REHABILITATION OF DISTRESSED CONCRETE MEMBERS, STRUCTURE REHABILITATION AND REPAIRS TO JOINERY, FLOORING, SANITARY FITTINGS HORA AT INS HAMLA UNDER GE (NW) BHANDUP

M&L for cutting out cracks (not exc 5mm) to V-section in existing wall/ chajjas and cleaning out and filling up with Dr Fixit crack seal including necessary scaffoldings complete all as specified and as directed

M&L for Removal of plant growth by injection with chemical glyphospate solution (4% concentration) @20ml or till refuse by cutting or injection in stem of plants or roots at 30mm. The area shall then be sprayed with solution 25ml glyphosphate (4% concentration) diluted with 1 ltr of water. All roots/ plants shall be removed completely and making good the distrubed surface. complete all as specified and as directed

Removing loose concrete carefully by low impact hammer bracker or manually by chisel and hammer mechanism including necessary scaffolding and removal of debris out of MoD land. Complete all as specified and directed. REHABILITATION WORK ITEMS 04 TO 09:- Note 1: Rehabilitation works is to be carried out by the authorised rep/ applicator of the manufacturer and will render certificate at the stages to the effect that work/ methodology has been executed/ adopted as per the prescribed norms. Note 2: The rate for rehabilitation works includes necessary scaffolding, form work, steel props, and safety works like barricade, safety net, dust net etc as per site requirement

M&L for applying rust remover on existing reinforcement and before application of protective coating the surface should be wire brush and throughly cleaned for dust complete all as specified and directed. Note: Mode of measurement shall be for the superficial area of concrete scaled only. Make: Foevert of Krishna Conchem or equivalent.

M&L for applying of Anti-Corrosive primer for exposive steel reinforcement complete all as specified and directed. Make: IP Net RB of Krishna Conchem or equivalent.

M&L for providing and applying structural grade EPIBOND-21-LP prior to application of any type of mortar plaster or micro concreting conforming ASTM-C-882-91 (Arizona Slant Shear Test) to ensure bonding between old concrete and new concrete

M&L for building up the the profile of structural members using polymer modified mortar upto 20mm thickness including levelling, profiling etc complete all as specified and directed. Note: Mode of measurement: Superficial area of concrete will be measured. Make: Molith PMM of Krishna conchem or equivalent.

M&L for building up the profile of structural members using polymer modified mortar upto 40mm thickness including levelling, profiling etc complete all as specified and directed. Note: Mode of measurement: Superficial area of concrete will be measured. Make: Molith PMM of Krishna conchem or equivalent.

M&L for casting & repairing of excessively damaged distressed RCC members (exceeding 40mm in thikness) with prebatched, prepacked, single component ready to use microconcrete from M/s. Krishna Conchem (Molith MC) or equivalent of Dr. Fixit as approved by GE at any level and at any lead or lift as directed including prefabricated water tight formwork, centering, scaffolding, also including mixing, laying, levelling, finishing, curing etc as per manufacturer's specifications complete all as specified and directed. Note: Reinforcement only shall be measured and paid separately.

Demolition of Reinforced concrete in chajjas and similar suspended, slab facia drop etc work complete all as specified and directed

M&L RCC 1:2:4 type B1 Nominal mix (using 20mm graded stone aggregate) in chajjas complete all as specified and directed

M&L RCC 1:2:4 type B1 Nominal mix (using 20mm graded stone and directed aggregate) in fascias, louvres, parapets and the like complete all as specified and directed

S&F TMT bars 10mm dia & over, cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L form work for soffit and sides of chajjas, troughs and similar items including edges rough finished surface of concrete flat complete all as specified and directed.

M&L form work to fins, louvers, fascia rough finished surface of concrete flat complete all as specified and directed.

Taking down cement mortar or lime plaster of any description from stone or brick wall etc including raking out joints, hacking for key scrubbing down with water and disposing off the rubbish materials out side MoD land including necessary scaffoldings complete all as specified and directed

Rendering 15mm thick in (1:6) CM on fair faces of brick work or concrete surfaces of walls and finishing even and smooth without using extra cement complete all as specified and directed

M&L for preparation of new plastered surfaces of walls and applying two coats of distemper oil emulsion over a coat of alkali resistant primer using roller etc complete all as specified and directed.

M&L for preparation of old plastered surfaces of walls and applying two coats of distemper oil emulsion over a coat of alkali resistant primer using roller etc complete all as specified and directed.

M&L for preparation of old plastered surfaces and applying two coats of white wash on wall complete all as specified and directed.

M&L for rendering 5 mm thick in CM 1:3 as in celling finishing even and smooth (without using extra cement) etc complete all as specified and directed.

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

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

Rendering 20mm thick in (1:4) cm (in two coats (15+5mm) with both coats mixed with liquid water proofing compound surface finished even and fair without using extra cement complete all as specified and directed. Note: WPC will be measured separately.

M&L for for preparation of new plastered surfaces of walls, chajjas, slab projections and applying two coats of 100% Anti fungal acrylic emulsion paint in approved shade over a coat of primer and including necessary scaffolding complete all as specified and as directed.

M&L for for preparation of old plastered surfaces of walls, chajjas, slab projections and applying two coats of 100% Anti fungal acrylic emulsion paint in approved shade over a coat of primer and including necessary scaffolding complete all as specified and as directed.

Dismantling/ Demolition of existing roof terracing of cement/ brick concrete (un-reinforced) and existing water proofing treatment of any thickness in any position on top of roof of building, cleaning surface of roof with brush/ mechanical brush and with water throughly to remove all dust/ dirt and loose particles to expose bare concrete roof slab and removal of rubbish/ demolished material out side MD land complete all as specified. Note: Demolition should be done by chiselling.

M&L brushing neat cement slurry @ 3 Kgs of cement per Sqm

M&L for rendering 15 mm thick in CM 1:3 on fair faces of brick work or concrete surfaces on roof finished even and smooth using liquid water proofing compound as per manufacturers instructions. Complete all as specified and directed. Note: Supply only liquid water proofing compound shall be measured & paid separately.

M&L for PCC 1 : 2 : 4 type B0 (using 12.5mm graded stone aggregate) as in levelling padding course over RCC roof surface including rounded or chamferred on edges etc mixed with approved water proofing compound all as per manufacturer's instructions on the roof surface to achieve requisite slope all as specified and directed. Note: Supply only water proofing compound shall be measured & paid separately.

Supply only polymer based liquid water proofing compound complete all as specified and directed

M&L for providing 4 mm thick APP modified membrane over (Accessible) RCC roof with the following specifications:- (a) Cleaning existing surface properly. (b) Apply oil bound bitumen primer 0.40 lit/Sqm manufactured by the same agency as that of APP with a density of 0.87 -0.89 Kg/Lit at 25 Degree Centigrade on the prepared dry roof surface. (c) Providing and laying APP modified water proofing membrane reinforced with non wooven polyester matt with physical propertities as under:- (i) Membrane weight >3.6 Kg/Sqm. (ii) Net wooven polyster weight 160 gm/Sqm (iii) Softening point of membrane > 150º C (iv) Joint Tensile strength Longitudiual > 650 Sq Cm at 230ºC & Transverse > 450/ Sq cm. (v) Tear strength- Longitudual > 300 N & Transverse > 250 N Direction (vi) Elongation> 30% (vii) Impermeability under water pressure > 3 Kg/Sq cm Note: APP membrane shall be laid using butane torch by Torch application with minimum 10 cm side overlap and 15 cm end lap. The laying of membrane shall be got done through authorised applicator of manufacturer of membrane. (d) Over the membrance provide 20-25 mm thick machine pressed cement concrete tiles 300mm x 300mm over & including cement screed bed 15mm thick in CM 1:4 set and jointed, pointed in neat cement slurry with grey cement complete all as specified and directed

M&L for providing 4 mm thick APP modified membrane in repairs including removing old treatment over (Inaccessible) RCC roof with the following specifiations:- (a) Cleaning existing surface properly. (b) Apply oil bound bitumen primer 0.40 lit/Sqm manufactured by the same agency as that of APP with a density of 0.87-0.89 Kg/Lit at 25 Degree Centigrade on the prepared dry roof surface. (c) Providing and Laying APP modified water proofing membrane reinforced with non wooven polyster matt with physical propertities as under:- (i) Membrane weight >3.6 Kg/Sqm (ii) Net wooven polyster weight >160 gm/Sqm (iii) Softening point of membrane > 150°C (iv) Joint Tensile strength Longitudiual > 650 Sq Cm at 230°C & Transverse > 450/ Sq cm (v) Tear strength Longitudual > 300 N & Transverse > 250 N Direction (vi) Elongation > 30% (vii) Impermeability under water pressure > 3 Kg/Sq cm Note: APP membrane shall be laid using butane torch by Torch application with minimum 10 cm side overlap and 15 cm end lap. The laying of membrane shall be got done through authorised applicator of manufacturer of membrane. (d) Over the membrance provide a finishing with solar reflective bituminous aluminium paint 0.1 Kg/Sqm as prescribed by manufacture of membrane.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fitting and accessories).

S&F 160mm bore PVC (SWR) pipe single socketed (ISI Marked) any length with rubber ring joints complete fittings etc fixed to walls etc complete all as specifed and directed

S&F 110mm bore PVC (SWR) pipe single socketed (ISI Marked) any length with rubber ring joints, complete fittings etc fixed to walls etc complete all as specifed and directed

S&F 75mm bore PVC soil waste pipe single socketed (ISI Marked) any, length with rubber ring joints, complete fittings etc fixed to wall fixed with MS clamps 8mm dia with two nuts wall nails etc including taking down of any type complete all as specifed and directed.

S&F 160mm dia PVC bend any radius with or with out access doors etc, completed as specified and directed.

S&F 110mm dia PVC bend any radius with or with out access doors etc, completed as specified and directed.

S&F 110 mm bore PVC (SWR) Branch piece, single (single Y) equal or unequal of any radius with access door

S&F 75 mm bore PVC (SWR) Branch piece, single (single Y) equal or unequal of any radius with access door

S & F 110 mm bore PVC (SWR) Vent Cowl

Bands, straps, supports, hold fasts or stays for wooden post two or three way and securing complete conforming to Fe-290 Gde E-165 complete all as specified and directed

Demolition of cement concrete unreinforced of any description and in any directed position and removal of debris outside MoD land complete all as specified and directed.

M&L for providing stages wise waterproofing treatment to sunken portion surface area bottom & sides of toilets as under:- Stage 1: Providing 15mm thick plaster in CM 1:3 mixed with integral water proofing chemical of STP LS in the proportion/ quantity all as per manufacture's instructions. Stage 2: Primer-Mix Tarfelt LM with water in ratio 1:1 @ 250 gms/sqm and apply the primer on the plaster surfaces. Stage 3: Application of 1st coat of Tarfelt LM of STP Ltd without dilution with water @1kg/sqm by brush all as per manufacture's instructions. Stage 4: Laying 50 GSM fiber glass cloth over the 1st coat while the coated surface is still tacky. Stage 5: After 6 to 7 hours interval apply second coat i.e. final coat of Tarfelt LM without dilution with water of STP Ltd by brush as per manufacture's instructions @ 1kg/Sqm. Stage 6: Providing 10mm thick protective plaster in CM 1:3 mixed with STP No- 1 @ 250ml/ 50kg cement all as manufacture's instructions.

M&L for cement concrete Type E2 1:5:10 using 40 mm graded aggregate or brick bats as in lean concrete.

S&F in repairs Vitreous China squatting pan, orrisa pattem WC of size 580 x 440 mm white with integral foot rest (excluding flushing cistern and flush pipe but including 'P' & 'S' trap and provision of lime concrete bedding complete all as specified and directed.

S&F in repairs Vitreous China Wash down water closet Pan (Padestal Pattern) white with seat cover and fixing complete all as specified and directed.

M&L WC connector 110 mm PVC SWR for WC complete all as specified and directed.

M&L PVC valveless, syphonic action type, 10 ltrs cap flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets and flush pipe 32mm dia and fixed in repairs complete all as specified and directed.

M&L connector PVC 450mm long complete all as specified and directed

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

M&L PCC 30mm Buck type B0, 1 : 2 : 4 (12.5mm graded aggregate) in sub flooring complete all as specified and directed.

M&L non-skid coloured joint free ceramic tiles 7 to 8 mm thick area of each the tile not exceeding 0.11 Sqm but not exceeding 0.18 sqm, in floors etc set and jointed in neat cement slurry over and including provision of bedding layer 15mm thick in CM 1:4 complete all as specified and directed.

M&L glazed ceramic jointless coloured niles in vertical surface 350x250x7mm / 450 350 x 7mm set and jointed in neat cement slurry over and including provision of bedding layer 10mm thick in CM 1:3 complete all as specified and directed.

M&L non-skid coloured jont free ceramic tiles 7 to 8 mm thick area of each tile 0.18 Sqm but not exceeding 0.38 sqm, in floors etc set and jointed in neat cement slurry over and including provision of bedding layer 15 mm thick in CM 1:4 complete all as specified and directed.

M&L for Mirror polishing on old marble/ granite/ Kota stone work whereever required to give gloss finish complete all as specified and directed.

M&L Machine cut kota stone slab 20-25mm thick over cement screed base and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing over in floors over incl 20 mm thick screed bed in cement mortar 1:4 over including finishing even and fair complete all as specified and directed.

Resecuring or easing & adjusting without taking down door shutter of any description exc 1.00 but not exc 2.00 Sqm each complete all as specified and directed.

Taking down door/ window shutter of any description exc 1.00 but n exc 2.00 Sqm each and refixing in the same opening after easing, adjusting & renewal of unserviceable screws etc complete all as specified and directed.

Demolition of cement concrete in ground floor/ paving not exceeding 15Cm thick below or above GL, unreinforced complete all as specified and directed.

M&L for cement concrete type C-1, 1:3:6 (20mm graded aggregate) 75 mm thick as in plinth protection finished even and smooth without using extra cement complete all as specified and directed.

M&L bitumastic filling the joint of 10mm wide and 75 mm depth comprising of one part of heated bitumen blown grade (85/25) any penetration and 2 part of sand by weight all as specified and directed.

Dismantling of plain or corrugated steel sheeting, any gauge, thickness, including similar pattern roof covering complete all as specified and directed.

Dismantling wall and ceiling boards (fibre, pulp, insulation etc) or insulation boards/ slabs/ blankets any thickness including cover fillets complete all as specified and directed.

M&L Hangers 6 mm dia GI (upto 1200 mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40 x 3 mm size 60 mm long and expansion hold fasteners 12.5 mm dia 40 mm long complete all as specified and directed.

M&L anodised aluminium snap grid frame work for false ceiling of grid size 605 x 605mm complete all as specified and directed.

M&L Non asbestos fibre cement building boards 4mm thick fixed/ inserted to Gl frame work complete all as specified and directed.

M&L Rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top) hoisted & fixed in position in repairs incl dismantling all as specified of 500 ltrs capacity complete all as specified and directed.

M&L Rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top) hoisted & fixed in position in repairs all as specified of 1000 Itrs capacity complete all as specified and directed.

M&L Rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top) hoisted & fixed in position in repairs all as specified of 2000 ltrs capacity complete all as specified and directed.

M&L in repairs Ball valve high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed complete 25mm dia complete all as specified and directed.

M&L Nipple suitable for HDPE water tank (minimum weight 25mm - 65 gms) 25mm bore dia complete all as specified and directed

Dismantling of wrought iron or mild steel work in any description and in any

M&L rolled sections as in framing for cladding, glazing and the like fixed with angle cleats and connecting plates etc conforming to Fe 410-W (Gde-E-250) complete all as specified and directed.

M&L roof trusses (framed) trussed, purlins, crange gantries, rails and fastenings and heavy bracket framing (beam, tee, angle, channel or flat sections) including distance pieces, cleats etc conforming to Fe 410-W (Gde-E-250) complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc (150 micron) coating Gl based corrugated steel sheet 0.50mm thick of an 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 gavalume aluminium zinc (150 micron) coating GI based Plain steel sheet 0.50mm thick of an 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 preparation of old painted steel or iron surfaces of any description not otherwise described over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

M&L for Preparation of new steel surfaces of any description, over 10cm in width or grith, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer.

M&L for post construction, anti-termite treatment of soil under existing floors using emulsion one litre per hole, 300mm apart including drilling and plugging 12mm dia holes with cement mortar 1:2 (1 cement: 2 coarse sand) to match the existing floors complete as specified and directed.

M&L for providing and injecting chemical chloropyrphos emulsion conforming to IS-3244 (with 20% EC) for post construction anti-termite treatment along external wall below concrete or masonry apron @ 2.25 litre per running meter including drilling and plugging note complete all as specified and directed.

M&L for post construction, anti-termite treatment at point of contact of wood work by chemical emulsion (in oil or kerosene based solution) @ 0.5 ltr/hole by drilling 6mm dia hole at a downward angle of 45 degree at 150 mm centre to centre and sealing the same complete all as specified and directed

Taking up or down steel tubing and connections complete all as specified and directed for 15mm bore pipe.

All as per description of item No 84 but 20mm bore pipe.

S&F steel water tubes, medium grade, galvanized, with all fittings and fixed to walls and ceilings or laid in floors complete all as specified and directed for 15mm bores of pipe.

All as per description of item No 86 but 20mm bores of pipe.

M&L Cutting grooves in brick wall, 100 mm wide and 150 mm deep and shaping, filling cement concrete 1:2:4 type B-1 in cement mortar 1:3 making good to facings where required complete all as specified and directed. Note:- Supply only Shali Crete (Acrylic polymer Coating). Water proofing shall be measured & paid separately @1 ltr/ 6rm.

M&L Demolition of cement concrete any face internal/ external unreinforced of any type any level and at any position. Ensure that structure is at least 3 days old, Bonding Agent Bond coat with a mixing ratio of 1:2 (one part of Shali Crete and two parts of cement). The applied bonding agent should be in tacky condition before topping. Repair Mortar Bond coat with a mixing ratio of 1:2 (one part of Shali Crete and two parts of cement) including 10mm Repair Mortar with a mixing ratio of 1:2:4 (one part of Shali Crete, two parts of cement and five part of sand) applied in specified area. After the application of Repair Mortar to keep the surface moist for 12 - 24 cement. complete all as specified and directed. Note: Shali Crete (Acrylic polymer Coating @1 Itr /3 Sqm) shall be measured & paid separately and including necessary scaffolding complete all as specified and directed.

Supply only Shali Crete (Acrylic polymer Coating) water proofing compound.

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

M&L Brick work with sub class 'B' old size bricks, built in CM 1:6, straight or curved on plan exc 6m mean radius on plane complete all as specified and directed.

M&L for 4mm thick coloured FRP chajja of approved pattern/ shape/ size (with drop) make and colour of mangalore clay tile design (the FRP chajjs to be moulded in gel coat finish, the thickness to be 4mm and back patti to be additionally reinforced with core matt, all resins and pigments to be used with GSM for extra thickness necessary FRP covered metal) fixing the chajjas in position with 8mm dia and 125mm long split fastner bolts (shakti or equivalent) spaced at not more than 45 cm C/C and filling the gaps with poly sulphide sealent, including necessary scaffolding/ erection of working platform and fixed in repairs etc. Complete all as specified and directed.

Deduct Credit for Demolished/ Dismantled material Rs. (-) 20,950.00 (Minus) as listed in Schedule of Credit. Note 1:- Tenderers will not quote against this item being a tentative amount to be considered to arrive at the 'Contract Sum'. Note 2:- The tenderer must keep in mind when quoting rates against items out in multiple storey having height 4 mts and above. Necessary scaffolding and saftey measures required during execution of work are including in this items.

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