8219 REPAIR TO WATER PROOFING TREATMENT TO RCC SLAB AND SUNKEN FLOOR TREATMENT AND CERTAIN OTHER MISC WORK TO CERTAIN BLDGS AT AFMC UNDER GE CENTRAL PUNE

Amount

Demolition of cement concrete of any description and in any position on roof slab etc and removing rubbish off the premises complete all as directed.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc and removing rubbish off the premises complete all as directed.

Dismantling of single layer mangalore pattern or similar tiles in roofing etc and removing unserviceable tiles from site complete all as directed.

Dismantling of battens for tiles of any size including tilting fillets spacing exc. 15 cm and removing from site complete all as directed.

Dismantling of AC sheet corrugated, or semi corrugated in roof covering and removing unserviceable sheet from site complete all as directed.

Demolition of brick/precast block walling built in cement mortar and removing from site complete all as directed.

Dismantling of plain or corrugated, steel sheeting, any gauge, thickness and removing unserviceable sheet from site complete all as directed.

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

Dismantling timber scantlings as in fillets, rails, posts, rafters, purlins etc. under 40 sq cm in section unframed work and removing from site complete all as directed.

Dismantling Boarding of any description fixed in any position with nails,with or without cover fillets and removing from site complete all as directed.

Taking up or down carefully 15 mm bore steel tubing and connection including cleaning for refixing or removal from site complete all as directed.

All as per item No 11 here-in-before but 20mm bore.

All as per item No 11 here-in-before but 25/32mm bore.

All as per item No 11 here-in-before but 40/50mm bore.

All as per item No 11 here-in-before but 80mm bore.

S&F 15 mm bore GI tubing "medium grade" galvanized with all fittings and fixed complete to stone/ concret /block /slabs,walls and ceiling or laid in floors etc including cutting chases, pinning in making good to facings where required and pointing in CM 1:3 for consealed water tubingh complete all as specified and directed.

All all as per item No 16 here-in-before but 20mm bore.

S&F 25 mm bore GI tubing "medium grade" galvanized with all fittings and fixed complete to walls and ceiling or laid in floors etc complete all as specified and directed.

All as per tiem No 18 here-in-before but 32mm bore.

All as per tiem No 18 here-in-before but 40mm bore.

All as per tiem No 18 here-in-before but 50mm bore.

All as per tiem No 18 here-in-before but 80mm bore.

Refixing 15 mm bore old steel tubing and connections in new or old position (Walls, ceiling, floors, etc) complete all specified and directed.

All as per tiem No 23 here-in-before but 20mm bore.

All as per tiem No 23 here-in-before but 25/32mm bore.

All as per tiem No 23 here-in-before but 40/50mm bore.

Disconnecting existing water storage tanks of capacity not exc. 2000 ltrs and setting aside, hoisting and refixng in the same position after carrying out necessary roof treatment including necessary fittings and GI pipes if required. (Note 1:- Necessary by pass arrangement for w/s to be done by the contractor till completion of roof work) (Note 2:- New GI pipes shall be measured and paid separately.

M & L for PCC 1:2:4 type B0 using 12.5 mm graded agg as in padding in roof kerbs or mud stops, rounded and chamfered on edges and on chajjas laid over RCC surface finished even and smooth without using extra cement including mixed with water proofing compound as per manufacturer's instruction all as specified and directed by the Engr-in-charge. (Note : WPC shall be measured and paid separately)

M & L Rendering 15mm thick in cement mortar 1:4 on brick/ stone surfaces finished with spong finish complete all as specified and directed.

M & L Rendering 10mm thick in cement mortar 1:6 on brick surfaces finished even and smooth with a thin layer of sagol complete all as specified and directed.

M & L for making hole and fixing the mettalic packer for hydrophobic PU foam and sealer without disturbing existing structure as per manfufacturer's insrtuction and as directed by Engr-in-Charge complete.

M & L for second course injection of core seal 135A/core seal 135B all as per manfucturer's insructions and as directed by Engr*in-Charge.

M & L for core seal 357A core seal 357 CAT for carrying out non destructive WPT of sunken portion slab, floors of bathroom WC,WHB and floor traps (combined unit) by using construction chemical methods such as hydro phobic PU grouting ,epoxy coatings etc. including cleanig of surfaces with wire brush ,detecting the sources of leakag and repairing,removing /taking down unsound treatment /surfaces all as per manufacturers instructions and as directed by Engr-in-charge. Make: Buildcore chemicals / Pidilite/ Chemistic/ Fosrock as approved.

M & L for providing epoxy putty into crack after opening up crack in V-groove manner.Approximate 5x5mm size using mechanical cutter properly cleaning the same to remove loose dust,dirt etc.and filling the same using three component, solvent free,thxotropic, epoxy resin based putty having 100% solid contents, density of 1.64-1.68g/cc,compressive strength @ 7days-50N/mm2 ,pot file of 40minutes at 25 c, drying time 8 hrs,at 25 c .Recoatable time 24hrs after finishing in line and level with exisiting concrete surfaces etc and M & L for Reinstatment of the imperfections and blow holes/pits with polymer mortar all as specified and directed by engineer -in-charge. Make of epoxy putty: thermax Ltd. M/s SNI infratech Pvt Ltd. / M/s Tikki Tar Danosa (INDIA) / M/s Carlisle Syntec Middile East).

M & L for scraping the existing plaster upto the brick work and applying two coats of LP(f) & covering the entire area with polyrised poly bag with wire mesh and cover it with new plaster, followed by application of siliconate injection grout for rising dampness Grouting should be identified and marked for in setting the nozzle for rising dampness. The spacing of holes will two nos hole in every one meter, using 12mm to 15mm dia drill bit, drill holes at an inclination of 45 the extent of 1/2 to 3/4 of the wall thickness and should be injected in the lowest possible point dampness and the material used in the wall and its construction, pump sufficient to create pressure of approx 3Kg/sqcm must inject chemical through pressure grouting machine. Inject the dilute liquid (1:4) by pumping till the point of return application of two coats of water based hyginic coat containing liquid is felt (min 10 lit) and allow to remain for some time before the next nozzle and observing the area for 24 hours including removing the extended/protruding nozzle and seal with the suitable compound. The treated area shall be washed througly followed by application of two coats of water based hygynic coat containing entire scraped area and including removing of old material of any description, complete all as specified and directed by Engineer-in-Charge.

M & L for water proofing treatment to RCC roof slab, walls, chhajjas etc as specified below and as directed by Engineer-in-Charge including taking down old waterproofing tratement. (a) M&L for 10mm thick screed bed in CM 1:3 mixed with and including liquid water proofing compound as per manufacturer's instruction on concrete surfaces. (b) Preparing plastered surfaces of roof slab, walls, chajjas etc, by brooming with broom sweeping free from dirt dust etc & applying a coat of approved bitumnous primer @ 0.70kg/Sqm of area complete all as specified. (c) Laying App polymer modified approved membrane, non woven, polyester, weighing not less than 3.6 kg/Sqm and 4mm thick with laps & overlaps as specified & joints sealed and applied complete by torch application method all as specified & directed by Engr-in-Charge. Carrying out test by flooding water for 24 hrs for leakage & seepages to the entire satisfaction of GE. (d) Finally applying a coat of solar reflective bituminous aluminium paint @ 0.15 ltr/Sqm on the top of membrane surfaces complete all as specifed & as directed.

S & F Roof tiles,mangalore Pattern class AA interlocking at side joints,laid dry etc complete all as specified and directed.

All as per item No 37 here-in-before but except tile.

S&F ridge or hip tiles class ‘AA’ to suit manglore pattern roofing tiles bedded and jointed in CM 1:6 complete all as specified and directed.

All as per item No. 39 here-in-before but except tiles.

S & F 2nd class hardwood Battens for tiles, shingles etc sectional area exc 5 and n exc 15sqcm of size including tilting fillets all as specified and directed.

Fixing only battens obtained from dismantling vide item No 4 of BOQ.

M & L for II nd class hard wood scantlings, clean sawn, fixed as in girders, wall plates, purlins, rafters, fixed with nails all as specified and directed.

All as per item No.43 here-in-before but except timber.

M & L for II nd class hard wood boarding 20 mm thick, wrought, planned one side with butt joints, fixed with nails in any situation complete all as specified and directed.

All as per item No. 45 here-in-before but fixing only boarding.

S & F Pre- painted galvalume aluminum zinc coating GI based corrugated 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

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 and fixed with self tapping screws as specified and directed.

M & L 6mm thick asbestos cement, corrugated or semi corrugated sheets in roof fixed with 'L' type or 'J' type or cranked hook bolts, washer etc complete all as specified and directed.

Fixing only 6mm thick AC sheets obtained from item No 5 of BOQ in roof fixed with 'J' or' L' hook with washers complete all as specified and directed.

M & L for asbestos cement two piece adjustable ridge 6mm thick fixed with L or J or cranked hook bolts with washer etc. complete all as specified and directed.

Fixing only asbestos cement two piece adjustable ridge 6mm thick fixed with L or J or cranked hook bolts with washer etc. complete all as specified and directed.

M & L for precast concrete solid block masonry exc 10 cm width with solid block of PCC (1:5:8) Gde C-5 and setting in CM 1:6 complete all as specified and directed.

All as per item No 53 here-in-before but except solid brick

Supply only integral water proofing compound, ISI marked complete all as specified and directed.

M&L for MS framed work conforming to grade E-165 (Fe-290) or Fe-310-O of angle or other sections, such as grills, gratings,bracket for truss with ends of bar shouldered and / or riveted or forged into spikes; framed guard bars; railings and like complete all as specified and directed.

Dismantling of existing water tank of capacity of 500 to 1000 litrs and removing from site complete all as directed.

All as per item No 57 here-in-before but 2000 litrs capacity.

S&F 500 capacity rotational moulded polythylene water storage tanks (cylindrical vertical with colsed top) double layered hoisted and fixed in postion including all connections complete all as spd and directed.

All as per item No 59 here-in-before but 1000 litrs capacity.

S&F 2000 capacity double layered rotational moulded polythylene water storage tank (cylindrical vertical with colsed top) hoisted and fixed in postion including all conection complete all as spd and directed.

Dismantling, floor, hearth or wall tiling including cement mortar bedding (but not backing) including removing u/s tiles and rubbish off the premises complete all as specified and directed.

M&L for double charged glossy finish coloured, polished vitrified tiles 600 x 600 x 9 to 10 mm thick as in flooring, set and jointed in neat cement slurry and pointed in coloured cement to match with tiles, laid over and including 20mm thick screed bed in CM (1:6) complete all as specified and directed.

All as per item No 63 here-in-before but in skirting and jointed in neat cement slurry and pointed in coloured cement to match with tiles, laid over and including 10mm thick backing coat in CM (1:4) and triangular filleting in CM 1:4 on top of tiles complete al as specified and directed.

M&L for Non skid ceramic tiles 7 to 8 mm thick area of each tile exceeding 0.06 sqm and not exc 0.11 sqm with joint free tiles set and jointed in neat cement slurry and pointed in white or coloured cement to match over and incl 15mm thick cement screed bed in CM 1:6 complete all as specified and directed.

All as per item No 65 here-in-before but area of each tile exc 0.11 sqm and n exc 0.18 sqm.

All as per item No 65 here-in-before above but in skirting etc and jointed in neat cement slurry and pointed in coloured cement to match with tiles, laid over and including 10mm thick backing coat in CM (1:4) including triangular filleting in CM 1:4 on top of tiles complete all as specified and directed.

M & L for 600 x 300 x 6 to 7 mm thick, coloured glazed ceramic tiles as in skirting/dado laid and jointed in neat cement slurry and pointed in coloured cement to match complete over and including 10mm thick backing coat in cement mortar 1:4 including triangular filleting on top in cement mortar 1:4 complete all as specified and directed.

Demolition of stone slabs and tiles of any description and of any thickness in floors, aprons etc laid bedded and pointed in any mortar and removing from site complete all as specified and directed.

M & L granite ( of any type ) work ( table rubbed and polished ) 18 to 20 mm thick in steps, jambs, pillars, window cill , cooking platform and flooring in CM 1:4 including pointing in white cement 1:2 using marble dust with admixture of pigment to match with shade of granite with and including screed bed or bedding layer 15 mm thick, in CM 1:6 complete all as specified and directed.

M & L chamfer, splays or arris in facework to granite exc 15 mm but n exc 50 mm wide complete alll as directed.

M&L Machine cut cudappah stone slab 20 to 25mm thick, over and including cement screed base of 15mm thick in cm (1:6) laid and jointed in grey cement slurry mixed with pigment to match the shade of slab including rubbing and polishing complete all as specified and directed.

Taking down of SWR pipes of 75mm to 110 mm bore including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning for refixing or removal from site complete all as directed .

S & F 75 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified and directed.

All as per item No 74 here-in-before but 100mm bore.

Refixing of old PVC pipes of 110mm bore single socketed in any length with rubber ring joints fixed to walls or laid in floors complete all as directed.

All as per item No 76 here-in-before but 75mm bore.

Demolition and breaking of drain pipes AC /CI/PVC set in cement mortar or adhensive all as directed of 75mm to 110 mm dia and removing from site complete all as directed.

S&F PVC (SWR) pipes single socketed in any length with rubber ring joints laid in floors of 110 mm dia complete all as specified and directed.

All as per item No 79 here-in-before but 75mm bore.

S&F PVC (SWR) bends plain 110 mm bore of any radins complete all as specified and directed.

All as per item No 81 here-in-before but 75mm bore.

S&F PVC (SWR) bends with oval access door of 110 mm bore complete all as specified and directed.

All as per item No 83 here-in-before but 75mm bore

S&F PVC SWR Branch piece single (Single Y) equal or unequal 110mm dia with access door complete all as specified and directed..

All as per item No 85 here-in-before bur 75mm bore.

S&F PVC (SWR) of 110mm bore junction single (single 'T') equal or unequal with access door complete all as specified and directed.

All as per item No 87 here-in-before bur 75mm bore.

S/F PVC SWR Branch piece double (double 'Y') equal or unequal 110mm bore with access door complete all as specified and directed.

All as per item No 89 here-in-before but 75mm bore.

S&F for 110 mm dia PVC SWR vent cowl complete all as specified and directed.

All as per item No 91 here-in-before but 75mm bore.

S&F in repairs PVC waste pipe for WHB, urinals & sink flexible type of suitable dia complete all as specified and directed.

S&F in repairs 75 mm dia PVC (SWR) floor/nahani trap, plain with grating including jointing with solvent cement complete all as specified and directed.

S&F in repairs PVC connection pipe 15 mm size with PTMT nuts of length 600 mm long complete all as specified and directed.

S&F in repairs vitreous china wash down water closet pan, 'Pedestal' coloured, including fixing bolts etc and PVC seat cover closed pattern white with flat bottom including MS, CP or aluminium anodised hinging devices including PVC low level flushing cistern 10 Ltr capacity with all internal fitting, inlet, outlet pipe connections etc. complete all as specified and directed.

S&F in repairs of plastic water closet seat cover closed pattern with flat bottom and cover and mild steel chromium plated hinging device complete all as specified and directed.

S&F vitreous china squatting pan (Orissa pattern) size 580 x 440mm white with integral footrest Including provision of cement concrete bedding complete all as specified and directed.

S&F in repair vitreous china wash hand basin, white, 550x 400mm flat back including fixing with fasteners/CI brackets, PVC waste pipe 32mm dia, CP brass waste coupling 32mm complete all as specified and directed.

S&F in repairs chromium plated wall mixer 3-in-1 system with provision for both telephone shower and overhead shower complete with wall flange with 115mm long bend pipe as per Cat No. 29273UPR of make Jaquar ‘Fusion' Series or equivalent as approved by GE.

S&F is repair health faucet cromium plated with 1500mm long pipe complete all as specified and as directed.

Supply and fix in repairs shower rose chromium plated brass fancy type 125x125 mm with or without swivel any size, including fixing to steel pipe or union, complete all as specified and as directed by Engr-in-Charge.

S&F in repairs bib tap of cast copper alloys chromium plated fancy type with crutch or butter fly handle screwed down screwed for iron pipe or for brass ferrule and fixed for 15mm bore pipe complete all as specified and direced.

S&F in repairs 15mm bore stop valve cast copper alloy chromium plated fancy type screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions complete all as specified and directed.

S&F in repairs in chromium plated angle valve of15mm bore with long shunk and cup (concealed type) complete all as specified and directed.

S&F in repairs Pillars taps CP 15mm bore cast copper alloy with capstan heads, screwed down high pressure with long screwed shanks and flynuts screwed for iron pipe complete all as specified and directed.

S&F in repairs chromium plated two way bib cock with wall flange 15mm dia as per Cat No. 29041 of make ‘Fusion (Quarter Turn)' Jaquar series or equivalent as approved by GE.

M&L for two coats of creosote oil to wooden battens of any size spacing including preparation of surface complete all as specified and directed (measured on one side only)

All as per item No 108 here-in-before but one coat on old surfaces.

Dismantling of AC sheet Ridge from roof for refixing or removing from site of work complete all as directed.

M&L for preparation of old painted wooden surface of any description exc 10cm width or girth & applying one coat of synthetic enamel paint complete all as specified and directed.

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