SPECIAL REPAIRS REPLACEMENT OF ROOF TREATMENT OF BUILDING NO P49 T1 T4 T6 T7 T8 AND JCOS MESS AT SOL AND BUILDING NO XIV IND 1 TO IND 12 SINGLE OFFRS ACCN AT DB AREA OFFRS MESS AT ISLAND GROUND UNDER GE CHENNAI

Amount

BOQ UPLOADED ON 19 OCT 2021

M&L for PCC (1:4:8) type D-2 using 40mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and directed.

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M&L for PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in coping, kerbs, channels, water troughs and the like including weathering, slightly rounded or chamfered angles and throating etc. complete all as specified and directed.

M&L for brick work straight or curved on plan exceeding 6 metre mean radius built in cement mortar (1:6) using old size fly ash bricks complete all as specified and as directed.

M&L for brickwork with old size fly ash bricks straight or curved on plan to any radius in half brick thick walls built in cement mortar (1:4) complete all as specified and directed.

M&L taking down cracked loose plastering from highly deteriorated portion of RCC beams, pillars, chajjas, slab and lintels, cleaning of reinforcement bars of any dia in any RCC member by scraping and removing the rust completely by using suitable rust removing liquid (Shali Prime RC of STP Ltd or equivalent) and applying epoxy based anti-corrosive paint (Shali Prime Zn R of STP Ltd or equivalent) as per manufacturer's instructions including 10mm thick rendering over concrete surface in cement mortar (1:3) mixed with epoxy based bonding agent (Shali Mortar M of STP Ltd or equivalent) in the proportion recommended by the manufacturer as directed. Notes: (i) The work is to be executed upto a height upto 11.00m from the ground level and the quoted rate shall be deemed to include for this aspect. (ii) The quoted rate shall be deemed to include for element of special scaffolding required for executing this item.

M&L for 10mm dia and over mild steel TMT bars as in reinforcement 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 quality conforming to Fe-500D complete all as specified and directed.

S&F Pre-painted galvalume aluminium zink coating GI based corrugated steel sheet 0.5mm thick of any colour having tensile strength 550Mpa as in roof covering fixed with self-tapping screws as per manufacturer’s instruction complete all as specified and directed.

S&F rolled mild steel roof trusses (framed), trussed purlins, crane gantries, rails & fastenings & heavy bracket framing (Beam, tee, angle channel or flat sections) including distance pieces, cleats etc. Gde Fe 410-W (Gde-E-250) quality-A complete all as specified and directed.

M&L for 25mm thick PCC (1:2:4) type B-0 using 12.5mm graded stone aggregate mixed with and including PIDI PROOF LW compound @ 200ml per bag of cement as in padding concrete finished fair and even complete all as specified and directed.

M&L for APP modified prefabricated polymeric membrane, 3mm thick of weight not less than 3.6Kg/ Sqm reinforced with non-woven polyester matt, black finished on cold sticker and torch application of membrane with 10cm over lap after necessary preparation of roof surface over 10mm thick screed in cement mortar (1:4) when concrete is green with WPC as per manufacturer’s instructions including water proofing treatment consisting of the following all as specified:- (i) One coat of bitumen primer @ 0.40 Kg/ Sqm. (ii) One coat of bonding material of blown type bitumen of grade 85/25 heated with working temperature of 180 degree Cent and applied @ 1.20 Kg per square meter of the surface area. (iii) A layer of APP modified polymeric membrane of specified thickness and weight. (iv) Top most layer of surface finished with one coat of heat resisting aluminium paint. (v) Rate of WPC shall be inclusive in the quoted rate and nothing extra will be paid.

M&L for 40mm thick PCC (1:2:4) type B-0 using 12.5mm graded stone aggregate mixed with and including PIDI PROOF LW compound @ 200ml per bag of cement as in padding concrete finished fair and even complete all as specified and directed.

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M&L 75mm thick PCC (1:3:6) type C-2 using 40mm stone graded aggregate as in plinth protection including filling of joints by bitumen and sand in ratio (1:2) complete all as specified and directed.

Taking down cement plaster on brick work or stone walls etc. including racking out of joint, hacking for key, scrubbing down with water etc. and removing the debris outside MD land complete all as specified and as directed.

M&L rendering 15mm thick in two coats i.e. 1st coat 10mm thick in cement mortar (1:6) and 5mm thick finishing coat in cement mortar (1:4) mixed with and including PIDI PROOF LW compound @ 200ml per bag and finishing the surface even and smooth without using extra cement complete all as specified and directed.

M&L for 15mm thick rendering in cement mortar (1:6) on other than fair faces of brick work or concrete surfaces finished the surfaces even and smooth without using extra cement complete all as specified and directed.

M&L for 5mm thick rendering in cement mortar (1:3) as on ceiling finished even and smooth without using extra cement complete all as specified and directed.

M&L for applying one coat of white wash on ceilings including preparation of old treated surfaces complete all as specified and directed.

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

M&L for preparing newly plastered surface of walls surfaces and applying two coats of oil bound distemper over a coat of alkali resistant primer complete all as specified and directed.

M&L preparation of new surface and applying two coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/ litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed.

M&L for preparation of newly plastered surfaces of wall and applying two coats of weather proof exterior acrylic emulsion paint (Apex Ultima of Asian Paints or equivalent of other specified makes) over a coat of exterior primer complete all as specified and directed.

M&L for preparation of newly plastered surfaces of wall and applying two coats of weather proof exterior acrylic emulsion paint (Apex Ultima of Asian Paints or equivalent of other specified makes) over a coat of white primer over 2 to 3mm thick JK wall care putty complete all as specified and directed.

M&L for complete removal of existing treatment with electric operated blade, washing with water and bleaching powder solution on external surface of walls and applying two coats of Weather Proof Exterior Acrylic Emulsion paint (Apex of Asian or equivalent of other specified makes) over a coat of white primer of approved colour and shade including filling cracks/ undulations with J K wall care putty complete all as specified and directed.

M&L for complete removal of existing treatment with electric operated blade, washing with water and bleaching powder solution on external surface of walls and applying two coats of Weather Proof Exterior Acrylic Emulsion paint (Apex of Asian or equivalent of other specified makes) over a coat of white primer of approved colour and shade over 2 to 3mm thick wall J K wall care putty complete all as specified and directed.

M&L preparation of newly plastered or previously untreated surface of walls and applying two coats of plastic emulsion paint of (Royale emulsion of Asian or equivalent of other specified makes) over a coat of white primer over 2 to 3mm thick J K wall care putty complete all as specified and directed.

M&L for complete removal of existing treatment from walls and applying two coats of plastic emulsion paint of (Royale emulsion of Asian or equivalent of other specified makes) over a coat of white primer and 2 to 3mm thick wall care putty complete all as specified and directed.

M&L for preparation of newly plastered or previously untreated surface of ceiling and applying two coats coat of oil bound distemper over a coat of clearcolle complete all as specified and directed.

M&L for preparation of old treated surface of ceiling and applying one coat coat of oil bound distemper clearcolle complete all as specified and directed.

M&L for cutting V-shaped groove in RCC roof slabs, beams, lintels etc. and filling the same with Dr. Fixit Epoxy Injection or equivalent as per manufacturer’s recommendations upto height of 10.00m complete all as specified and directed.

M&L preparation of new steel surfaces of any description not otherwise described over 10cm girth or width and applying two coat of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

S&F galvanised steel water tubing 15mm bore medium grade including provision of all pipe fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc. fixed to walls, concealed in walls/ ceilings or laid in floors etc. including taking up or down the existing GI tubing complete all as specified and directed.

S&F galvanised steel water tubing 20mm bore medium grade including provision of all pipe fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc. fixed to walls, concealed in walls/ ceilings or laid in floors etc. including taking up or down the existing GI tubing complete all as specified and directed.

S&F galvanised steel water tubing 25mm bore medium grade including provision of all pipe fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc. fixed to walls, concealed in walls/ ceilings or laid in floors etc. including taking up or down the existing GI tubing complete all as specified and directed.

Taking up or down the existing GI water tubing 15mm bore medium grade and re-fixing in same or other location using new fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc. fixed to walls, concealed in walls/ ceilings or laid in floors etc. complete all as specified and directed.

Taking up or down the existing GI water tubing 20mm bore medium grade and re-fixing in same or other location using new fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc. fixed to walls, concealed in walls/ ceilings or laid in floors etc. complete all as specified and directed.

Taking up or down the existing GI water tubing 25mm bore medium grade and re-fixing in same or other location using new fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc. fixed to walls, concealed in walls/ ceilings or laid in floors etc. complete all as specified and directed.

S&F 500 litre capacity three layered rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) hoisted and fixed in position including dismantling existing OHT complete all as specified and directed.

S&F 1000 litre capacity three layered rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) hoisted and fixed in position including dismantling existing OHT complete all as specified and directed.

S&F in repairs cover for rotational moulded polyethylene water storage tank of any capacity with locking arrangement and fixed in position complete all as specified and directed.

Disconnecting existing overhead tanks of capacity exceeding 250 litres and not exceeding 500 litres, setting aside (or lowering if required) for repairs and cleaning, removing all scale and dirt etc., from tanks and from mouths of circulating pipes etc. and hoisting, reconnecting and re-fixing in position complete all as specified and directed.

S&F ball valve PTMT with epoxy coated aluminium rod for 25mm bore pipe, high pressure with polyethylene high density float and complete screwed for iron pipe fixed in repairs complete all as specified and directed.

S&F gun metal, globe or gate valve confirming to IS 778-1984 with iron wheel head, screwed both ends for 20mm bore iron pipe and fixed in repairs complete all as specified and directed.

S&F gun metal, globe or gate valve confirming to IS 778-1984 with iron wheel head, screwed both ends for 25mm bore iron pipe and fixed in repairs complete all as specified and directed.

S&F 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall/ floors etc. including taking down old pipes complete all as specified and directed.

S&F 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints laid in floor/ trenches including taking up existing pipe complete all as specified and directed.

S&F 110mm dia PVC (SWR) bend any radius all as specified and directed.

S&F in repairs 110mm bore PVC (SWR) branch piece, double ‘Y’ equal or unequal with access door complete all as specified and directed.

S&F in repairs 110mm bore PVC (SWR) junction double, double ‘T’ equal or unequal with access door complete all as specified and directed.

S&F in repairs 110mm bore PVC (SWR) vent cowl complete all as specified and directed.

Demolition of brick masonry built in cement mortar including all quoins, arches, pillars etc. but excluding ashlars facings, dressed stone work including removal of rubbish outside MD land complete all as specified and as directed.

Demolition of cement concrete in ground floor and paving not exceeding 15cm thick below or above GL including removal of debris to outside MD land complete all as specified and as directed.

Demolition of reinforced cement concrete in roofs, RCC tanks, floors (other than ground floors), beams, stair landings, chajjas and similar suspended works including separating, scraping and cleaning reinforcement and removal of debries outside MD land complete all as specified and directed.

Demolition of padding concrete of any description and in any position not otherwise specifically provided for and removal of debries outside MD land complete all as specified and directed.

Dismantling asbestos cement (corrugated, semi-corrugated, etc.)/ CGI/ PGI/ Galvalume sheets in roof coverings all as specified and directed.

Dismantling of un-framed structural steel work as in roof members all as specified and directed.

Dismantling brick tiles or terracing tiles single layer on roofs all as specified and directed.

E/M WORKS

M&L for point wiring complete with 2.5sqmm (nominal area) PVC insulated unsheathed multistranded, (for Phase and Neutral) copper conductor FR & LS grade cable of 1100V grade conforming to IS -694 drawn through and including 20mm bore non-metallic rigid PVC conduit medium grade, ISI marked, with conduit accessories concealed In wall/ floor and fixed on ceiling/ roof etc. including pressed steel terminal boxes 1.6mm thick, concealed in walls with plastic laminated sheet cover 3mm thick as top cover fixed with cadmium plated screws for housing the switch sockets, outlets, fan regulator etc. including provn of 2.5sqmm PVC insulated unsheathed copper conductor cable of green colour for earth continuity and connecting to common earth dolly complete all as specified for one socket outlet (plug point) three pin 15 Amps controlled by one switch 15 Amps on independent board including taking down existing point wiring complete all as specified and directed.

M&L for point wiring for one light point controlled by one switch complete with 1.5sqmm (nominal area) PVC insulated unsheathed multistranded, (for Phase and Neutral) copper conductor FR & LS grade cable of 1100V grade conforming to IS -694 drawn through and including 20mm bore metallic rigid PVC conduit medium grade, ISI marked, with conduit accessories concealed In wall/ floor and fixed on ceiling/ roof etc. including new pressed steel terminal boxes 1.6mm thick concealed in walls with plastic laminated sheet cover 3mm thick as top cover fixed with cadmium plated screws for housing the switch sockets, outlets, fan regulator etc including provn of 1.5sqmm PVC insulated unsheathed copper conductor cable of green colour for earth continuity and connecting to common earth dolly including taking down existing point wiring complete all as specified and directed.

All as per item No. 60.00 but for one fan/ exhaust fan point controlled by one switch through regulator.

All as per item No. 60.00 but for one 3 pin socket outlet on independent board.

All as per item No. 60.00 but for one 3 pin socket outlet on the same board with other switches.

All as per item No. 60.00 but for one light point controlled by two number two way switches.

All as per item No. 60.00 but for bell point controlled by bell push.

S&F switch piano, flush type, single pole, one way, 5 Amps, 230 volts all as specified and directed.

S&F switch piano, flush type, single pole, two way, 5 Amps, 230 volts all as specified and directed.

Supply and fix bell push, flush type, single pole, 5 Amps, AC, 230 volts all as specified and directed.

S&F call bell of multi music type, single pole, AC, 230 volts all as specified and directed.

S&F switch socket combination, 6 pin, 6A/ 16A, 5-in-1, 230 volts flush type all as specified and directed.

S&F switch socket combination, 2 in 1, 5 Amps, 230 volts flush type all as specified and directed.

S&F ceiling rose PVC/ polycarbonate body 65mm x 50mm; 2 to 3 terminals 230 Volts, AC Single phase all as specified and directed.

Supply and fix lamp holder insulated body with back plate for batten fittings/ angle holder as required all as specified and directed.

S&F stepped flush type electronic ceiling fan regulator 300 watt all as specified and directed.

M&L for submain wiring complete with two runs of 6.0 Sqmm single core, multistranded, FR PVC insulated unsheathed cable 1100 volts grade with copper conductor, drawn through and including rigid non-metallic PVC conduit medium grade ISI marked 25mm external dia fixed on wall/ floor/ ceiling along with conduit fittings and accessories, fixed on ceiling with one run of 6.0 Sqmm PVC insulated unsheathed copper conductor cable as earth continuity conductor and connecting to common earth dolly including taking down existing submain wiring with conduit any type complete all as specified. Note: Two runs of 6.0sqmm multistranded cable and one run of 6.0sqmm cable as earth continuity conductor alongwith PVC conduit shall be considered as one unit length.

S&F environmental friendly, ultra-modern, energy saving, surface mounted 10 Watts LED decorative oval bulkhead edge-lit LED luminaire comprising of high brightness including taking down the old fitting complete all as specified and directed. Make: Havells Cat No. RUGBYNEONFT10WLED860SSYMTOPC or equivalent of other specified makes.

S&F batten type luminaries with CRCA body, pre-coated in white and pre-wired for single LED tube light of capacity 22 Watts including LED tube with and including flexible twin core copper conductor 23/0.0076mm from ceiling rose to connector of tube light fitting including taking down old unserviceable fluorescent tube light fittings complete all as specified and directed. Make: Havell's Cat No. LUMILINEPLUSBS22WLED865S0CSS or equivalent of other specified makes.

Supply and fix 10 watts LED light fitting basic all-purpose surface and wall mounted LED batten with aluminium housing and integrated electronic driver fixed on wall or ceiling surface including taking down old fitting complete all as specified and as directed. Make: Havells cat No. LUMILINEPLUSBS10WLED865SPCSS or equivalent from other makes specified in Particular Specifications.

Earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6.3mm thick burried directly in ground vertically to a depth not less than 2.25m deep below ground level with top edge of plate not less than 1.5 below ground level connected to GI 4mm earth wire by means of bolts, nuts check nuts washers made of galvanised iron or steel earth wire protected by GI pipe 15mm bore light grade connected upto switch board including 20mm bore GI water pipe with funnel and wire mesh all as shown in electrical plate No. 3 of MES Schedule Part-I including dearth chamber of PCC (1:2:4) type B-1 using 20mm grade aggregate with 40mm thick RCC cover slab (1:1½:3) type A-0 using 12.5mm graded stone aggregate reinforced with 8mm dia TMT bars @ 100mm c/c both ways and 6mm dia MS lifting hooks including testing on completion including dismantling existing earthing complete all as specified and as directed.

DJ Group

G.L.THIRUMALAI NAIDU AND COMPANY