REPAIRS TO ROOF TREATMENT LEAKAGE SEAPAGE INTERNAL WATER SUPPLY AND ALLIED BR WORKS AT AMBC AND NAVJIVANI AREA UNDER AGE BR II MAINT AT INA EZHIMALA

Amount

Notes:- (i) The scope of work is to be carried out from ground level to nearly upto 30 metres of height. (ii) The work to be carried out on vertical surfaces, flat RCC roof,sloped Mangalore roof and sloped galvalume sheet. (iii) The quoted rates are deemed to be inclusive of scaffolding/boom lift/crane as required. Contractors should arrange necessary scaffolding/ Boomlift/Crane and takes all safety precautions for workers at the time of carrying out works as described in Sch 'A'/ BOQ. (iv) Contractor should visit the site before quoting the tender to assess the resources required to execute the work as the site include prestigeous buildings of INA. (v) Cost of all factors is deemed to be included in the rate quoted in BOQ. No Extra Claim will be entertained.

Dismantling single layer of Mangalore pattern tiles in roofing complete all as specified and as directed.

M&L for roof tiles Mangalore pattern interlocking at side joints, laid dry complete all as specified and as directed.

All as per item No 2 here in above but except tiles complete all as specified and as directed.

M&L for ridge or hip tiles to suit mangalore pattern or roofing tiles bedded and jointed in cement mortar 1:6 using water proofing compound complete all as specified and as directed.

M&L for preparation of new MP roof tile surfaces by cleaning the tiles and applying two coats of antifungal paint using UNIGLOSS deluxe multi surface paint over a coat of primer all as specified and directed by Engineer-in-Charge.

M&L for preparation of old MP roof tile surfaces by cleaning the tiles and applying one coats of antifungal paint using UNIGLOSS deluxe multi surface paint all as specified and directed by Engineer-in-Charge.

S&F anodised aluminium frame for below MP tiles in repair with one or more rebates including joining cleat for fixing etc complete all as specified and as directed.

Dismantling plain or corrugated steel sheeting / galvalume sheets, any gauge, thickness as in roof covering complete all as specified and as directed.

M&L for Pre-painted galvalume aluminium zinc coating GI based corrugated/tile pattern steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

M&L for Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

Dismantling of structural steel work/aluminium work including doors etc complete all as specified and as directed.

S&F steel work in tubular trusses (tubular, angle, square and rectangular etc ) including shaped washer etc. complete using ERW or induction butt welded tubes. conforming to IS 1161-1998 grade St-240 for round tubes complete all as specified and as directed.

Erection and fixing only steel work in tubular trusses (tubular, angle, square and rectangular etc ) including shaped washer etc. complete using ERW or induction butt welded tubes. conforming to IS 1161-1998 grade St-240 for round tubes complete all as specified and as directed.

M&L for preparation of new steel surfaces of any description over 10 cm in width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and as directed.

M&L for preparation of old painted surfaces exc 10cm width or girth and applying one coat of synthetic enamel paint on steel/iron surfaces complete all as specified and as directed.

Laying and pasting of bituminous strip of width 10 cm of make 3M, BASF, Dr.Fixit, Forsroc or equivalent on joints of galvalume sheet & RCC surfaces including cleaning of existing surfaces complete all as specified and as directed.

Taking down existing water proofing treatment of any description and removal rubbish off the premises complete all as specified and as directed.

Cutting out cracks to V-section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry 1:3 using water proofing compound complete all as specified and as directed.

M&L for cement concrete 1:2:4 type B1 (20mm graded stone aggregate) as in roof kerb, rounded or chamfered on edges complete all as specified and as directed.

M&L for cement concrete 1:2:4, type B1 (20mm graded stone aggregate) as in filling and mass concrete, roof slab padding preparatory to roof treatment complete all as specified and as directed.

M&L for 10mm thick rendering in CM 1:3 on roof with liquid water proofing compound surfaces finished even and smooth without using extra cement complete all as specified and as directed. Note: Liquid water proofing compound shall be measured and paid separately

M&L for applying evenly a tack coat of industrial bitumen 85/25 at the rate of 1.2 Kg per Sqm including cleaning surface for laying APP based polymeric membrane minimum weighing 4kg/sqm and minimum 4mm thick reinforced with polyester non woven fabric (wt not less than 160 gms/sqm) by forced application complete all as specified and as directed.

Dismantling of existing sadarahalli stone including nut and bolts of any thickness on vertical cladding complete all as specified and as directed.

S&F 20 to 25 mm flame finished sadarahalli machine cut stone cladding laid dry fixed with stainless steel clamp and anchor fasteners and headless bolts on vertical surface of wall and column on the following method:- a) Make suitable depression (approx. 5mm width and 25 mm depth on vertical face of stone fix the clamp) b) Make suitable drill hole to the surface of stone and wall/column to fix anchor fasteners. c) Make good the surface of drilled portion (where headless bolts are inserted) using universal surface filler(supertak or equivalent) Note: Supply only Hilti make anchor fasteners and clamps and headless bolts shall be measured and paid separately

All as per item no 25 above but except sadarahalli stone complete all as specified and as directed.

Supply only Hilti make stainless steel anchor fastner- 10 x 80mm and stainless steel clamp 5 x 50 mm for fixing of sadarahalli stone cladding complete all as specified and as directed.

M&L for sealing all the joints in sadarahalli stone with PU sealent of make fosroc, McCoy Soudal or equivalent including cleaning of existing surfaces complete all as specified and as directed.

M&L for sealing of screw holes in roofing sheets with PU sealent of make fosroc, McCoy Soudal or equivalent including cleaning of existing surfaces complete all as specified and as directed.

Dismantling CI soil waste pipe 100mm dia including all joints and branch pieces jointed in cement mortar complete all as specified and as directed.

All as per item No 30 above but of 75 mm dia complete all as specified and as directed.

S&F 110mm dia PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or floor (Work in foul condition and in shaft) complete all as specified and as directed.

All as per item No. 32 herein before but fixed to walls complete all as specified and as directed.

S&F 75mm dia PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or floor (Work in foul condition and in shaft) complete all as specified and as directed.

All as per item No.34 herein before but fixed to walls complete all as specified and as directed.

M&L for cutting holes into or through stone walls built in cement mortar or cement lime mortar to required depth having superficial area exc 400 sqcm but n.exc 0.10 Sqm and making good in cement mortar 1:3 or cement concrete 1:2:4 type B1 as required complete all as specified and as directed.

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

S&F PVC (SWR) bends 110mm dia any radius (Work in foul condition and in shaft) complete all as specified and as directed.

S&F PVC (SWR) bends 75mm dia any radius (Work in foul condition and in shaft) complete all as specified and as directed.

S&F 110 mm PVC (SWR) Branch pieces single (equal or unequal) with parallel branches (Work in foul condition and in shaft) complete all as specified and as directed.

All as per item No 40 here in before but double branch pieces complete all as specified and as directed.

S&F 75 mm PVC (SWR) branch pieces single (equal or unequal) with parallel branches (Work in foul condition and in shaft) complete all as specified and as directed.

S&F 75 mm PVC (SWR) junction single (single T) equal or unequal (Work in foul condition and in shaft) complete all as specified and as directed.

S&F 110 mm PVC (SWR) junction single (single T) equal or unequal (Work in foul condition and in shaft) complete all as specified and as directed.

S&F 110 mm PVC (SWR) vent cowl (Work in foul condition and in shaft) complete all as specified and as directed.

S&F 75mm mm PVC (SWR) vent cowl (Work in foul condition and in shaft) complete all as specified and as directed.

M&L for PCC 1:2:4 type B-0 using 12.5mm graded stone aggregate as in gola junction of wall and floor or for settings floor trap/ ‘P’ trap in position and PCC padding in floor complete (Work in foul condition as in shaft) all as specified and as directed.

Taking down cement plaster of any description or thickness / chipping of cement concrete in any situation from brick or concrete surface including raking out of joints, hacking for key scrubbing down with water to received new plaster complete all as specified and as directed.

M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 finished even & smooth without using extra cement mixed with liquid water proofing compound (Work in foul condition and in shaft) complete all as specified and as directed. Note:- Liquid water proofing compound shall be measured & paid separately.

M&L for rendering on fair faces of brick work or concrete surfaces 10mm thick in CM 1:4 finished even and smooth without using extra cement complete all as specified and as directed.

M&L for rendering on fair faces of brick work or concrete surfaces 10 mm thick in CM 1:3 in ceiling finished even and smooth without using extra cement but using water proofing compound complete all as specified and as directed. Note:- Liquid water proofing compound shall be measured & paid separately.

M&L for preparation of new plastered surface and applying two coats of acrylic emulsion paint (interior grade) on wall over a coat of acrylic primer all as specified and as per manufacturer's instructions.

Supply only Liquid Water proofing compound of approved quality complete all as specified and as directed.

M&L for preparation of new plastered surfaces and applying two coats of santex mat over a coat of primer on wall all as specified and as per manufacturers instructions directed by Engineer-in-Charge.

M&L for preparation of new plastered surfaces and applying three coats of white wash on ceiling complete all as specified and as directed.

S&F in repair vitreous china, wash down water closet (EWC), coloured with seat cover, closed pattern with flat bottom and cover with mild steel (CP) or aluminium hinging device fixed with necessary bolts complete all as specified and as directed.

S&F Vitreous china squatting pan "Orissa pattern size 630x450 white with integral foot rest (excluding flushing cistern and flush pipe) Make Cera or equivalent fixed in repair complete all as specified and as directed.

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

M&L for coloured Non-skid ceramic tiles (square/rectangular) 7 to 8mm thick in floors, area of each tile exc.0.06 sqm but n.exc 0.11 sqm, set and jointed in neat cement slurry and pointed in white cement mixed with matching pigment over and including 20mm thick screed bed in CM 1:6 complete all as specified and as directed.

M&L for coloured Non-skid ceramic tiles (square/rectangular) 7 to 8mm thick in floors, area of each tile exc.0.11 sqm but n.exc 0.18 sqm, set and jointed in neat cement slurry and pointed in white cement mixed with matching pigment over and including 20mm thick screed bed in CM 1:6 complete all as specified and as directed.

M&L for Glazed ceramic coloured tiles 300X200X6 to 7mm thick in vertical surfaces of stone/brick wall, set and jointed in neat cement slurry and pointed in coloured cement to match over and including 15mm thick backing coat plaster in CM 1:4 complete all as specified and as directed.

S&F in repair PVC valveless syphonic action type flushing cistern low level with inlet ball valve float and handle including brackets 10 ltrs capacity complete all as specified and as directed.

S&F 20mm unplasticized PVC pipes of pressure rating 10Kgf/Cm2 fixed complete to walls, ceilings or in floors etc including taking up or down old GI pipes complete all as specified and as directed.

S&F in repairs 15mm bore chromium plated bib taps (fancy type), cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipes complete all as specified and as directed.

S&F in repair 15mm dia bore pillar taps, cast copper alloy, fancy type capstan heads, chromium plated, screwed down high pressure, with long screwed shanks and fly-nuts, screwed for iron pipe complete all as specified and as directed.

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

S&F in repair chromium plated health faucets (hand held shower type) with shut off valve (thumb or push button type) to allow controlled and continuous flow of water with adequate length and wall mounted pedestal for hanging the faucet etc complete all as specified and as directed.

S&F in repair 125mm size brass chromium plated shower rose complete all as specified and as directed.

S&F in repair vitreous China wash basin, coloured, flat back 550x400mm including pillar tap and waste coupling CP, fixing brackets, cutting for and pinning in ends of brackets complete all as specified and as directed.

S&F in repair 15mm bore stop valves chromium plated cast copper alloy (long shank, fancy type) screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipes (concealed type) complete all as specified and as directed.

S&F 32mm dia PVC flexible waste pipe for urinals/WHB/sink complete all as specified and as directed.

S&F in repair PVC connections 15mm size with PTMT nuts of length 450mm complete all as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and as directed.

M&L for cement concrete type B1 1:2:4 (20mm graded aggregate) 100mm thick as in sunken floors complete all as specified and as directed.

M&L for repairs to expansion joint with following specifications :- (a) Demolition and removal of masonry (stone / brick) over the expansion joints and necessary chipping with machine, electrical chipper tools and removing debris from site, location as directed by Engineer-in-Charge. (b) Open expansion joint by chipping loose portions, surface and straightening the edges of the expansion joint using FOSROC Renderoc-S2 or equivalent make of Pidilite, SIKA, STC, two part structural grade reinstatement mortar or equivalent including preparation of surface complete all as per manufacturer's instructions. (c) After strengthening the edges of expansion joint, expansion joint shall be filled with Hydrocel XL or equivalent make of Pidilite, SIKA, STC, @155 mm thick material, and then polythelene backer rod 30mm dia is to be fixed in expansion joint and the balance gap to be filled with concrete of size 40mm X 20mm with FOSROC Thioflex 600 two part polysulphide sealant or equivalent material. (d) Providing and fixing Expoband a hypalon membrane system which is designed to be bonded over movement joints in structures to prevent the passage of water. The Hypalon membrane is bonded in position using Nitobond PC 40, two part epoxy adhesive or equivalent make of Pidilite, SIKA, STC, complete all as per manufacturer's instructions. (e) Providing and applying bituminous water based primer on the prepared surface and when the surface is tacky self adhesive SBS membranes by using FOSROC Proofex GP or equivalent make of Pidilite, SIKA, STC are installed and firmly pasted it on the existing membrane joints laid in dry condition with approximate 80mm overlap of edges complete.

M&L for sealent filling to window/door frame complete all as specified and as directed. The work shall include the following :- (a) Cleaning existng treatment like cement mortar and sealent filled between window / door frame and the masonery walls to be completely removed and all the loose adhered particles shall cleaned using air blowers and allowed it to dry. (b) The sealent filling shall be flexible with one part low modulus gun grade elastomeric Polyurethane sealent Nitroseal PU 40 of Fosroc of BASF or Sika of pidilite or approved equivalent to the joints size max of 10 mm width X 10 mm depth. The cured sealent shall have the prperties of MAF 25%, UV Resistance, and service temperature range -40 Degree Centigarde to 70 Degree Centigrade, Nitoseal PU 40 confirms to the standatad compliance of ISO11600:2002 Type F 25 LM, ASTMC920-95 Type S,Grade NS,Class 25. The rate quoted shall include all material, surface preparation, tools scaffoldings safety equipments laboures etc complete as per Manufactures specification.

M&L for Water proofing treatment to existing brick masonry with Grouting- The rate shall include the follwoing :- (a) Removal of the plastering completetly to expose the brick masonery. Surface shall be throghly washed with water and allowed to dry before starting the grouting works. (b) Injection grouting : The grouting area should be identified above skirting level drilling 12 mm dia and fixing of GI packers suing instant setting cement of epoxy mortar like Nitomortar S of Fosroc or BASF or Sika or Pidilte or approved equivalent injection of silicon based / polyurathene based grouting material like Nitrofill WS 60 & UR 63 of Fosrocor BASF or Sika or pidilite or approved equivalent with a suitable hand pump carrying pressure of 3 kg / cm2 . Grouting operation should be continous till there is refusal of materilal or material observed at adjacent holes. (c) Providing and laying cement plaster of cement mortar 1:4 admixed with integral waterproofing compound like Conplast WL of Fosroc or BASF or Sika or Pidilite approved equivalent to minimum thickness of 15 mm and application of emulsion paint of approved shade as per the direction of Engineer in charge Providing and applying with two coats of water dispersed Polyurethane coating like Nitocote PUW 100 of Fosroc or BASF or Sika or Pidilite or approved equipment at a dry film thickness of 100 microns of approved shade using brush or roller or spray over the prepared plastered surface as per Manufatureres instruction.

Extra over rendering or plastering for work in isolated widths not forming part of general plastering such as in bands, sunk panels, cornices, skirtings, drip moulds and similar work n exc 15cm in width or girth including cutting to edges, all mi-tres and stopped ends, etc complete all as specified and as directed.

Dismantling the existing water tank, supply and fix rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I of Capacity 500 litres.

Dismantling the existing water tank, supply and fix rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I of Capacity 1000 litres.

Dismantling the existing water tank, supply and fix rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I of Capacity 2000 litres.

KDR CONSTRUCTION