REPAIR MAINT TO BROKEN STAIR CASE JOINERY WORKS PLASTERING LEAKAGE SEEPAGE TREATMENT CERTAIN PARKING SHED FLOORING AND OTHER ALLIED B R WORKS

Amount

Repair of leakage/seepage from the Nahani trap/ floor trap of kitchen/ bathroom/ washbasin of the upper Qtr, in any position at any height, complete including change of floor trap, PVC horinzontal pipe embeded in floor in bathroom or kitchen making good to the damage portion of flooring, laying and matching of tiles in the existing flooring, complete all as specified and directed by Engineer-in-Charge

Repair of leakage/seepage from the wall/ door bend /door tee/ 'Y' junction/ 'T' Junction of soil pipe / waste pipe/ vent pipe of kitchen/ bathroom/WC of the upper Qtr or at the ground floor Qtr including change of any damage soil waste pipes or fittings of any shape, specification and size, making good to the damage portion of wall with brick work in cement mortar 1:6 or cement concrete 1:2:4 and plastering to wall in CM 1:4 and matching to existing wall complete to avoid the leakage/ seepage at the site of work as directed and specifie by the Engineer -in- charge

Note for item No 2 & 3 :- (a) Find out main cause of leakage and take necessary steps to resolve / rectify. (b) Replace existing tiles in case lakage through NT/FT. (c) The rate also include provision of new NT/FT. (d) The unit rate is also deemed to be included for reqd bonding chemicals to arrest the leakage/seepage as direct by the manufacturere specification. Make : M/s Sika Chemical, M/s Pidilite, M/s Dr Fixit

Removing plant/Uprooting of vegetation growth including roots on wall/roof/parapet near pipes etc and applying acid treatment after removing roots for preventing regrowth and making good disturbed surfaces/area in superficial area exc 150sq.cm but n.exc 400 sq.cm and averaging depth not exceeding 10 cm by using PCC 1:2:4 type B-0 (using 12.5 mm graded stone aggregate) or 10mm thick plastering in cement mortar 1:3 as required and finishing the surfaces to match with the existing surface complete all as specified and directed. Note: (a) Rate quoted by the tenderer shall be deemed to inclusive of double steel scaffolding. (b) Contractor shall provided safety gears to his workers at his own cost and safety pre caution to avoid accidents.

Dismantling to fillets, rails, posts, rafters, purlins, etc under 40 Sqcm in section in any position in un-framed work complete all as specified and directed.

Clean sawn battens at 15 cm centres 2nd class hardwood having sectional area exc 15cm but not exc 25 Sqm cm compete all as pecified and as directed

MS flat iron wind ties for roof including securing bolts including all necessary drilling, bolting or riveting, etc. , and similar work conforming to Fe-290 Gde E-165

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 mm.

PCC in foundation filling and mass concrete type D-2, 1:4:8, using 40mm graded aggregate.

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, length of bolt not exc 10cm and dia of neck 11 to 15 mm complete all as specified.

Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment Fe-410-W)(E-250) quality

Dismantling timber scantling 40 Sqcm and over in section in any position in un-framed work complete all as specified and directed.

Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS 1161-1979 gradeSt.-240)

Clean swan Second class soft-wood in scantlings

Pre painted Coloured Galvalume roofing system sheet 0.50 mm thick having Zinc aluminum alloy coating AZ150 shall be as per IS:277/ASTM 1379 150 gsm/ sqm double ribbed trapezoidal profile steel sheet any colour having tensile strength of 550 Mpa as in Roof covering /cladding to wall fixed with self tapping screws, including dismantling of roof sheet any type complete all as directed.

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

Note for Pre-painted coloured Galvalume roofing :-

(i) The manufacturer's test certificate and individual test certificate for the chemical and mechanical properties of sheet must be submitted for approval by the concerned authority prior to installation.

(ii) The contractor shall ensured that no leakages take place from the roof. The roofing shall be Coloured Galvalume roofing system (olive green colour or as approved by GE) with feed material manufactured from 0.50 mm Total coated thickness (TCT), minimum 550 MPa yield strength and shall conform to the physical specifications of IS: 2062 of 2011, coated with hot dip metallic Aluminium / Zinc alloy coating AZ150 as 150 gm/sq.mt total on both sides.

(iii) The painting shall be coloured baked enamel polyester with silicon coating of film thickness 25 microns nominal on the exposed face/exterior side and on the reverse side ( interior face) shall be white with 15 microns film thickness, over a coat of 5 micron nominal thickness Primer.

(iv) The contractor shall produce purchase vouchers for each lot for verification of Engineer-in-Charge.

Petty repairs to leaking water in bib taps, pillar taps, stop cock, angle valve, PVC connection waste pipes, float valves, concealed stop cock, GI pipe joints bottle traps etc of any description by providing/ changing the washers etc or any other minor accessories to make the system functional complete all as specified and directed.

Preparation of new or previously untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint (ordinary tint) over a coat of red oxide zinc chrome primer complete all as specified and directed.

Preparation of new or previously untreated steel surfaces of any description, n exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer all as specified and as directed.

Digital Parking Matt & Rustic finish Parking Vitrified tiles 10 mm thick, light shade (square/ rectangular) polished for risers and treads and landings of staircases area. etc, area of each tiles not exceeding 0.09 sqm, set and jointed in neat cement slurry and pointed in white or coloured cement to match, laid over and including screed bed or bedding layer 10 mm thick in Cement Mortar 1:3 and backing coat of 10mm thick in CM 1:3 including taking down existing tile and removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed. Note : vitrified tiles are classified under group B1a of the international Standard for ceramic tiles ISO: 13006. Tiles shall be hard, dense, impervious and frost resistant. Water absorption of tiles shall be less than 0.5% and flexural strength (Modulus of Rupture) shall be more than 35 N/Sqmm. NOTE : The manufacturer's test certificate and individual test certificate for tiles must be submitted for approval by the concerned authority prior to installation/fixing

100 mm thick plain cement concrete type D-2, 1:4:8 (40mm graded aggregate) including demolition of existing concrete and disposal out side MD land as directed by Engineer-in-Charge.

Chequered cement concrete tiles 30cmx30cmx25mm thick machine pressed set jointed and pointed in neat cement slurry as in floors and cut and polished using gray cement and pigments over screed bed or bedding layer of mortar 15mm thick for laying floor finishes in cement mortar (1:4) including taking down existing tile any type/ description as directed The manufacturer's test certificate and individual test certificate of Tiles must be submitted for approval by the concerned authority prior to installation.

Machine pressed precast concrete interlocking paver block with grey cement and pigment any shape and size, polished confirming to IS-15658 of 80mm thickness M-40 grade, laid over and including M sand cushion of 50mm thick complete all as specified and directed. Note : The Unit rate quoted is included for Demolition of Stone Slabs and tiles of any description or thickness in floors,aprons etc laid bedded and pointed in any mortar

Machine cut kota stone slab flooring 20-25mm thick over 15mm thick cement screed in cement mortar (1:4) laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing, demolition of existing stone slab any discription complete

Providing type C-1, 1:3:6 ( 20 mm graded aggregate) precast cement concrete solid building block 10cm thick (with plain or interlocking joint as directed).

Rendering 15 mm thick in two layers on brick or stone or concrete surfaces,first coat 10mm thick in cement mortar 1:4 and 2nd coat 5mm thick in cement mortar 1:4 mixed with water proofing compound as per manufacturer instructions finished even and smooth without using extra cement complete all as specified and directed. Note: The unit rate is deemed to be included for water proofing compound.

Applying two coats of cement based paint over and including a coat of primer, including preparation of new plastered wall surfaces of any description, complete all as specified.

Vitrified Ceramic tiles 10 mm thick, dark shade (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match, laid over and including screed bed or bedding layer, 15 mm thick in Cement Mortar 1:6 including taking down existing tile and removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed. Note : (a) Vitrified tiles are classified under group B1a of the international Standard for ceramic tiles ISO: 13006. Tiles shall be hard, dense, impervious and frost resistant. Water absorption of tiles shall be less than 0.5% and flexural strength (Modulus of Rupture) shall be more than 35 N/Sqmm. (b) The manufacturer's test certificate and individual test certificate for tiles must be submitted for approval by the concerned authority prior to installation/fixing

Rounding to edges of stone slabs one edge, such as in steps, cooking platform, and other similar situations

Aluminium, anodized barrel tower bolts (ISI Marked) of extruded section and fixed, 200mm long, dia of bolt not less than 10 mm,complete in repairs all as specified.

Aluminum alloy, anodized, sliding door bolt (ISI Marked), 250mm long hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminum alloy and fixed, complete all as specified and directed.

100mm size Butt hinges, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed, type C-21 complete in repairs all as specified & directed by Engineer-in-charge.

Factory made UPVC three track sliding Windows frame having 2 tracks for glass shutter and 1 track for provision of mosquito sash made of upvc profile section of size 73mm x 42mm (wxh) having outer wall thickness of 2.0mm(+/-0.2mm). Sliding glass shutter shall be made of 55mm x 33mm. All section of the frame, sash,transom & mullion, as applicable, shall be duly reinforced with G/J/U/O shape galvanised mild steel section of required thickness considering structural / wind load requirement. System shall be provided with the suitable upvc bead for glazing of the system & fitted with inner & outer EPDM seal gaskets. Clear Glass of Saint Gobain / Modiguard make with thickness of 4mm. All welded joints are to be neatly trimmed & feature grooved/raised nib finish so make the finished product free from all sharp edges & burrs. All the corner / mullion / transom joints of the frame and sash shall be mitered cut & fusion welded without any mechanical joining. System shall have adequate drainage mechanism to permit the escape of water from horizontal member beneath each sealed unit. System is to be provided with proper operating & locking hardware mechanism. window locking system will be either both side push lock system or semi circle locking system in centre. Complete window shall be fixed in to the existing pre finished aperture, by drilling and fixing through the outer frame using quality fasteners & silicon glue is applied to fill up the crevice between wall and window frame for leak proof installation including taking existing one complete all as specified. Note :- The contractor will have to submit 5 years warranty certificate for upvc profile and 1 year warranty certificate for hardwares.

Factory made UPVC Ventilators design will be like top part fixed with exhaust fan provision and bottom part with fixed louver strips.Ventilators frame made of upvc profile section of size 45mm x 43mm (wxh) having outer wall thickness of 2.0mm(+/-0.2mm). Wherever required /specified, system shall havev the fix mullion of size 45mm x 60mm having outer wall thickness of 2.0mm(+/- 0.2mm). All section of the frame,transom & mullion shall be duly reinforced with G/J/U/O shape galvanised mild steel section of required thickness considering structural / wind load requirement. System shall be provided with the suitable upvc bead for glazing of the system & fitted with inner & outer EPDM seal gaskets. Pinhead Glass with thickness of 4mm required for fixed & louvers strips. All welded joints are to be neatly trimmed & feature grooved/raised nib finish so make the finished product free from all sharp edges & burrs. All the corner / mullion / transom joints of the frame shall be mitered cut & fusion welded without any mechanical joining. System shall have adequate drainage mechanism to permit the escape of water from horizontal member beneath each sealed unit. System is to be provided with proper operating & locking hardware mechanism. Complete ventilator shall be fixed in to the existing pre finished aperture, by drilling and fixing through the outer frame using quality fasteners & silicon glue is applied to fill up the crevice between wall and ventilator frame for leak proof installation including taking existing one complete all as specified. Note :- The contractor will have to submit 5 years warranty certificate for upvc profile and 1 year warranty certificate for hardwares.

Framed work such as grills, gratings, angles etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of static water tanks and similar work con- forming to Fe.290.Gde-E-165 including dismantling wrought iron or mild steel work of any description not otherwise provided for fencing/ watch tower having height 30m complete all as specified

Taking down cement plaster on brick or stone walls, or concrete or ceilings etc., including raking out joints, hacking for key, scrubbing down with water, etc., including removal of rubbish off the premises, removal and depositing serviceable materials where directed and leaving the work clear of any plastering and material and labour for Rendering 15 mm thick in two layers on brick or stone or concrete surfaces,first coat 10mm thick in cement mortar 1:4 and 2nd coat 5mm thick in cement mortar 1:4 mixed with water proofing compound as per manufacturer instructions finished even and smooth without using extra cement complete all as specified and directed.

Note :- The unit rate quoted is deemed to included for water proofing treatment and removing of accumulated earth of any width and depth upto 15 cm cleaning/cutting the grass with hand operated petrol/kerosene driven grass cutting machine and removing the grass waste around 3 m from plinth protection to outside MD land Note: Periodicity of cutting of grass shall be before commencement of work and after completion of repairs.

Demolition of Brick/stone masonary work built in cement mortor including all quoins arches pillars etc complete, all as specified.

Brick work with sub class `B' flyash Bricks, straight or curved on plain exceeding 6 m mean radius built in CM 1:4 .

Vitrified Ceramic tiles 10 mm thick, dark shade (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm, as in for skirting/dado. etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match, laid over and including screed bed or bedding layer ,10 mm thick in Cement Mortar 1:3 including taking down existing tile and removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed. Note : (a) Vitrified tiles are classified under group B1a of the international Standard for ceramic tiles ISO: 13006. Tiles shall be hard, dense, impervious and frost resistant. Water absorption of tiles shall be less than 0.5% and flexural strength (Modulus of Rupture) shall be more than 35 N/Sqmm. (b) The manufacturer's test certificate and individual test certificate for tiles must be submitted for approval by the concerned authority prior to installation.

150 mm size aluminium handle (ISI Marked), cast type, anodised complete in repairs all as specified & directed by Engineer-in-charge.

Aluminium (Die cast) body door closer hydraulically regulated designation No. 2, universal type, suitable for door shutters of 701 to 850 mm in width and of weight between 36 to 60 kg and fixed , complete in repairs all as specified & directed by Engineer-in-charge.

Taking down cement plaster on ceilings including raking out joints, hacking for key, scrubbing down with water, etc., including removal of rubbish off the premises, removal and depositing serviceable materials where directed and leaving the work clear of any plastering and material and labour for Rendering 5mm thick in cement mortar 1:3 mixed finished even and smooth without using extra cement complete all as specified and directed.

Taking down shutters of any description exc 1 sq m and n exc 2 sqm each and refixing in same location

Granite work (of any type) 18 to 20mm thick (table rubbed and polished including round edge) in steps, jambs, pillars, windowcills, cooking platforms, wash basin platform and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with granite shade over and including 15mm thick screed bed in cm 1:4 Demolition of Stone Slabs and tiles of any description or thickness in floors,aprons etc laid bedded and pointed in any mortar complete all as specified and directed by Engineer-in-Charge. NOTE : The manufacturer's test certificate and individual test certificate for tiles must be submitted for approval by the concerned authority prior to installation.

Applying silicon sealent on joints of wall,cill jambs roof etc complete all as specified as directed

Mild steel works such as framed roof members, rafters, purlins, trusses, connecting plates, cleats, etc., including distance pieces conforming to Fe-410-W(Gde E-250) quality-A complete all as specified and as directed.

Hardcore of gauge n.exc 63 mm deposited, spread & levelled in layers n. exc 15 cm thick, watered & rammed to a true surface with broken stone or boulders complete as specified and as directed.

100 mm thick PCC 1:2:4 type B- 1 using 20 mm graded stone aggregate, as in HARD STANDING, laid in panels , surface finished even and smooth without using extra including making 10mm joints to the 40mm depth of PCC at every 3 metres and at every change of direction and filling the same with & including bitumen and sand 1:2 sealing compound by weight complete all as specified and directed

Petty repairs to high/low level flushing cistern by adjusting the float valve, leakage of PVC connection, PVC/GI bend including replacing of rubber washer check nuts plunges or by M-seal etc for any type of flush complete all as specified and directed.

p.chinnasamy

M/s Shana Constructions

The Asian and Co

S.RAMACHANDRAN

D.R ASSOCIATES

m/s m valasubramanian