SPECIAL REPAIRS TO 07 NOS SEMI UG SUMPS (DRINKING WATER) AT KATARI BAGH PUMP HOUSE, NAVAL BASE KOCHI

Amount

Demolition of Brick work or stone/boulder masonry, laid built in cement mortor complete all as specified and directed.

M&L for Pre - cast cement concrete block 1:3:6 type C-1, (20mm graded stone aggregate) block masonary with solid blocks built in cement mortar 1:6 complete all as specified and directed.

Taking down cement plaster on brick or stone wall etc including raking out joints, hacking for keys, scrubbing down with water etc. complete all as specified.

M&L Rendering 15mm thick on fair faces wall of brick work in CM 1:4 finished even and smooth without using extra cement complete all as specified.

M&L for 10mm thick cement mortar plaster on brick wall in concrete surface in CM 1:6 finished even and smooth without using extra cement including water proofing compound as per manufacturers instruction, complete all as specified and directed.

M&L for 10mm thick cement mortar plaster on brick wall in concrete surface in CM 1:3 finished even and smooth without using extra cement with using water proofing compound as per manufacturers instruction complete all as specified and directed. Note for Item No. 5 & 6:- Supply only Water Proofing Compound will be measured and paid separately

M&L for in two coats of heavy duty acrylic polymer modified cementitious water proffing coating with NITOCOTE CM 210 by FOSROC Chemicals or equivalent in Dr. Fixit/Sika/ Cera complete all as specified and directed.

M&L for complete removal of existing surface finishes of external wall,preparation of surface and apply one coat of alkali resistant exterior primer over 2mm thick exterior grade wall care putty and allowed to dry over night before applying first coat of weather proof (premium acrylic emulsion paint alkali & fungal resistance,dirt resistance exterior paint) ) complete all as specified and as directed. Note :- Before application of primer coat, the moisture of the wall surface shall be checked with a moisture meter.

M&L preparation of new plastered external surface and apply one coat of alkali resistant exterior primer over 2mm thick exterior grade wall care putty and allowed to dry over night before applying first coat of weather proof (premium acrylic emulsion paint alkali & fungal resistance, dirt resistance exterior paint) ) complete all as specified and as directed. Note :- Before application of primer coat, the moisture of the wall surface shall be checked with a moisture meter .

M&L for application of first coat of weather proof paint (premium acrylic emulsion paint alkali & fungal resistance, dirt resistance exterior paint of required shade ) ( Asian paint apex ultima protek or equivalent of Berger /Nerolac ) on primed wall surface using spray application or mechanical means, to get a smooth and tint free surface and allowed to dry for at least 8 hrs/ overnight to receive second coat of acrylic exterior emulsion paint complete all as specified and as directed.

M&L for application of second coat of weather proof paint (premium acrylic emulsion paint alkali & fungal resistance, dirt resistance exterior paint of required shade ) ( Asian paint apex ultima protek or equivalent of Berger /Nerolac ) over first coat on wall surface using spray application or mechanical means, to get a smooth and tint free surface complete all as specified and as directed. Note for item No. 8 to 11: (i) The old surface shall prepared using mechanical ways I.e., jet-spray, grinding etc., in such a manner that there should not be any impression of dent, all cracks to be filled with crack filler, water proofing primer in shaft/dampness areas and it should be made even all as per manufacturers instruction before application of putty base primer/base coat and emulsion paint. (ii). The work shall be got executed through authorised applicator of approved manufacturer. Authorisation letter of applicator shall be produced by the contractor before starting the work (iii) The contractor shall submit performance Guarantee certificate provided by manufacturer for a period of FIVE years from the certified date of completion of entire work. (iv) After preparation of surface exterior putty to be applied to make surface even to receive base coat and two coat of emulsion paint, the same shall be got approved by GE before each stage.

M & L for preparation and applying of one coat of synthetic enamel painting on old steel surface of any description, not otherwise described, over 10cm width or girth all as specified and directed

Taking down chowkat with shutters (without taking off shutters from the frame) exc 1.5 sqm and not exc 4 sqm & removed to store complete all as specified.

S&F Powder coated aluminium frame for Door,windows, ventilator with one or more rebates including joining cleat for fixing etc complete all as specified.

S&F Powder coated aluminium door shutters, side hung type without sash bars, aluminium sections weighing 0.55 Kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 No) , hinges type B-21 100mm long(2 No) suitable handle (1 No) complete all as specififed.

S&F 250mm long mild steel, sliding door bolts, plate type stove enamelled black with bright bolt not less than 12mm dia with and including a minimium of 6 bolts and nuts four on bolt clip and two on staple plate and fixed complete all as specified and directed.

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

M & L Providing 100 mm cement concrete 1:2:4 Type B2 (40 mm graded aggregate) in cement concrete in sub-floors, sub-bases, floors and paving, etc. complete all as specified and directed.

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

Supply & Fix Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc of Galvanised iron (Hot dip galvanised, FE 410W, grade E-250 quality 'A' finished polished surfaces) complete all as specified and as directed

M & L Preparation of new steel surfaces and applying two coats of synthetic enamal paint over a coat of red oxide complete all as specified.

Dismantling of plain or corrugated steel sheeting, any guage, thickness from roof covering complete all as specified.

Dismantling of Asbestos cement (corrugated,semicorrugated, etc.) sheets in roof coverings complete all as specified.

S&F Pre-painted galvalume aluminium 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. with grade of zink coating 275 complete all as specified.

S&F 2 mm thick Fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with coach screw and washer in roof, wall etc.complete all as specified.

S&F Pre-painted galvalume aluminium 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. (Ridge)

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 fittings and accessories complete all as specified and directed.

Supply & Fix in repair PVC Eves Gutter heavy duty half round 200mm dia including drop end with all necessary Flat Iron fitting complete all as specified.

S & F in repair PVC (SWR) pipes 110mm Dia single socketed in any length with rubber ring joints fixed to walls complete all as specified.

S & F in repair PVC (SWR) Bend 110 mm Dia complete all as specified.

M & L for Chipping & removing damaged plaster,de-bonded concrete, cracked portion, loose concrete etc, to a minimum depth of 15mm behind the existing corroded/damaged reinforcing bars using chisel & hammer/ concrete breaker machine in low vibration mode and surface preparation of concrete area using wire brush, scrapper and finally using water washing to completely remove dust, debris, unwanted particles etc complete all as specified and as directed by engr-in charge.

M & L for Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover, with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry complete all as specified and as directed by engr-in charge..

M & L for Providing and inserting 12 mm dia galvanized steel injection nipple in dripping area and along crack line including drilling of holes of required diameter (20mm to 30 mm) up to depth from 30 mm to 80 mm or half the thickness of member (whichever is less),at required spacing but not exceeding the thickness of member or 300 mm. Making grooves of size 12mm *12mm along the crack line and making the crack dust free by blowing compressed air , sealing the distance between injection nipple with adhesive chemical of approved make and allow it to cure complete all as specified and as directed by engr-in charge..

M & L for Injection Grouting of Low Viscosity epoxy grout Nitofill UR63 two part solvent-free, low viscosity, polyurethane resin system through nipples using pressor grouting machine including necessary scaffolding complete all as specified and directed by Engr-in-Charge Make: Fosroc/Dr fixit/Sika/ Cera

M & L for Anticorrosive Coating Nitoprime Zincrich,manufactured by M/s.Fosroc chemicals or equivalent in Dr. Fixit/ Sika/ Cera and epoxy bonding coat of approved adhesive over the exposed rebars all around in two coats and allowed to fully dry complete all as specified and as directed byE-in-charge.

Supplying, mixing and applying epoxy bonding coat Niotbond EP manufacture by Fosroc Chemicals or equivalent in Dr. Fixit/ Sika/ Cera on chipped portion of RCC and allow it to cure complete all as specified and as directed by Engr-in-Charge..

M & L for plastering in damaged area with shrinkage controlled, polymer modified, fibre reinforced cementitious repair mortar,Renderoc SP40, manufactured by M/s.Fosroc Chemicals or equivalent in Dr. Fixit/ Sika/ Cera complete all as specified and as directed by engr-in charge.

M & L for Jacketing with Micro concrete : Providing and applying of average 30mm thickness of plastic shrinkage compensated micro concrete which shall be cement based prepacked single component, chloride free, non shrink, free flow, self compacting ready to use after mixing water in specified proportion obtained from approved. Micro concrete shall be mixed with 12mm down graded chips on site at 65% weight of powder ratio complete all as specified and as directed by engr-in charge.

M&L for repairing the damaged plaster with repair mortar by applying two coats, cementitious coating @ 1.5kg/coat Nitocote CM210 of Fosroc Chemicals or equivalent in Dr. Fixit/ Sika/ Cera inside water tank complete all as specified and as directed by engr-in charge.

M & L for Spraying water curing compound, Concure WB, manufactured by M/s.Fosroc chemical or equivalent in Dr. Fixit/ Sika/ Cera complete all as specified and as directed by engr-in charge.

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

Surface dressing n.exc 15 cm deep insoft and loose soil complete all as specified and as directed.

M & L for 100 mm thick PCC 1:4:8 type D-2 using 40mm stone aggregate as in sub base of floor complete all as specified and as directed.

M & L 30 to 50mm thick sand cushion bed under interlocking tiles complete all as specified and as directed.

M & L machine pressed precast concrete interlocking paver block with gray cement and no pigment ,any shape and size confirming to IS 15658-2006 of 60mm thickness ,M 35 grade complete all as specified and as directed.

M & L for chequered tiles 200X200X25mm with grey cement and pigment set pointed and pointing in neat cement slurry over and including 20mm screed bed of CM 1:4 complete all as specified and as directed by engineer -in charge.

M & L for Providing, cement concrete in kerbs or mud stops, rounded or chamfered on edges 1:2:4 type B1 as using 20 mm graded agg on edge of path complete all as specified.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m deep for foundation ,etc and getting out in soft and loose soil complete all as specified and as directed.

M & L Plain Cement Concrete Type C2 1:3:6 (using 40 mm graded stone aggregate) in foundations, filling and mass concrete complete all as specified and as directed.

Material & Labour Plain Cement Concrete 1:3:6 type C2 (using mechanically crushed 20 mm graded stone aggregate) as in surface channels and drains complete all as specified and as directed.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, mounds, mitred/stopped end etc. complete all as specified and directed.

Returning filling in including spreading, levelling, watering and well ramming in layer not exceeding 25 cm thick for soft and loose soil complete all as specified and directed.

Removing excavated meterial n exc 50 m and depositing where directed at a level n exc 1.5 m above starting point in soft and loose soil complete all as specified and directed.

Supply, laying and testing cable XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 6.0 sqmm 4 core complete all as specified and directed.

Supply and laying HDPE Double Wall Corrugated pipe 50 mm outer dia including couplings / fittings complete all as specified and directed.

Supply and fixing LED flood light 70 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP 66 protection with impact and corrosion resistant complete with driver and lamp including brackets with bolts & nuts etc as per site requirement all as specified and directed

Supply and fixing SMC/FRP Junction box of minimum size 170x170x105mm for fixing of MCB TPN one number all as specified and directed. Make : SYNEX/ HPL/ HENSEL

Supply and fixing MCP TPN 16 A, 415 V, 10 K, "B" curve in the DB complete with connection, testing and commissioning all as specified and directed.

MS BUILDERS

JKM CONSTRUCTIONS

Kurian And Varghese