REPAIR/REPLACEMENT OF ROOF SHEETS, MS WORKS, FLOORING, PLINTH PROTECTION AND PERIODICAL SERVICES TO MD AND OTM ACCN TO VARIOUS BUILDING AT NAVAL STATIONS UNDER AGE(I) NAVY CHENNAI

Amount

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

M&L for rendering 15 mm thick on brick or concrete external wall surface in CM (1:4) on fair faces and finishing the surface fair and even and using WPC 3% by weight of cement as per manufacturer instructions complete all as specified and as directed.

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

M&L for rendering 15 mm thick on brick or concrete internal wall surface in CM (1:6) on fair faces and finishing the surface even and smooth without using extra cement complete all as specified and as directed.

M&L for preparation of new plastered wall surfaces and applying two coats of distemper oil emulsion over a coat of primer, complete all as specified and as directed.

M&L for preparation of new plastered surfaces of wall and applying two coats of cement based paint over a coat of primer complete all as specified and as directed

M&L for preparation of old decorated surfaces of wall and applying one coat of cement base paint and filling crack with crack seal or white cement or exterior wall care putty and including necessary scaffoldings upto G+5 etc etc complete all as specified

M&L for preparation of old decorated surfaces of wall and applying two coat of white wash complete all as specified and as directed

M&L for preparation of old decorated surfaces of wall and applying one coat of distemper oil emulsion, of any colour as required at site, complete all as specified and as directed. Make :- Interior grade acrylic emulsion shall be of the make : Asian paints "Premium Emulsion", Nerolac Paints "Beauty Gold Acrylic Emulsion, ICI Dulux "Super Smooth Acrylic Emulsion, Berger " Rangoli Acrylic Emulsion/ Equivalent as specified in PS

M&L for preparation of old painted wooden surfaces and wood based materials of any description exceeding 10 cm width or girth and applying one coat of synthetic enamel paint all as specified and as directed.

M&L for preparation of old painted steel surfaces of any description exceeding 10 cm width or girth and applying one coat of synthetic enamel paint all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for(reinforcement cut as requried to facilitate) complete all as specified and directed

M &L for Ready Mix Micro concrete of 25 to 40 mm thick consistency of Renderoc S2 or Renderoc RG of FOSROC in consistency a batch of 25kg of Renderoc mixed with water n exc 3.50 Ltrs and mixed with 1 kg of polymer acrylic fibers all as per manufacturer's instructions and finished the surfaces even and smooth with 10mm thick rendering in CM 1:4 complete all as specified and directed by Engr-in-Charge including erecting necessary scaffolding (UP to G+5 Story ) Note:- The following stages (a) to (d) are included of all Materials and labour will be carried out through approved applicator of manufacturer only :-

(a) Taking out existing unserviceable plaster loose/unsound weaken cement concrete of any description and in any position from existing surface of RCC roof slab/beam/column/RCC facia /RCC chajja with power driver of pneumatic chisel after cleaning of concrete/plastered particles and Removing corrosion and all loose scales rust etc from the visible reinforcement and cleaning the steel reinforcement properly. (b) Applying one or more coat of NITO ZINK primer of FOSROC or equivalent ZINK primer of CHEMISTIC/WEBAC on visible reinforcement surface. Several time prior to placing, the concrete substrates should be saturated with clean water (C) After drying of water to applying bonding agent of modified styrene butadiene emulsion (SBR bonding agent i.e Nito bond SBR Latex or Nito bond EP of FOSROC) in proportion 1 (Nito bond SBR latex): 1 (water): 3 (OP cement) by volume with the brushing etc to bind New CM plaster / Polymer Modified plaster / Concrete / Screed concrete with old surface. (d) Providing fiber mesh jali fixed to existing RCC roof slab/beam/column/RCC facia /RCC chajja as per directed by Engr-in- Charge

M & F fo Preparation of new surfaces of wall and applying Two or more 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 over new surfaces. Smart painting work carried as per PS clause and including necessary scaffoldings upto G+4 etc etc complete all as specified and directed. The makes of exterior grade acrylic emulsion shall be : Asian Paints " Apex Ultima", Nerolac paints " Excel Anti Peel Emulsion", ICI Dulux " Weather Shield Max / Ultra Clean Emulsion", Berger"Long Life 7" Note: All work shall be carried out by approved applicator of paint manufacturer only.

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

Dismantling wrought iron or mild steelbwork of any description not otherwise provided for complete all as specified and directed.

S&F for rolled sections as in main or cross beams, rafters, purlins of specifed angular/tubular section, beams or channel sections with flange plates caps, bases, cleats and other connections Fe-410 W (Gde E-250) quality B complete all as specified and directed.

S&F for Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering to wall fixed with self tapping screws as in roof/sunshade etc all complete all as specified and directed.

All as per Sl item No-18 above but plain sheet

M&L for preparation of new steel surfaces over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of primer etc complete all as specified and directed.

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

S&F Hangers 6 mm dia G.I (upto 1200 mm length) adjusting level fixed to roof slabs by means ofceiling cleats made out of G.I) flats 40x3 mm size 60 mm long and expansion hold fasteners 12.5 mm dia 40 mm long complete all as specified and directed.

S&F Anodised aluminum snap grid frame work as required grid (size of grid 605x605 mm) ceiling all as speciifed.

M&L for 6 mm thick Non asbestos fibre cement building boards fixed or laid/ inserted to timber/GI/Aluminium framework with screws for fixing in 600 mm x 600mm grid complete all as specified and directed. Note:- Frame work for ceiling shall be measured and paid separately.

GI frame work for seamless ceiling comprising of GI parameter channel 0.55 mm thick with two uneaqual glanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm c/c /intrmediate channel 0.9 mm thick having two equal glanges of 15 mm each and including web of 45 mm suspended from soffit at approx 900 mm c/c with GI cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 mtr length) of 0.55 mm thickness having kurled of 50 mm and flenge of 26 mm each with lips of 10.5 mm fixed to the interediate channel with connecting clips across the intermediate channels at 457 mm centre to centre complete all as specified and directed.

M&L for 8mm thick Seamless calcium silicate ceiling made out of 1800x1200 mm size board of siliceous and calcareous material reiforced with cellulosefibre fixed to the ceiling section with 25 mm long self drilling and tapping screws having fillips headwith under haed cutter at 200 mm centre to centre,including finishing th ejoints of face board with specially formulated joiting compound and 48 mm wide fibre tape to provide seam les finish and design as approved by EIC (Frame work for ceiling shall be measured and paid separately) complete all as specified and directed.

M&L for preparation of newlycalcium silicate board surfaces of ceiling and applying two coats of oil bound distemper over 2 coat of birla wall care putty Smart painting work carried through manufacturer as per PS clause complete all as specified and directed.

Dismantling floor hearth or wall tiling including cement mortar bedding and rubbish off the premises complete all as specified and directed.

M&L for dark shade Virified Ceramic tiles 10 mm thick (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 including 15 mm thick screed bed in CM 1:6.complete all as specified and directed

All as per Sl item No 29 above but as in skirting/ dado including rendering/ backing coat of CM 1:4 10 mm thick etc complete all as specified and directed.

M&L for digital ceramic wall cladding tiles of size 450mm x300mm / 450mm x150mm of 7-8mm thick or 600mm x148mm x10mm thick of as approved by EIC size and colour in vertical surface etc set and jointed in neat cement slurry and pointed in white or coloured cement to match including 10mm thick backing coat in CM 1:4 all as per manufacturer instruction and including necessary scaffoldings upto G+4 complete all as specified and as directed

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided complete all as specified and directed.

M&L for 75 mm thick plain Cement concrete type C1, 1:3:6 (20mm grade aggregate) as in plinth Protection finishing even and fair surfaces complete all as specified and directed.

S.T.S.CONSTRUCTIONS AGENCIES

GV Foundations

GK ENTERPRISES