preparation of old painted surfaces of wood of any description, over 10cm in width or girth, not otherwise described

S&F in repairs of Health faucet (ABS Boady) mild steel chromium plated suitable for 15mm dia pipe with 1.25 metere long flexible tupe and ABS wall hook including making connections and fixed in positions complete in all respect as specified.

S&F in repairs of PVC valveless, syphonic action type flushing cistern, low level white with inlet ball valve, float and handle including brackets. Capacity 10.00 litres

S&F in repairs of Vitreaous China bowl Urinal flat back, size 465 x 335 x 265 mm white (minimum), with grating and unions for discharge pipe (excluding flushing cistern, flush pipe and waste pipe) including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal plugs with and including 60mm long brass screws, pointing around urinal back in cement fixing automatic flushing cistern with brackets, flush pipe, grating and union for discharge pipe (exclusive of fixing supply pipe to flushing ciostern traap and waste pipe)

S&F in repairs Vitreous China wash water closet pan (Pedestal Pattern) white (excluding fixing bolts, flushing cistern and flush pipe)

S&F in repairs PVC (SWR) bends 110mm dia complete all as specified & directed by Engr-in-Charge.

S&F in repair PVC (SWR) bends 75mm dia complete all as specified & directed by Engr-in-Charge.

S&F 110 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall or laid in floors including flat iron clamp for proper fixing complete all as specified & directed by Engr-in-charge.

S&F 75 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall or laid in floors including flat iron clamp for proper fixing complete all as specified & directed by Engr-in-charge.

S&F PVC connections 15mm size with PTMT 600mm long

S&F in repairs of Gun-metal globe or gate valve, with iron wheel head, screwed both ends for iron pipe and fixed. Bore of pipe 25mm

S&F in repairs of Gun-metal globe or gate valve, with iron wheel head, screwed both ends for iron pipe and fixed. Bore of pipe 20mm

S&F in repairs stop valves, fancy type ccromium plated, cast copper allioy screwed down, high pressure, with crutch or butterfly handle screwed both ends for iron pipe or for unions and fixed. Bore pipe 15mm

S&F in repairs of Pillar taps, fancy type cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered "Hot" or "Cold" with long screwed shanks and flu-nuts screwed for iron pipe and fixed. Bore of pipe 15mm

S&F in repairs of Bib taps fancy type alloy with crutch or butterfly handle, screwed down screwed for iron pipe or for brass ferrule and fixed. Bore of pipe 15mm

Taking down or up steel tubing and connections, including cleaning for refixing or removal to store 15mm bore

Taking down or up steel tubing and connections, including cleaning for refixing or removal to store 20mm bore

Taking down or up steel tubing and connections, including cleaning for refixing or removal to store 25mm bore

Refixing of old steel tubing and connections in new or old position (Walls, ceiling, floors etc). Bore of pipe 20mm

Refixing of old steel tubing and connections in new or old position (Walls, ceiling, floors etc). Bore of pipe 25mm

Fixing only tube any grade to walls and ceilings or laying in floors. Bore of pipe 15mm

S&F GI tubing 25mm dia medium grade galvanised with all fitting and fixed complete to walls and ceilings or laid in floors complete.

S&F GI tubing 20 mm dia medium grade galvanised with all fittings and fixed complete to walls and ceilings or laid in floors complete.

S&F GI tubing 15mm dia "Med" grade with all fittings and fixed to complete to walls and ceilings or laid in floors

Supplying and laying of CPVC pipes 20mm Outer dia, SDR 11 & Plain CPVC SDR 11 fittings on wall, ceiling and in floors all as specified and as directed.

Supplying and laying of CPVC pipes 25mm Outer dia, SDR 11 & Plain CPVC SDR 11 fittings on wall, ceiling and in floors all as specified and as directed.

Dismantling water tanks capacity n.exc 250 litres and removing to store

Dismantling water tanks capacity exc 250 litres but n exc 500 litres and removing to store

Dismantling water tanks capacity exc 2500 litres but n exc 1000 litres and removing to store

S&F 250 litres capacity Rotational moulded polyethylene water storage tanks (cylinderical vertical with closd top) hoisted and fixed in position all as specified in SSR-I

S&F 500 litres capacity Rotational moulded polyethylene water storage tanks (cylinderical vertical with closd top) hoisted and fixed in position all as specified in SSR-I

S&F 1000 litres capacity Rotational moulded polyethylene water storage tanks (cylinderical vertical with closd top) hoisted and fixed in position all as specified in SSR-I

Except 250 litres capacity Rotational moulded polyethylene water storage tanks (cylinderical vertical with closd top) hoisted and fixed in position all as specified in SSR-I

Except 500 litres capacity Rotational moulded polyethylene water storage tanks (cylinderical vertical with closd top) hoisted and fixed in position all as specified in SSR-I

Except 1000 litres capacity Rotational moulded polyethylene water storage tanks (cylinderical vertical with closd top) hoisted and fixed in position all as specified in SSR-I

S&F in repairs Chromium plated statinless steel Grating 75mm/80dia

M&L for replacement of wooden glazing beading of 2nd class hard wood straight (any size) finished wrought for glazing or gauged joinery for fixing wire gauge/ securing glass pane complete all as specified and directed by Engr-in-Charge.

Forming 20mm thick expansion joints filled with preformed bituminous filler top 30mm primed and sealed with sealing compound Grade "B". Thickness of slab 100mm thick

Forming construction joint 30mm deep x 10mm wide filled with sealing compouind Grade "B"

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