Comprehensive Renovation toilet including Repairs to RCC works, Brick works, Floorings, Roofs, Doors, Windows, Ventilators, Terrace repairs and Electrical etc. in Mechanical department at National Institute of Technology (NIT) at Warangal, Telangana

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms,for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : All kinds of soil Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete.Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement All works up to plinth level: Concrete of M10 grade with minimum cement content of 220 kg /cum

All works above plinth and upto floor V level : Concrete of M10 grade with minimum cement content of 220 kg /cum

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III)derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate(Coarse sand (zone III)/manifactured sand) derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. Concrete of M30 grade with minimum cement content of 350 kg /cum All works above plinth level upto floor V level

Extra for providing and placing in position 2 Nos 6mm dia. M.S. bars at every third course of 7 cm thick brickb masonry.

Brick work with non-modular fly ash bricks conforming to IS:12894, class designation 7.5 average compressive strength in super structure above plinth level up to floor V level in : Cement mortar 1:6 (1 cement : 6 coarse sand/Manufactured sand )

Half brick masonry with non-modular fly ash bricks of class designation 7.5, conforming IS: 12894, in super structure above plinth and upto floor V level. Cement mortar 1 : 4 (1 cement : 4 Coarse sand/manufactured sand)

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels Granite of any colour and shade Area of slab upto 0.50 sqm

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels Granite of any colour and shade Area of slab over 0.50 sqm

Extra for providing opening of required size & shape for wash basin/kitchen sink in kitchen platform, vanity counter and similar location in marble/ Granite/ stone work, including necessary holes for pillar taps etc. including moulding, rubbing and polishing of cut edges etc. complete

Providing and fixing stone slab with table rubbed, edges rounded and polished, of size 75x50 cm deep and 1.8 cm thick, fixed in urinal partitions by cutting a chase of appropriate width with chase cutter and embedding the stone in the chase with epoxy grout or with cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate 6 mm nominal size) as per direction of Engineer-in-charge and finished smooth. Granite Stone of approved shade

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size (minimum 0.3 mtr x 0.45 mtr) as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

Extra for providing frosted glass panes 4 mm thick instead of ordinary float glass panes 4 mm thick in doors, windows and clerestory window shutters. (Area of opening for glass panes excluding portion inside rebate shall be measured).

Providing and fixing aluminium sliding door 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 nuts and screws etc. complete : 250x16 mm

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 : 250x10 mm

Providing and fixing aluminium handles, 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 : 125 mm

Providing and fixing factory made uPVC white colour fixed glazed windows/ ventilators comprising of uPVC multi-chambered frame and mullion (where ever required) extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVC profile), uPVC extruded glazing beads of appropriate dimension, EPDM gasket, G.I fasteners 100 x 8 mm size for fixing frame to finished wall, plastic packers, plastic caps and necessary stainless steel screws etc. Profile of frame shall be mitred cut and fusion welded at all corners, mullion (if required) shall be also fusion welded including drilling of holes for fixing hardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of required size and of approved quality, all complete as per approved drawing & direction of Engineer-in-Charge.. (Single / double glass panes and silicon sealant shall be paid separately)Note: For uPVC frame, sash and mullion extruded profiles minus 5% tolerance in dimension i.e. in depth & width of profile shall be acceptable. Variation in profile dimension in higher side shall be accepted but no extra payment on this account shall be made. Fixed window / ventilator with mullion / transom. Using R1 series with frame (33mm & above ) x (35mm & above) & mullion (33mm & above) x (50mm & above). (Height upto 0.90 meter)

Providing and fixing PVC corner beeding for ceramic tile dado of matching colour etc. complete as directed by the Engineer-In-Charge.

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 4.0 mm thickness (weight not less than 10kg/sqm)

Filling the gaps inbetween UPVC window frame & adjecment brick work by providing weather silicon sealant etc. complete as per directions of Engineer-in-charge.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and laying Anti skid Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick bed of cement mortar 1:4 (1 Cement : 4 Coarse sand), jointing with grey cement slurry @ 3.3 kg/ sq.m including pointing the joints with white cement and matching pigments etc., complete.

Providing and laying, grade M-15, PCC angular fillet (gola) at the roof level parapet wall junction of size 75mm x 75mm and finishing the same with Cement Mortor 1:3 when the PCC surface is green and curing the same for 15 days. Subsequently the surface of the fillet shall be applied with three coats of Acrylic based elastomeric water proofing material sandwiched with 45 GSM glass fibre matt to a total width of not less than 150 mm all complete as per direction of Engineer-in-charge.

Making khurras 45x45 cm with average minimum thickness of 5 cm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) over P.V.C. sheet 1 m x1 m x 400 micron, finished with 12 mm cement plaster 1:3 (1 cement : 3 coarse sand) and a coat of neat cement, rounding the edges and making and finishing the outlet complete.

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 110 mm diameter

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. Bend 87.5° 110 mm bend

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion Shoe (Plain) 110 mm Shoe

Providing and fixing M.S. holder bat clamp of approved design to sand cast iron/ cast iron (spun) pipes comprising of M.S. flat brackets made of 50x5 mm flat of specified shape, projecting 75 mm outside the wall surface and fixed on wall with 4nos, 6mm dia expansion hold fasteners, including drilling necessary holes in brick wall/ CC/RCC surface and the cost of bolts etc. The pipes shall be fixed to the already fixed

12 mm cement plaster of mix : 1:6 (1 cement: 6 fine sand)

15 mm cemen

t plaster on rough side of single or half brick wall of mix : 1:6 (1 cement: 6 coarse sand)

18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement : 5 coarse sand) finished with a top layer 6 mm thick cement plaster 1:6 (1 cement : 6 fine sand).

Finishing walls with 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. New work (Two or more coats applied @ 1.43 litre/ 10 sqm. Over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm.

Providing and applying two or more coats white cement based putty of average thickness 1.00 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Wall painting with premium acrylic emulsion paint of interior grade, having VOC (Volatile Organic Compound) content less than 50 grams/ litre of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour. Two coats

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound) content. With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping by manual or Mechanical means including sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground within 50 metres lead : With cement mortar 1:4 (1cement: 4 coarse sand).

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to three story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineering-charge. The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding.

Cutting holes of required size in brick masonry wall for fixing of exhaust fan including providing and fixing 300 mm dia PVC pipe conforming BIS-12818 and making good the same etc. complete as per direction of Engineer-in-charge.

Dismantling W.C. Pan of all sizes including disposal of dismantled materials i/c malba all complete as per directions of Engineer-in-Charge.

Dismantling 15 to 40 mm dia G.I. pipe including stacking of dismantled pipes (within 50 metres lead) as per direction of Engineer-in-Charge Internal Work- Exposed on wall

Demolishing lime concrete/integral water proofing manually/ by mechanical means and disposal of material within 50 metres lead as per direction of Engineer in-charge

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In cement mortar

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 sq. metres and below

Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead : 75 to 80 mm dia pipe.

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Providing and fixing water closet squatting pan (Indian type W.C. pan ) with 100 mm sand cast Iron P or S trap, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required: White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests

Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan) with seat and lid, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever), conforming to IS : 7231, with all fittings andfixtures complete, including cutting and making good the walls and floors wherever required : W.C. pan with ISI marked white solid plastic seat and lid

Providing and fixing oval shape wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: White Vitreous China Wash basin size 630x450 mm with a single 15 mm C.P. brass pillar cock swan neck tap (Prayag cat no: 6814) or equivalent.

Providing and fixing white vitreous china flat back half stall urinal of size 580x380x350 mm with fittings, standard size C.P. brass flush pipe, spreaders with unions and clamps (all in C.P. brass) with waste fitting as per IS : 2556, C.I. trap with outlet grating and other couplings in C.P. brass, including painting of fittings and cutting and making good the walls and floors wherever required : Single half stall urinal.

Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. Flexible pipe 32 mm dia

Providing and fixing mirror of superior glass (of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing : Rectangular shape

Providing and fixing PTMT Waste Coupling for wash basin and sink, of approved quality and colour. Waste coupling 31 mm dia of 79 mm length and 62 mm breadth weighing not less than 45 gms.

Providing and fixing unplasticised Rigid PVC Single socketed pipes & required fittings and specials conforming to IS : 13592 Type B (pressure of 6kg/sqcm) including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion complete as per direction of Engineer -in-Charge. (Note: 1. All the joints shall be leak proof .2. The centre line length of pipes shall be measured for the purpose of payment. 3.Floor trap and terminal guard only shall be measured separately for payment) 110 mm dia.

Providing and fixing on wall face Unplasticised - PVC moulded fittings/ accessories for Unplasticised Rigid PVC rain water pipes conforming to IS : 14735 Type A. Terminal guard/Vent Cowl 110 mm

Providing and fixing unplasticised Rigid PVC floor trap of self-cleansing design with screwed down or hinged grating with or without vent arm complete, including cost of cutting and making good the wa

lls and floors : 100 mm inlet and 100 mm outlet

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall 32 mm nominal outer dia Pipes

Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms. 15 mm nominal bore

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall 40 mm nominal outer dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing.This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge.

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 32mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 40mm nominal bore

Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete : 25 mm nominal bore

Providing and fixing uplasticised PVC connection pipe with brass unions : 45 cm length 20 mm nominal bore

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Providing and fixing CP brass 2 way Bib Cock with Flange including all fittings etc complete as per the directions of Engineer in charge.

Providing and fixing CP Brass (Health faucet) with 1.2mtr long Easy Flex Tube in chrome finish and wall hook including all fittings etc complete as per the directions of Engineer in charge

Providing and fixing PTMT grating of approved quality and colour. Rectangular type with openable circular lid. 150 mm nominal size square 100 mm diameter of the inner hinged round grating.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work 50 mm nominal outer dia Pipes.

Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931. 15 mm nominal bore.

Providing and fixing square-mouth S.W. gully trap class SP-1 complete incl P/F factory made precast RCC gully trap cover with frame of size 300x300 mm (inside) as per standered design etc complete as per the directions of Engineer In charge: 100x100 mm size P type With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 150 mm dia. R.C.C. pipe

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 250 mm dia. R.C.C. pipe

Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 coarse sand (zone- III) : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand (zone- III) : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design : Inside size 90x80 cm and 45 cm deep including P/F factory made precast RCC manhole cover and frame of MD-10 circular shape 500mm internal diameter as per standered design etc complete as per the directions of Engineer In charge: With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Credit for the sale of the following material obtained from dismantling of GI PIPES ( 15mm to 40mm)

Extra for depth for manholes Size 90x80 cm With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing, laying SWG drainage pipes jointing with proper adssive including testing of joints etc. complete : 150 mm diameter

Providing and laying water proofing treatment to the mother slab at Terrace at all levels. The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes and thoroughly washing with water and allowing it to dry all complete in all respects as per the direction of Engineer in charge. Any surface undulations, cracks and crevices must be duly filled and repaired with cement mortar 1:3 (1 cement : 3 fine sand) mixed with latex polymers such as Dr. Fixit pidicrate URD Fosroc SBR latex or equivalent., : ((i) First coat of brush bond Ultra flex of Fosroc or Fast flex ultra of Dr. Fixit or equivalent @ DFT 1mm thick as per manufacturers specifications. This coat to be air cured for 6 to 8 hours. (ii) Second coat of brush bond ultra flex of Fosroc or Fast flex ultra of Dr. Fixit or equivalent as per manufacturers specifications. This coat is to be air cured for 3 to 5 days. First coat and second coat together should have minimum DFT 1.50mm thick. (iii) Third coat of bond coat with Dr. Fixit spatter dash bond coat or SBR latex of Fosroc or equivalent. (iv) After completion of base preparation on the mother slab for the above stated three coarses of water proofing, the same will be covered with plain cement screed concrete of average thick ness 75mm with M-15 Grade concrete admixed with necessary water proofing compound laid to the required line and level and slope towards the khurras before the air curing of third layer. Note: Payment will be made seperately vide agreement Item No 16.3 for the above stated fourth coat at Sl No .(v) Fifth coat of 20 mm Thick Cement Plaster in Cement mortar 1:3 (1 Cement : 3 coarse sand) with floating coat of neat cement punning both admixed with conplast X421 IC of Fosroc or Pidi Proof 101 LW of pidilite or equivalent applied over the Screed concrete portions including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300 mm square 3 mm deep. The rate includes preparation of surface by scarifying the surface of the existing roof slab by manual or Mechanical means, removal of loose materials from surface using compressed air and sealing of all joints, corners, junctions of pipes and R.C.C with polymer mixed slurry etc. grouting the voids with polymer modified cement, all complete as per direction of Engineer-in-charge

Credit for the sale of the following material obtained from dismantling of Door shutters

Providing and laying in position ready mixed plain cement screed concrete, with cement content as per approved design mix and maufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having manufactured as per mix design of specified grade for plain cement pumping of R.M.C from transit mixer to site of laying and curing,

excluding the cost of centering, shuttering and finishing the surface by machine trowelling, including cost of curing, admixtures concrete work, including in recommended proportions as per IS:9103 to acclerate/ retard setting of concrete, improve workability without impairing strength and durability, including addition polyproplene fibres( Recron-3S or equivalent) in recommended proportion, including cutting of width x 40mm depth with in 24 to 48 hours after laying the concrete to form a grid of 1.50 x 1.50 m and filling the grooves after 28 days with cold bituminous sealant/ all complete per direction of the Engineer-in-charge. All works at terrace level for providing: grading on the RCC roof slabs to an average thickness of 75 mm (Cost inclusive of all materials and alI operations including sealants and nothing extra shall be paid) Concrete of M-15 grade with minimum cement content of 240 kg/cum.

Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of required size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-In- Charge.(M.S hold fast/ lugs or SS dash fasteners shall be paid for separately). Note: For WPC solid door/ window frames, minus 5mm tolerance in dimensions i.e depth and width of profile shall be acceptable. Variationin profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made. Frame size 50 x 100 mm

Structural Repairs to in RCC work like Slab, Beam, Lintel and Column consisting of following operations, i) 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. 50mm average thick. (ii) Application of Alkine remover on rusted reinforcement with paint brush and removing loose particals after 24 hours of it's application of with wire brush and applying priming coats acrylic polymer and cement in ratio 1-5 (1-solid contents of acrylic polymer and 5-cement by weigh ) at and internal not less than 4 hours as per the direction of Engineer-in-charge. (iii) Providing mixing and applying over reinforcement bars sinc antirust agent as per Manufacturers Specification and direction of Engineer-in-charge of acceptable product (i) CICO ZINCILATE 500 (II) FOSROC - NITO ZINC PRIMER or equivalent (iii) PIDILITE-Dr.Fixit Epoxy Zinc Primer (1 Litre for 4 Sqm) (iv) Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect. Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make. (v) Providing and mixing pidcreate AM or equivalent approved admixture to give low shrinkage properties to cement concrete / mortar @ 225 gms/50kg of cement. (vi) Strengthening RCC structural members with unidirectional high strength fibers non-intrusive, impervious, non-destructive and wet wrapping type structural strengthening fibre warp system at all level. The work consisting of applying priming coat with special EPOXY over the prepared surface and wrapping a single layer of high strength fabric made up of E-Glass fiber interwoven with kevlar (Aramid) saturated with two component high strength epoxy compound compatible with fiber as approved, removing / drawing out of the entrapped air etc., all complete as per manufacturer's specification and direction of Engineer-in-Charge. Rate shall be inclusive of cost of cleaning the surface, patching up surface irregularities, pre cutting the fiber according to dimentions required, mixing the EPOXY with high speed mixer, saturating the fibers with EPOXY manually or using mechanical saturator, wrapping the member with high strength fiber EPOXY (the rate shall be for finished surface area and shall cover the cost of overlaps if any including covering the chipped portion with RCC 1:1.5:3 ( 1 Cement : 1.5 Coarse sand : 3 graded stone aggregate 20 mm nominal size.) and TMT bars of required dia and numbers and finishing the same with cement plaster of 12mm of mix 1:4 ( 1 cement : 4 fine sand ) and rendering the same with 6mm cement plaster of mix 1:3 (1 cenment : 3 fine sand) and disposal of building rubbish / malba / dismantled or waste materials etc., by mechanical transport for all leads and lifts. On Sides of RCC Columns, top, Sides, Soffits levels & bottoms of Beams, Slabs, Lintels, Staircases etc. all complete.

Supplying and fixing of 12 way , Double door, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

Supplying and fixing 4 way (4 + 12), Double door way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

Supplying and fixing Single pole MCB 5A to 32 A rating, 240/415V, 10kA, C curve miniature circuit breaker suitable for inductive load of following poles in exsisting MCB DB complete with connections,testing and commissining etc.as required.

Supplying and fixing Double MCB 5A to 32 A rating, 240/415V, 10kA, C curve miniature circuit breaker suitable for inductive load of following poles in exsisting MCB DB complete with connections,testing and commissining etc.as required.

Supplying and fixing Triple pole MCB 5A to 32 A rating, 240/415V, 10kA, C curve miniature circuit breaker suitable for inductive load of following poles in exsisting MCB DB complete with connections,testing and commissining etc.as required.