SPECIAL REPAIRS AND REPLACEMENT OF WINDOWS OF BEDROOMS OF BLDG P-1114 (KIRAN) AT NAVY NAGAR AND ADD/ALT OF WINDOWS, DOORS AND JOINERY WORKS OF CERTAIN CPOS MARRIED ACCOMMODATION AT NAVAL STATION KARANJA

Amount

Taking down cement or cement lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc.

M&L Machine cut kota stone slab 20-25 mm thick as in vertical surfaces such as riser of steps, skirting, dado and pillar etc., laid over and incl 20 mm thick backing coat in CM 1:3 set and jointed in neat cement slurry and pinted with cement and pigment to match the shade of the slab incl rubbing and polishing etc., complete all as specified and as directed.

Taking down chowkats or frames including shutter (without taking off shutters from the frame) area n exc. 1.5 Sqm each.

All as per item above but exc 1.50 Sqm n.exc 4 Sqm.

Refixing only shutters of any description exc 1 sqm but n exc 2 sqm each.

S&F Providing and fixing Powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (Fixed portions) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDMrubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-Charge.

All as per item no 6 above but fixing only alu frame.

S&F Providing and fixing Powder coated aluminium (minimum thickness of powder coating 50 micron) for shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/ neoprene gasket required (Fittings shall be paid for separately) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws,star lock, rubber beading all complete as per architectural drawings and the directions of Engineer-in-Charge.

All as per item no 8 above but fixing only alu shutters

S&F Aluminium anodised grill (anodised transparent or dyed to required shade according to IS:1868 with minimum anodic coating of grade AC15) of approved design/pattern(DG 104), with approved standard section and fixed to existing window frame with CP brass/stainles steel screwnot less than 50mm and @ 200mm c/c, incl cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised alu standard section ( 28mm x 19mm x 2mm thick)around the opening, all complete as per requirement and direction of EIC.

All as per item no 10 above but fixing only alu grill.

S&F Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 65 x 125 mm comprising of virgin PVC 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) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules of elasticity 900N/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 fixed in position with MS hold fast/ lugs/ SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge. (M.S. hold fast/lugs or SS dash fasteners shall be paid for separately).

S&F Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 50 x 100 mm comprising of virgin PVC 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) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules of elasticity 900N/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 fixed in position with MS hold fast/ lugs/ SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge. (M.S. hold fast/lugs or SS dash fasteners shall be paid for separately).

S&F 150mm long and 12mm dia stainless steel fasteners with round shape head all as specified.

S&F 35mm thik plain, framed, factory made panelled shutter(two panel) with lock rail and panel of 9 mm B.W.P. commercial veneering particle board on both faces. The size of rail and stile as per IS : 1003(Part-1), kiln in seasoned and chemically pressure treated.

S&F 30mm thick 2nd class HW, glazed and skelton shutters open rebated and prepared to receive glass / gauge (without sash bar) edges of forming plain chamfered orrounded fitted with cut and mitred bead for securing glass / gauge etc size of shutter as per SSR part-1 section 8 clause 8.24(a).

S&F Factory made solid panel PVC door shutter 30mm (style) consisting of frame made out of MS tubes for top & bottom rails MS frame shall be covered with heat moulded wood grain printed PVC sheet used 5mm thick x 15mm wide PVC sheet beading used inside stiles and rails and decorative PVC beading of 10mm x 10mm (90o) used instead of exposed portion of PVC sheet beading panelling of wood grain printed PVC sheets to be fitted in the MS frame welded sealed to the stiles and rails with suitable PVC sheet beading and jointed together with solvent cement, supling & fixing in the frame at the site as per specification and drawing shown in SSR Pt-I all as directed.

S&F Solid PVC door frame of size 50mm x 47mm made out of 5mm wood grain printed PVC sheet reinforced with MS square tube and edges will be painted to match with printed sheet fixing in opending as per specification and drawing etc complete all as specified.

S&F MS butt hinges100mm long medium weight, cold rolled.

S&F 100 mm long ,Butt hinges, extruded aluminiumalloy with galvanised mild steel hinge pin, anodised and fixed, type B-21.

S&F 125 mm long extruded alu alloy handles, fabricated type, anodised.

S&F 150 mm long extruded alu alloy handles, fabricated type, anodised.

S&F 300mm aluminium alloy, anodised, sliding door bolt with hasp, staple bolt type and fixing clips of sheet cast or extruded section and fixing bolts and sliding bolts of extruded section or cast aluminium alloy.

S&F 150mm long Aluminium,anodized barrel tower bolts of extruded section and fixed.

S&F 200mm long Aluminium,anodized barrel tower bolts of extruded section and fixed.

M&L Preparation of new wooden surfaces over 10cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of pink primer.

S&F aluminium louvers with levers and locking arrangements suitable for fixing 100mm wide 4 to 6 nos frosted glass complete all as specified and directed

S&F Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aparture 1.40 mm and fixed with stainless steel wire staples.

S&F 4 mm thick sheet glass ordinary quality and glazing complete in square exc 0.50sqm each.

All as per item no 29 above but except sheet glass.

S&F 4mm thick frosted glass, ordinary quality and glazing with oil putty of any size pane complete all as specified.

M&L 20 mm thick polymer modified ready mix cement based plaster on external surfaces complete all as specified and directed.

M & L 15 mm thick ready mixed cement base plaster on internal surfaces on brick or concrete surfaces complete all as specified and directed.

M & L for preparation of newly plastered surfaces or previously untreated surfaces of ceiling and applying three coats of white wash on ceiling, complete all as specified and directed.

M & L for preparation of newly or untreated plastered surface applying two coats of oil bound distemper (OBD) over a coat primer complete all as specified and directed.

M & L for new or old surfaces of exterior wall decorating and water proofing treatment to wall surface by wire brushing in order to remove dust, dirt, loose particles, laitance. Thereafter wash the surface with clan water & allow to dry. Fill visible cracks/ joints by chemistic crack seal caulking compound & allow to dry for 24 hours. Apply a primer coat of chemistic prime M Seal (water base primer) and allow to dry for 6 hours. Thereafter apply 02 coats of chemistik PDS-50 (WB high build anti caronatin coating cum waterproofing) & shade by brush at the interval of 08 hours between the coat and allow to dry to match the existing shade including necessary scaffolding for any height, covering etc complete all as per specified and directed.

Chipping , removing carefullly concrete work by low impact hammer, breakar without damaging the structure & cleaning and disposal of debries out side the premises etc. complete all as directed. (Hard concrete should not be removed by force).

M & L for Carrying out application of ‘Bi-polar migratory corrosion inhibitor' EPCO-KP-100 on concrete surface. This inhibitor has migratory kind of property which permits the material to migrate to a virtual extent of 100 mm, through pores of concrete, inhibiting the corrosion and de-passivating the Electro-chemical reaction. It has property to attack anode as well as cathode, which is purely alkaline in nature (pH-9.5), so it has no carcinogen activity with concrete.

M&L for Cleaning existing reinforcement with wire/ rotary wire brush, making the surfaces free from loose material dirt etc. complete and applying two coats of alkaline rust converting primer FEOVERT of Krishna Conchem or Roff rust cleaner of Piddilite or Dr. Fixit Rust removal or ShaliRust of STP Ltd. on the rebars, including cleaning the reinforcement, wirebrushing to remove loose rust spalls, wash the rebars with clean water within 3 min and wipe it dry.

M&L for Drilling and fixing Rohibb Teflon nozzles in RCC members, including drilling holes of 12mm dia, 50 to 100mm deep holes. Works shall be carried out as under :- (i) Cleaning of holes. Clean the holes by air blower prior to fixing nozzles. (ii) Fixing of nozzles. Insert 12mm dia. Rohibb Teflon nozzles in cleaned holes. External end of nozzles to be machine to receive outlet of grouting gun. Fix it inside the holes by applying thixotropic epoxy putty to ensure complete sealing. Cure the system for min.12 hrs. (iii) Cutting of nozzles. Cut the nozzles by chisel after completion of grouting without damaging structural elements. (iv) In case crack upto 2mm wide, fix the injection nozzels directly over the cracks, at intervals of 6 to 9 inches, using a drilling machine. Fix PVC/MS nozzels in these holes with fast-setting epoxy putty & let it dry for 2 to 3 days. Also, seal the crack between the ports with epoxy putty. (v) In case where the crack is wider than 2mm upto 4 to 5mm, drill holes at the sides of the crack in a staggered fashion, at intervals of 6 inches and affix them with epoxy putty as mentioned above. (vi) Also, seal the face of the carck with a liberal application of the epoxy putty.

M&L for Injecting of site mixed cement slurry grout, mixed in specified proportion containing cement, sand water with addition of plasticizers (approved make) & migratory corrosion inhibitors, water cement ratio shall be varied between 0.5 to 1.0 for each hole, shrinkage compensating cement slurry mixed to a lump free fresh creamy consistency , Mixing shall be done by mechanical mixer continuously stirring mechanically to keep cement particles in suspension. Injection of approved/specified grout by means of pump at a pressure of 3-5 Kg/cm2 etc complete till the grout mix flows out from the nozzle indicating complete filling of grout in the holes drilled. Make / brand of Epoxy grout - Dr. Fixit Epoxy injection or EPCO KP-HP-250 of M/s Krishna Conchem or Shaligrout EI of STP Ltd.

M&L Injecting low viscosity (3-5cps) high molecular weight monomer by pressure and using mechanized injector gun with accessories till nozzles refuses to accept the grout, Including, Mixing of materialas: Mixing of material components(part a&b) in the required quantities as per manufacturer's instruction by weigh batching. Grouting:Fill the grouting gun with concrete penetrating corrosion inhibitor EPCO-KP-100. Maintain desired pressure in the gun by air compressor; maintain the pressureat exit (2 to 3kg/cm2) by monitoring pressure guage at exit. Grout the material through prefixed nozzles in the structural elements@ 100ml per nozzle. Repeat the process for all the nozzles.

M & L in replacement of corroded steel reinforcement with new/fresh reinforcement complete all as specified & as directed by Engineer-in-charge. (Note: Replacement of corroded steel reinforcement to be undertaken when 20% of cross section is reduce due to corrosion)

M & L for anticorrosive Treatment to Reinforcement by application of two coats of IPNET RB (CBRI Know how) by brush on exposed reinforcement with time interval of minimum 4 hours between each coat all as specified and directed.

M&L Providing and applying structural grade epoxy-latex bond coat prior to application of any type of mortar confirming to ASTM-C- 882-91 (Arizona Slant Shear Test) to ensure bond between old concrete & new concrete by brush application all as specified and directed.

M&L Building up the profile of structural members by using latex B2 modified air cured mortar system in damaged areas (1Cement- 3 part graded cleaned pre-packed river sand- 5 to 10% latex mortar by weight of cement- 0.35% w/c ratio) in 20 mm thickness including leveling profiling etc. complete all as specified and directed.

Providing and applying jacketing around columns with Micro concrete (Molith-MC) M40 including all lifts, shuttering, drilling holes and fixing shear anchor as per specification complete.Note: Reinforcement shall be measured and paid separately.(Rates including jacketing, formwork and micro concrete) all as per manufacturer's instruction and as directed by the Engineer-in-Charge.

M&L for silicon gun paste around windows of any typeand any height of the building by using scaffolding/security equipment etc. complete all as specified and as directed

S&F aluminium anodised tubular curtain rail, 20mm dia fixed between brackets

Fixing only aluminium anodised tubular curtain rail, 20mm dia.

S&F aluminium anodised brackets, for 20mm dia curtain rail.

Fixing only aluminium anodised brackets of 20mm dia.

Everest Construction

Shri Krishna Trading Corporation

BALAJI TRADERS

M/s S.D Construction Co

Dinesh Enterprises

INDIA ENGINEERS AND CONTRACTORS