University Of Calcutta Tender

Dismantling all types of masonry excepting cementconcrete plain or reinforced, stacking serviceablematerials at site and removing rubbish as directed within a lead of 75 m.

Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal /Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge

Cleaning the concrete surface by removing dirt and debris, marking defectivelocations and removing loose concrete by careful stripping untill hard surfaceis exposed, cutting the concrete to regular shape, wire brushing the exposed surface and removing debris from site complete as per direction of the Engineer - in - Charge. )

Cleaning the exposed reinforcement preferably upto full diameter by wirebrush, applying two coats of polymer based rust removing compound left for 24 hours, removing the coating and then applying two (2) coats of polymermodified anti corrosive protective coating formulated to inhibit the corrosionof reinforcement as permanufacturer'sspecification]

Applying 2 coats of bonding agent with synthetic multi functional rubberemulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturer's specification [Cement to be supplied by the Department]

Cement concrete (1:1.5:3) with graded stone chips 5.6 mm size with hexagonal square mesh wire netting, I.R.C. fabric mesh or X.P. M. fitted andfixed after tying the existing reinforcement on concrete without distributing the same and with proper scarping and cleaning the reinforcement anddisturbed concrete with wire brush etc. after applying a coat of cement including the cost of wire netting I.R.C or X. P. M. & cost of all handling andscaffolding complete as per direction of Engineer-in -charge.I)37.5 mm thick

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (in any floor).With 1:4 cement mortar (a) 20 mm thick plaster

Rendering the Surface of walls and ceiling with White Cement base WATER PROOF wall putty of approved make & brand.(1.5 mm thick)

Applying Interior grade Acrylic Primer of approved quality and brand on plastered or cencrete surface old or new surface to receive Distemper/ Acrylic emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC. (In Ground Floor) (a) One Coat i) Water based interior grade Acrylic Primer

Applying Acrylic Emulsion Paint of approved make and brand on walls and ceiling including sand papering in intermediate coats including putty (to be done under specific instruction of Superintending Engineer) : (Two coats)ii) Luxury Quality

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes.

Taking out Mirzapur or glazed porcelain tiles carefully bychiselling from walls or floor including stacking serviceable material as directed.

Supplying, fitting & fixing 1st quality Ceramic tiles in walls and floors to match with the existing work & 4 nos. of key stones (10mm) fixed with araldite at the back of each tile & finishing the joints with white cement mixed with colouring oxide if required to match the colour of tiles including roughening of concrete surface, if necessary or by synthetic adhesive & grout materials etc. FLOOR With Sand Cement Mortar (1:4) 20 mm thick & 2 mm thickcement slurry at back side of tiles using cement @ 2.91Kg/Sq.m & joint filling using white cement slurry @ 0.20kg/Sq.m(a) Area of each tile ABOVE 0.09 Sq.m

wall With Sand Cement Mortar (1:3) 15 mm thick & 2 mm thickcement slurry at back side of tiles using cement @ 2.91Kg/Sq.m & joint filling using white cement slurry @0.20kg/Sq.m.b) Area of each tile above 0.09 Sq.m (i) Coloured decorative

125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in 3rd floor.

Providing and fixing PVC Door Frame of size 50x47mm with a wallthickness of5mm (± 0.2 mm) made out of single pieceextruded PVC profile,with mitred cutjoint sand joint with 2 nos. of PVC bracket of size 190 mm x 100mm long arms ofcross section size 35 mm x 15 mm & self driven self taping screws,the verticaldoor profiles to be reinforced with 40x20mm M.S. rectangular tubeof 0.8 mm ,including providing EPDM rubber gasket weather seal throughout the frame,including jointing 5 mm PVC frame strip with PVC solvent cement on the back ofthe profile. The doorframe to be fixed to the wall using 8 x100mm long anchorfasteners complete, all as per manufacturer‟s specification anddirection of Engineer -in- charge

Supplying, Fitting & Fixing 30 mm thick Factory made solid Panel PVC DoorShutter consisting of outer frame made out of M.S. tubesof 19 gauge thicknessand size 19 mmx19 mm for styles, top and bottom rails, M.S. frameshall hae costof steel primers of approved make and manufacture, M.S. framecovered with 5mm th. heat moulded PVC “C” channel of size 30 mm th, 70 mm width out ofwhich 50 mm shall be flat and 20 mm shall be tapered in 45 degreeangle oneither sides forming styles; and 5 mm th. 95 mm wide PVCsheet out of which 75mm shall be flat and 20 mm tapered in 45 degree on the inner sideto form top &ottom rail and 115 mm wide PVC sheet out of which 75mm shallbe flat and 20mm shall be tapered on both sides to form lock rail. Top, bottomand lock railsshall be provided either side of the panel with 10 mm(5 mmx2) th.,20 mm widecross PVC sheet as gap insert for top railnd bottom rail. Paneling of 5 mm th.both side PVC sheet to befitted in the M.S. frame welded/sealed to the styles&rails with 7 (5 mm+2 mm) th.x15 mm wide PVC sheet beading on innersideand joined together with solvent cement adhesive. An additional 5 mm th. PVCstrip of 20 mm which is to be stuck on thenterior side of the “C” channel usingPVC solvent adhesive etc.complete excluding all necessary hardwares as perdirection ofEngineer-in-Charge.In ground floor.

Plumbing & sanitary fittings as per pwd schedule

Supplying, Aluminium Grill with F channel frame of approved make and brand having ultimate tensile strength of 19 Kg/Sq.m. and modulus of elasticity 7000 kg/ sq.m., with 15 micron anodised fitted & fixed with necessary screws etc. complete as per direction of Engineer-in-charge.Grill made with 10 mm wide and 5.2 mm thick aluminium sheet having expansion width of 66.00 mm and weight not less than 3.26 Kg/Sq.m.

GST 18 %