REPAIRS AND MAINTENANCE TO AC CGI SHEETS MANGALORE TILE ROOF CHAJJA FACIA WPT TO SLAB SUNKEN FLOOR TO CERTAIN OTM,MD ACCOMMODATION AND CERTAIN BUILDINGS INSIDE CAMP AREA AT AF STATION TAMBARAM

Amount

Dismantling 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 complete all as directed

Dismantling structural steel framed trusses of any type not exceeding 10m span all as directed by Engineer-in-Charge.

Dismantling plain or corrugated steel sheeting of any gauge, thickness, including nainital or similar pattern roof coverings etc all as directed by Engineer-in- charge

Dismantling asbestos cement (corrugated, semicorrugated) sheets of any description in roof coverings all as directed by Engineer-in- charge.

S&F mild steel work as in wind ties for roof including securing bolts and similar work conforming to Fe-290 Gde E-165 all as directed by Engineer-in- charge.

Fixing only mild steel work as in wind ties for roof NOTE: Serviceable flat iron obtained from dismantling shall be fixed under this item after proper cleaning

S&F Mild steel structural steel work as in roof trusses (framed), trussed, purlins, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc, conforming to Fe-290 (Gde E-165) all as directed by Engineer-in- charge

All as per Sl. item No 8 here-in-before but fixing only NOTE: Serviceable structural steel members obtained from dismantling shall be fixed under this item after proper cleaning including necessary welding as required at site.all as directed by Engineer-in- charge

S&F Mild steel steel work as in tubular trusses including special shaped washers etc complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St 240

S&F welded steel wire fabric of weight not exceeding 4 Kg per Sqm complete to wood or steel frame members all as directed by Engineer-in- charge

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

Dismantling Single layer Mangalore pattern or similar tiles in roofing

S&F in repair 6mm thick desinger pattern AC ceiling board of size 595mmx595mm with powder coated GI frame work of grid 600mmx600mm of Make Everest fixed with 4/6mm dia GI wires hanged from roof truss with and including applying two coats of oil bound distemper

S&F in repair anodised aluminium snap grid standard frame work for false ceiling of grid size 605mmx605mm and including providing 12mm thick perforated particle board /tiles for insulation and accoustic purposes ,600mmx600mm in size,fixed to aluminium frame work all as specified and directed

M&L for roof tiles, Mangalore pattern, interlocking at side joints, laid dry

M& L for Ridge or hip tiles to suit Mangalore pattern of roofing tiles, bedded and jointed in cement mortar 1:6

S&F in repairs Aluminium partition wall using standard aluminium section as approved ,partly panelled with 12 mm thick prelaminated particle board both side decorative choice laminations and partly glazed with 5 mm thick dark tinted glass including necessary fittings as required and fixed to wall, floor etc complete all as specified and as directed by Engineer-in-Charge.

S&F in repairs Aluminium door using standard aluminium sections as approved , partly panelled with 12 mm thick prelaminated particle board both side decorative laminations and partly glazed with 5 mm thick dark tinted glass including necessary glazing clips, joining cleats, rubber packing, anodized aluminium snap beading, screws, handles , locking arrangement, floor spring/hydraulic door closer etc complete all as specified and as directed by Engineer-in-Charge

S&F 0.45 mm thick galvanised, corrugated mild steel sheeting with two corrugations side lap, in roofs, walls etc, with grade of zinc coating 275, fixed with L-type or J-type or cranked hook bolts

All as per item No 20 above but bent to curve (of any radius)

S&F in repair,2 mm thick fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with L-type or J-type or cranked hook bolts

S&F 0.45 mm thick plain, galvanised mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings with grade of zinc coating 275

S&F 6 mm thick asbestos cement corrugated or semi-corrugated sheets in roofs, walls etc fixed with L-type or J-type or cranked hook bolts

All as per item No 24 above but fixing only NOTE : Serviceable AC sheets obtained from dismantling shall be fixed under this item after proper cleaning with new hooks and nuts

S&F Asbestos cement one piece plain angular ridge 6mm thick, fixed with L-type of J-type or cranked hook bolts

All as per item No 26 above but except sheet NOTE : Serviceable AC sheets obtained from dismantling shall be fixed under this item after proper cleaning with new hooks and nuts

M&L for preparing new Steel surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer

M&L for preparing old Steel surfaces of any description over 10cm width or girth and applying one coat of synthetic enamel paint

S&F Multi rib TMT profile high tensile, 550 MP yield strength, colour coated galvalume steel sheets 0.50 mm thick as in roof covering having maximum pitch of 250mm centre to centre and minimum 28mm crest depth in length, as per site requirement fixed with self drilling/self taping screws, EDPM seal end lap 100mm and side lap one corrugation complete all as per the Manufactures instruction and as directed by Engineer-in-Charge

All as per item No 30 here in before but plain sheet as in ridge sheet having width 600mm

M&L for Plain cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate as in copings, bed plates,roof bands etc including weathering, slightly rounded or chamfered angles and throating as directed

M&L for mild steel plates, guesset plates and the like (plain or chequred) channels, square cut or notched forming holes, without any attchement , grade Fe -290 (Gde E 165) all as specified and as directed

S&F Mild steel screw bolts (machine made), diameter of shank 16mm to 20mm , 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, length of bolt exceeding 15 cm and not exceeding 22.5 cm long

M&L for removing existing water proof treatment of any description and cleaning the roof surface with wire brushes ,depositing of unsolvent materials and depositing of the same as directed to a distance not exceeding 50m and applying oil bound bitumen primer @ 0.20Kg/Sqm and providing 4mm thick APP modified water proofing membrane wighing not less than 4.0 Kg/Sqm reinforced with non woven polyster matt weighing not less than 160gm/sqm including (minimum) 10cm side over lays and 15cm end lap torch sealed and bonded and applying a coat of blown grade hot bitumen 90/15 over and below the membrane finished with solar reflective bitumenous aluminium paint @ 0.1Kg/sqm all as specified and directed

M&L for Rendering 15mm thick in cement mortar 1:4 mixed with water proofing compound at the rate of 3% by weight of cement on roof surfaces finished fair and even .NOTE: WPC shall be measured and paid seperately under relevant item

Supply only integral water proofing compound

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

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

Demolition of plain cement concrete of any description and in any position including floor finishes, tiles etc all as specified and directed

Demolition of brick work built in cement mortar of any description and in any position

Demolition of reinforced cement concrete of any description and in any position

S&F Mild steel 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 and similar work conforming to Fe.290.Gde-E-165

M&L for plain cement concrete 1:5:10, type E2 using 40 mm graded brick bats as in filling concrete of sunken portion

M&L for plain cement concrete 1:2:4 type B0 using 12.5mm graded stone aggregates ,30mm thick as in floors / padding

M&L for Rendering 20mm thick in cement mortar 1:3 mixed with water proofing compound at the rate of 3% by weight of cement on wall and floor of sunken portion roof surfaces finished fair and even .NOTE: WPC shall be measured and paid seperately under relevant item

S&F GI pipe 25mm dia as in spouts complete all as specified

M&L for providing plain cement concrete 1:2:4 type B0 using 12.5 mm graded stone aggregate as in covings, copings, bed plates etc complete including necessary formwork as required.

M&L for Brick work with sub class 'B' bricks straight or curved on plan exceeding 6m mean radius built in cement mortar 1:6.

M&L for brick work with sub class 'B' bricks Straight or curved on plan to any radius in half brick thick wall built in cement mortar 1:4

M&L for rendering 5 mm thick in cement mortar 1:3 on ceiling surfaces, finished even and smooth without using extra cement

M&L for rendering 15 mm thick in cement mortar 1:6 on brick surfaces finished even and fair without using extra cement

M&L for Rendering 10 mm thick in cement mortar 1:4 ,mixed with water proofing compound on brick/concrete surfaces finished even and smooth without using extra cement NOTE: WPC shall be measured and paid separately under relevant item

M&L for preparation of newly plastered ceiling surfaces and applying three coats of white wash

M&L for preparation of old decorated ceiling surfaces and applyingone coat of white wash

M&L for preparation of newly plastered wall surfaces and applying two coats of cement based paint

M&L for preparation of old decorated wall surfaces and applying one coat of white wash

M&L for screed bed or bedding layer of cement mortar 15 mm thick for laying floor finishes in cement mortar 1:6

M&L for Rendering 10 mm thick on brick/ concrete surfaces in cement mortar 1:4 as backing coat for tiling

M&L for Non skid ceramic coloured tiles of area exceeding 0.06 Sqm and not exceeding 0.11Sqm ,6mm to 7mm thick in floors etc, set and jointed in neat cement slurry and pointed in coloured cement to match with colour of tiles

M&L for Glazed ceramic coloured tiles of size 300mmX200mmX6mm to 7mm thick in vertical surfaces such as skirtings, dados etc set and jointed in neat cement slurry and pointed in coloured cement to match colour of tiles

M&L for non skid ceramic coloured tiles of area exceeding 0.11 Sqm and not exceeding 0.18 Sqm,7mm thick in floors ,set and jointed in neat cement slurry and pointed in coloured cement to match colour of tiles

All as per item No 62 above but cut to required size and fixed on vertical surfaces such as skirting, dado etc

M&L for light shade vitrified ceramic tiles 10 mm thick (square/rectangular) polished, area of each tiles not exceeding 0.36 sqm, laid in floors etc, set and jointed in neat cement slurry and pointed in coloured cement to match with colour of tile

M&L for light shade vitrified ceramic tiles 10 mm thick (square/rectangular) polished, area of each tiles not exceeding 0.36 sqm, in vertical surfaces such as skirting, dado etc,cut to size required, set and jointed in neat cement slurry and pointed in coloured cement to match with colour of tile

S&F in repairs precast cement concrete louvers and jallies, 25mm thick using cement concrete 1:2:4 type B0 using 12.5mm graded stone aggregate , including all mouldings etc., set in cement mortar 1:4 all as specified and as directed

Taking up or down steel tubing and connection including cleaning for re-fixing removal to store 15mm bore pipe

All as per item No 67 above but 20 mm bore

S&F galvanised iron tubes 15mm bore medium grade with all fittings and fixed complete to wall and floors

All as per item No 69 above but 20 mm bore

Refixing old steel tubing and connection in new or old position in walls and floor for 15mm bore

All as per item No 71 above but 20 mm bore NOTE FOR SL. ITEM NO 71 TO 72: Serviceable GI pipe obtained from taking down shall be refixed under this item.

S&F in repairs15 mm bore chromium plated Bib tap cast copper alloy fancy type crutch or butterfly handles screwed down for iron or for brass ferrule

S&F in repairs 15 mm dia Bip tap standard PTMT any colour screwed for iron pipe (Minimum weight 90 gms)

S&F in repairs 15 mm bore pillar taps cast copper alloy, with capstan heads, chromium plated screwed down high pressure with long screwed shanks and fly nuts screwed for iron pipes

S&F in repairs 15 mm bore pillar taps of PTMT any colour high pressure screwed for iron pipe and fixed (Minimum weight 110 gms)

S&F in repairs 15mm dia stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions

S&F in repairs 15 mm bore stop valve of PTMT any colour high pressure screwed for iron pipe (Minimum weight 90 gms)

S&F in repairs Swivel shower of PTMT any colour for fixing with 15mm pipe (minimum weight 40 gms)

S&F in repairs 125mm size brass chromium plated shower rose with swivel joints

S&F in repairs vitreous china urinal bowl , flat back of size 465 mm x 355 mm x 265 mm white (minimum), with grating and union for discharge pipe (excluding flushing cistern, flush pipe and waste pipe)

S&F in repairs PVC valveless syphonic action type flushing cistern 10 litres capacity, high/low level with inlet ball valve, float and handle including brackets

S&F in repairs internal componants part (except PVC body) of PVC Flushing cistern 10 Litres capacity including ball valve etc complete

S&F in repair viterous china WHB flat back of size 550mmx400mm including GI brackets, CP brass waste coupling with check nut and washers of suitable size complete

S&F in repair viterous china water closet pedestal pattern with P or S trap including connection to flush and water pipe etc complete

S&F in repairs Vitreous china squatting pan orissa pattern of size 550mmx440mm white with integral foot rest (excluding flushing cistern and flush pipe ) and making good to floor

S&F in repairs vitreous china urinal partition white of size 310mm x 700 mm

Taking down and refixing of WHB viterous china of any type and size in same position or other position

Servicing existing flushing cistern and rectifying minor repairs and making PVC flushing cistern functionable

S&F in repairs Waste coupling of PTMT (half or full threaded) 32mm bore (Minimum weight 45gms)

All as per item No 90 above but 40 mm dia

S&F Corrugated waste down pipe of polyethylene of low or high density or PVC 31mm/32 mm dia,1150mm long for wash hand basin .Make: Prayag CAT No: 330

S&F PVC urinal waste pipe 31mm/32 mm dia,800mm long of approved make

S&F in repairs PVC connection 15mm dia 450 mm long for cold/hot water connection with brass or PTMT flynuts and washer at both ends

S&F in repairs 50 mm bore high density polyethylene pipes (HDPE) of pressure rating 6 kgf / sqcm fixed complete to walls, ceilings or in floors

S&F in repairs 75mm dia PVC (SWR) pipes single socketed in any length with rubber ring joint laid in trenches or in floors

All as per item No 96 here-in-before but 110 mm bore

S&F in repairs 75mm dia PVC (SWR) pipes single socketed in any length with rubber ring joint fixed complete to walls

S&F in repairs 110mm dia PVC (SWR) Pipe single socketed in any length with rubber ring joints fixed complete to walls

S&F in repairs 75mm dia PVC (SWR) bend without access door

S&F in repairs 110mm dia PVC (SWR) bend without access door

S&F in repairs 75mm dia PVC (SWR) bend with access door

S&F in repairs 110mm dia PVC (SWR) bend with access door

S&F in repairs 75mm dia branch piece single (single Y) equal or unequal with access door

S&F in repairs 110mm dia branch piece single (single Y) equal or unequal with access door

S&F in repairs 75mm dia PVC (SWR) junction single (Single T ) equal or unequal with access door

S&F in repairs 110mm dia PVC (SWR) junction single (Double T ) equal or unequal with access door

S&F in repairs PVC (SWR) vent cowl 75 mm bore

S&F in repairs PVC (SWR) vent cowl 110 mm bore

S&F in repairs 75mm dia PVC (SWR) floor trap with grating including jointing with solvent cement

S&F in repairs 75mm dia PVC (SWR) multi floor trap with grating including jointing with solvent cement

M&L for breaking open loose concrete ,cleaning the exposed reinforcement surface with wire brush ,subsequently with water after drying applying coat of rust remover,corrosion inhibitor,polymer bonding agent and finally applying polymer modified cementtitious mortar all as specified and as per Manufacturere's instruction and making good with existing surface as in ceiling ,column ,chajja and soffits of roof projection

S&F 4mm thick APP modified water proofing membrane weighing not less than 4.0 Kg/Sqm reinforced with non woven polyster matt weighing not less than 160gm/sqm including (minimum) 10cm side over lap and 15cm end lap torch sealed and bonded and applying a coat of blown grade hot bitumen 90/15 over and below the membrane finished with solar reflective bitumenous aluminium paint @ 0.1Kg/sqm on AC/CGI/galvalume roof sheets all as specified and directed

Varsa Constructions

kcs builders

M/s KM Marimuthu Achary