Renovating the roof slabs of Laboratories at Mechanical Block PTU

Amount

Code No. 2.35.5, Diluting and injecting chemical emulsion for POST - CONSTRUCTIONAL anti-termite treatment (excluding the cost of chemical emulsion) - treatment at points of contact of wood work by chemical emulsion Chlor--pyriphos / Lindane ( in oil or kerosene based solution) @ 0.5 litres per hole by drilling 6mm dia holes at downward angle of 45 degree at 150mm centre to centre and sealing the same

Code No. 2.34.1, Supplying chemical emulsion in sealed containers including delivery as specified - Chlorpyriphos / lindane emulsifiable concentrate of 20%

Code No. 5.2.3 Reinforced cement concrete work in walls (any thickness) , including attached pilasters, buttresses , plinth and sting courses , fillets , columns , pillars , piers , abutments , posts and struts etc. upto floor five level excluding cost of centering , shuttering , finishing and reinforcement - 1:2:4 (1 cement : 2coarse sand :4 graded stone aggregate 20mm nominal size)

Code No. 5.9.6 Centering and shuttering including strutting , propping etc and removal of form for - Columns , Pillars , Piers , Abutments , Posts and Struts

Code No. 12.21.1 Providing gola 75x75 mm in cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 stone aggregate 10mm and down gauge) including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design - In 75x75 mm deep chase

Code No. 12.22 Making khurras 45x45cm with average minimum thickness of 5 cm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20mm nominal size) over P.V.C. sheet 1m x1m x 400 micron , finished with 12 mm cement plaster 1:3 ( 1cement : 3 coarse sand) and a coat of neat cement , rounding the edges, making and finishing the outlet complete

Code No. 15.1 Demolishing lime concrete manually / by mechanical means and disposal of material within 50 metres

Code No. 15.3 Demolishing R.C.C work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead.

Code No. 15.12.1 Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead - of area 3 sqm and below

Code No. 15.23.1, Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead - for thickness of tiles 10mm to 25mm. .

Code No. 27.28.1 Chipping of unsound / weak concrete material from slabs , beams , columns etc. with manual Chisel and / or by standard power driven percussion type or of approved make including tapering of all edges , making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete - 75 mm average thickness

Code No. 27.29.2 Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make 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 , all complete - Bars above 12mm diameter

Code No. 27.31.1, Providing , mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and complete in all respect - SBR Polymer ( @ 10% of cement weight ) modified cementitious bond coat @ 2.2 kg cement per sqm of surface area mixed with specified proportion of approved polymer

Code No. 22.14.1 Grading roof for water proofing treatment with - Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Code No.22.22A Providing and applying fibre reinforced elastomeric liquid water proofing membrane with resilient acrylic polymers having Sun Reflectivity Index (SRI) of 105 on top of concrete roof in three coats @ 10.76 litre / 10 sqm. One coat of self - priming of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1 ) and two coats of undiluted elastomeric waterproofing liquid (dr film thickness of complete application / system not less than 500 microns). The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes,complete in all respect as per direction of Engineer-in-charge.

Code No. 13.79, Extra for addition of synthetic polyester triangular fibre of lenghth 6mm, effective diameter 10-40 microns and specific gravity of 1.34 to 1.40 in cement plaster / mortar by using 125 grams of synthetic polyster triangular fibre for 50 kg cement used in cement mortar

Code No. 14.5.1, Renewing glass panes, with putty and nails wherever necessary including racking out the old putty - Float glass panes of thickness 4mm

Code No. 9.121, Providing and fixing Fiber Glass Reinforced plastic (FRP) Door Frames of cross section 90 mm x 45 mm having single rebate of 32 mm x 15 mm to receive shutter of 30 mm thickness . The laminate shall be moulded with fire resistant grade unsaturated polyester resin and chopped mat. Door frame laminate shall be 2 mm thick and shall be filled with suitable wooden block in all the three legs. The frame shall be covered with fiber glass from all sides. M.S.stay shall be provided at the bottom to steady the frame

Code No. 9.122.1, Providing and fixing to existing door frames - 30mm thick Glass Fibre Reinforced Plastic (FRP) panelled door shutter of required colour and approved brand and manufacture , made with fire - retardant grade unsaturated polyester resin , moulded to 3 mm thick FRP laminate for forming hollow rails and styles , with wooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings , cast monolithically with 5 mm thick FRP laminate for panels conforming to IS : 14856 , including fixing to frames

Code No. 9.62.2R Providing and fixing ISI marked powder coating sliding door bolts with nuts and screws etc.complte - 250 X 16 mm

Code No. 9.92.1 Providing and fixing chromium plated brass handles with necessary screws etc complete - 125 mm

Code No. 9.97.1 Providing and fixing aluminium tower bolts , ISI marked , anodised (anodic coating not less than grade AC 10 as per IS :1868) , transparent or dyed to required colour or shade , with necessary screws etc. complete - 300 x10 mm

Code No. 9.82 Providing and fixing bright finished brass hanging type floor door stopper with necessary screws etc complete.

Non PSR :- Applying a polymer based anticorrosive coating materials of CERA /SIKA/FOSROC/ McBauchmie/DON/ BASF OR EQUIVALENT make certified and tested by accredited instiutions mixing mechanically until it is homo geneous and applying the same as one rich coat on prepared steel surface with brush with all lead and lift etc, complete and as directed by the Engineer-in-charge (Measurement as per the total area of treatment)

Non PSR. Plastering the wall surface with cement mortar of mix 1:4 (One part of cement : 4 fine sand) mixed with rubber latex polymer Classic acryfix SBR, a Primadon product or its equivalent at the rate of 1kg for 1 bag the specification of M/s. Primadon Construction Products Pvt, Ltd, and as directed by the Engineer-in-charge

Non- PSR. Attending repair works to Aluminium openable, windows and ventilators including cost of rubber beading, handles, locks, hinges, screws and labour charges excluding cost of glass panes and as directed by the Engineer -incharge.

Non PSR - Disposal of demolished building materials like lime concrete, brick work and Reinforced Cement Concrete from the site within a lead of 5 km including loading and unloading charge.

Code No. 11.8, Extra for making chequers of approved pattern on cement concrete floors , steps, landing , pavements etc.,

Code No. 0114 Supply of labour for miscellaneous works - Beldar

Code No. 14.67.2 Finishing walls with premium acrylic smooth exterior paint with silicon additives of required shade - old work (one or more coats applied @0.83 ltr /10 sqm)

M. SATISH (BID ID -53294)

RAVICHANDIRAN (BID ID -53286)

AGP Construction (BID ID -53292)

V.BHASKARAN (BID ID -53139)