Annual contract for repairing, internal painting and hygienic coating etc. of Departmental flats etc. at Anushakti Abasan, Hudco and Purbasha Housing of VECC, Kolkata.

NOTE: 1) Debris generated from this work shall be disposed off by the contractor outside Anushakti Abasan, Hudco and Purbasha housing premises by mechanical transport without any extra cost to the department. During execution of work Contractor should maintain proper safety measures and provide proper insurance coverage to all work men to be engaged in this work. Contractor should quote rates accordingly. 2) Tenderers must visit the site before submission of tender. 3) Rate of each item shall include the cost of manpower, materials tools & tackles, all taxes & duties, scaffolding, lead & lift for carrying out work upto 150 M and height of 30 M from existing ground level. 4) This work involves repair and painting in few buildings and other civil and PH related works. 5) Wherever cement based repair work will be undertaken, SSD (Surface Saturated Dry) condition must be achieved. 6) Plaster on repaired surface shall match with existing surface. 7) All flats are occupied. Contractor has to be very careful so that no nuisance is created or occupants are not disturbed during execution. Shifting and re-arranging of households during internal painting have to be done by the contractor. Labours engaged should be well behaved / good mannered. 8) All sand to be used for this job should be coarse sand duly screened unless specifically mentioned 9) Area for removal of plaster for repairing, shall be of rectangular in shape or any regular geometrical shape. 10) Painting work shall be under taken at least after seven days of completion of any kind of repairing work. 11) Only OPC or PPC can be used for repair work. 12) A copy of challan of each lot of materials brought at site shall be handed over to the department as soon as materials brought into site. Test certificate of materials shall be submitted as desired. 13) Testing of materials as directed to be done as per requirement and charges if any shall be borne by the contractor without any extra cost to the department. 14) All latex will be used as SBR latex. Use of construction chemicals of same manufacturer preferred, otherwise compatibility is to be ensured. 15) Security regulation and rules of DAE shall be strictly followed while movement deployment of materials and work force. The work should be done satisfying all safety aspects and insurance coverage, (workmen compensation insurance) of all workers to be involved in this job, shall be ensured. PPES such as safety shoe, helmet with chin strap, safety belts, safety goggles, welding shields, gloves, VICI wear etc. are mandatory requirement. Safety nets are to be provided as directed. Contractor should quote rates accordingly. 16) Samples shall be got approved by the department before mass procurement and fabrication.

(a) In plain cement concrete 1:3:6 / 1:2:4

(a) Of 15 mm average thick, single coat.

a) 20 mm. thick in two coats for brick/concrete surfaces (external / internal) (back coat and finishing coat of 10 mm. thick each) with water proofing agent @ 2% by weight of cement. Note: Before application of each coat cement slurry shall be provided as per requirement.

Providing wall care putty (thickness not less than 1.5mm) suitable for both internal and external application of approved manufacture, grade applying evenly on wall surfaces & finishing, smooth, hard surfaces, curing, scaffolding at all level & location etc. complete as per specification and as directed by the Engineer-in-Charge.

Providing and laying single coat of oil bound distemper of approved make and shade over a coat of compatible cement based primer at all heights, locations including sand papering and thorough cleaning of surface, roller finishing, filling up of crevices, scaffolding etc. complete as directed by the Engineer-in-Charge.

Painting with two or more coats of 1st quality oil bound distemper with approved shade and make including roller application over a coat of compatible cement based primer including thorough surface preparation, scraping, primer filling with putty, wherever required, scaffolding, cleaning of surface removal of stains etc. all complete as per specification and as directed by the Engineer-in-Charge.

Painting external surfaces with two or more coats of elastomeric exterior emulsion of M/S AKZONOBEL under brand Dulux Weather shield Max / Apex Ultima of M/s. Asian Paints or other approved equivalent Indian make of approved colour and shade or matching with the existing surrounding colour over a coat of Dulux weather shield or other approved equivalent Indian make alkali base primer all as per manufacturer's recommendations and as per the approved sample including providing necessary scaffolding, cleaning the surface with water to remove all coating, dust, filling up cracks & crevices with approved putty, curing the surface etc. complete as per specifications and as directed by Engineer-in-Charge.

Painting two coats of Synthetic Enamel Paint of 1st quality & approved make, shade/colour on old painted/new surfaces, of wooden surface, steel windows, steel cupboards, pipes etc. over a coat of approve wood / metal primer, including thorough surface preparation filling up of dents, cracks etc. all complete at any height and level including scaffolding etc. all complete as per specification and as directed. by the Engineer in charge.

Painting with two or more coats of Acrylic emulsion paint on internal surface at all level & location with approved shade and make including roller application over a coat of compatible cement based primer including preparing surface, primer filling with putty, wherever required, scaffolding, cleaning of surface, removal of stains etc. Complete as per specification and as directed by the Engineer-in-Charge.

Polishing of old marble /terrazzo /mosaic floor/wall with oxalic acid powder @ 33 gms/m2 by manual labour / machine where necessary to give smooth clean finish of surface and as per specification and as directed by the Engineer-In-Charge.

Providing and laying plain cement concrete (1:2:4) at all level, location, using well graded stone aggregate of size 6mm to 20mm maximum including machine mixing, conveying, placing, consolidation, finishing, dewatering if necessary, curing, necessary scaffolding, form work, including dismantling and disposing of old damaged concrete etc. all complete as per drawing, specification and as directed by the EIC.

Repair of damaged/corroded RCC members etc. by carefully dismantling, chiseling all loose spalled and cracked concrete and plaster till exposing a hard firm surface at any height, level, location, cleaning reinforcement steel thoroughly adding new reinforcement by Welding or as directed, if found necessary de-rusting with sand/ emery papering including chemical cleaning with ‘Rustolin’ or equivalent Indian make, washing with water jet, applying anticorrosive polymer modified protective coating “Sika Rustop” of M/s. Sika Qualcrete or approved equivalent Indian make as per manufacturer recommendation, by bard brush, on exposed clean and dry reinforcement steel, allowing 24 hours time gap for drying and curing, applying a bond coat for old and new concrete bonding using latex of M/s Qualcrete or approved equivalent Indian make in cement slurry in the ratio 1:3 (1 latex : 3 water ) or as directed by the Department uniformly on concrete surface including on steel, laying concrete 1:1 ½:3 (1 cement :1 ½ coarse Sand: 3 stone chips 6mm size ) with heavy dash and uniformly to build concrete thickness in between 35 to 60mm made with plasticizer cum waterproofing admixture like Sika Plastocrete Super or approved equivalent Indian make @ 0.2% by weight of cement on columns, beams, chajjas, slabs, facia etc. including leveling up with cement plaster (1:4) over a coat of cement slurry mixed with Latex in water in the ratio 1:6 (1 latex : 6 water ) or approved equivalent up to a thickness of 15mm finished to level, plumb making drip moulds, vatas, corners etc. to match with the existing at any level, location including scaffolding (as per site requirement), providing all manpower, tools, materials etc. on internal & external surfaces of all buildings at Anushakti Abasan etc. followed by proper curing, etc. As per manufacturer’s recommendation and direction of EIC etc. complete.

Artificial stone flooring 35 mm thick with 3 mm thick topping using grey cement in floor, dado, staircase etc with cement concrete (1:2:4) with stone chips, laid in panels as directed with topping made with ordinary or white cement (as necessary) and marble dust in proportion (1;2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sqm all complete including all materials and labour etc at any height level location including dismantling old damaged flooring etc all complete specification and as directed by EIC.

Renewing hinge of steel window shutter including taking out old one by cutting and fixing new hinges by welding and mending good damages including scaffolding etc. all complete at any height level & location at Anushakti Abasan, HUDCO and Purbasha Housing Estate, MCF Chakgaria, VECC Rajarhat Campus etc. as directed by the EIC.

(a) Using MS angle, tee, flats, bars, plates, MS tubes, cleats RHS, SHS etc. conforming to IS- 800: 1984 and IS- 2062: 2006 of M/s. TATA or other approved equivalent Indian make.

Providing and laying in wall surfaces at any height, level, location, matt finished, 1st quality ceramic tiles conforming to IS 13712 and tested as per

IS 16360 of approved shade and colour of maximum 600mm X 600 mm X 12mm thick size as directed by the department, standard quality tiles of M/s. JOHNSON / Kajaria /Barmora or other approved equivalent Indian make, over 20mm thick cement mortar (1:3) bedding. Close jointed and pointed with matching cement slurry, with white cement and / or pigment mix, finish to proper level and slope, plumb, including cutting of tiles, mitreing, curing, washing the surfaces neatly etc. all complete, including dismantling old damaged cast in situ mosaic wall surfaces / old tiled surfaces etc. or fixing on cast in situ existing mosaic / surfaces by tile adhesive conforming to IS15477 : 2004 (type 1 / type 2) under brand “TILOFIX” of M/s. SIKA or other approved equivalent Indian make after hacking the surfaces properly etc. as per specifications and as directed by the Engineer-in-Charge.

Providing and laying in floor surfaces at any height, level, location homogenous vitrified tiles of approved brand (size not less than 600 mm X 600 mm X 10 mm thick) of approved colour / shed etc. in floor, skirting etc. set in 20 mm sand cement mortar (1:4) and 2 mm thick cement slurry back side of tiles using cement @ 2.91Kg./Sqm or using polymerised adhesive (6 mm thick layer applied directly over finished artificial stone floor/Mosaic etc after hacking the floor / skirting thoroughly without any backing course) laid after application slurry using 1.75 Kg of cement per Sqm below mortar only, joints grouted with admixture of white cement and colouring pigment to match with colour of tiles / epoxy grout materials of approved make as directed and removal of wax coating of top surface of tiles with warm water and polishing the tiles using soft and dry cloth upto mirror finish to proper level and slope, plumb, including dismantling old damaged cast in situ mosaic / old tiled flooring, cutting of tiles, curing, washing the surfaces neatly, hacking/chipping existing floor finish etc. all complete including disposal of debris etc., complete including the cost of materials, labour and all other incidental charges complete true to the manufacturer's specification and direction of Engineer-in-Charge. (White cement, synthetic adhesive and grout material to be supplied by the contractor which is approved by the Department.)

Supplying, fitting and fixing baroda green marble Slab of 16mm thickness (tolerance ± 2mm) at any height level location on RCC kitchen slab etc. over 20 mm (av.) thick base of Cement mortar (1:2) laid with white cement slurry @ 4.4 kg/Sq.m before placing marble & jointed with white cement slurry @ 2.0 kg/Sq.m with necessary pigments including grinding and marble polishing, moulding, nosing etc as per direction close jointed and pointed with matching cement slurry, with white cement and pigment mixed, finish to proper level and slope, plumb, curing, washing the surfaces neatly etc. all complete, including dismantling old damaged kitchen slab, scaffolding if required etc. including all taxes, tools and plants, labour / transportation charges etc. as per specifications and as directed by the Engineer-in-Charge. i) Area of each slab over 0.50 Sqm upto 2.00 Sqm

Providing and fixing factory made single extrude WPC (Wood Polymer Composite) under brand Floresta or other approved equivalent Indian make solid door/ window / ceosetory windows & other frames / chowkhat of 65 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 mitre 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 58 N/MM², modulus of elasticity 900 N/MM² 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 M.S. Hold fast /lugs/SS dash fasteners of required dia and length etc. including dismantling & disposing of old damaged door frame etc. all complete as per specifications and direction of EIC. Note: For WPC solid door/window frame, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. Variation in profile dimension on plus side shall be acceptable but no extra payment on this account shall be made.

Providing and fixing factory made single extrude WPC (Wood Polymer Composite) under brand Floresta or other approved equivalent Indian make solid decorative type door shutter 35 mm thick of requiresd size comprising of vergin polymwer of K value 58-60 (Suspension Grade) calcium carbonate and natural fibers (wood powder/ricehusk/wheat husk) and non-toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawl strength of 1800 N (face) & 900N( edge), minimum compressive Strength 50 N/MM², modulus of elasticity 850 N/MM² ressistance to spread of flame of class A category with property of being termite/ borer proof, water/ moisture proof and fire retardant. WPC to be laminated with PVC foil of minimum 14 micron thick of approved design pasted with hot melt adhesive on both faces of shutter and fixing with stainless steel butt hinges of required size S.S screws, handle, tower bolt all complete etc. including dismantling & disposing of old damaged door shutter etc. as per specifications and as directed by the EIC.

Supplying, providing, fitting and fixing in position 32mm thick double / single leaf solid core block board flush door shutter conforming to IS: 2202 (Part-1), with internal 2nd class teak wood leaping, all round of section 32 x 20mm using phenol formaldehyde synthetic resin and with commercial ply facing on both sides IS marked etc. of M/s. Leo / green ply or other approved equivalent Indian make etc. complete including painting with two coats of synthetic enamel paint over a coat of approved primer including the cost of hinges and other fittings etc. including dismantling and depositing old damage door shutter etc. all complete as directed by the Engineer-in-Charge.

Supplying, fitting and fixing heavy quality stainless steel (SS 304 grade) sink of size 600 mm x 450 mm x 200 mm made from 1mm thick sheet with tap hole, waste hole, waste pipe etc. complete with waste fittings of M/s. Nirali / Century or other approved equivalent Indian make, ISI marked including providing a pair of CI bracket, necessary fittings, gasket, cutting holes or chases placing it in position over the granite /marble/ black stone/ RCC platform as directed including finishing the joint with white cement all complete in proper level with the granite /marble/ black stone/ RCC platform etc. at any height, level, location painting the bracket etc. including dismantling and disposing of old damaged kitchen sink etc. all complete as per specifications and as directed by the Engineer-in-Charge.

dware or other approved equivalent Indian make, C.I. brackets including two coats of painting to bracket, dismantling of old damaged cistern etc. all complete as per specifications and as directed by the EIC.

a) Renewing bottom rail, top runners of collapsible gate including providing and fixing new roller etc. as directed by the EIC.

a) 550 mm X 400 mm

Supplying, fitting and fixing white vitreous chinaware best quality Oval Counter wash basin of M/s. Hindware / Parryware or other approved equivalent Indian make, with C.I. brackets, C.P. brass waste fittings of 32 mm dia, one approved quality brass C.P. Pillar cock of 15mm dia of M/s. Hindware or other approved equivalent Indian make Swan Neck Tap with left hand operating knob, C.P. brass chain with rubber plug of 30mm dia, approved quality PVC waste pipe with C.P. brass nut 32mm dia, 900mm long approved quality PVC connection pipe with heavy brass C.P. nut including mending good all damages and painting the brackets with two coats of approved paint etc. all complete etc. including dismantling & depositing old wash basin to the department etc as per specifications and as directed by the Engineer-in-cccCharge.

Supplying, fitting and fixing Black Stone slab saw cut mirror polished, pre-moulded and pre-polished, machine cut of required size used for Kitchen slab or other places, laid and jointed with necessary adhesive Cement mortar (1:2) grinding or polishing, nosing including dismantling old damaged black stone / kota stone / marble slab / granite kitchen slab etc all complete at all levels over RCC platform etc. complete as per specifications and as directed by the Engineer-in-Charge. a) Slab Thickness 20 to 25 mm Note: i) Area of slab over 0.50 Sqm upto 2.00 Sqm.

Supplying, providing fitting and fixing in position Orissa pattern water closet in white glazed vitreous chinaware of M/s. Hindware / Paryware or other approved equivalent Indian make in position complete including ‘P’ or ‘S’ trap (if necessary) etc all complete including dismantling old damaged IWC with trap (“P / “S”), foot rest and base concrete etc. all complete at any height level location etc complete as per specifications and as directed by the Engineer in charge.

Supplying, providing and fixing in position E.W.C. with ’P’ / 'S' trap, antimicrobial seat cover in white/coloured glazed vitreous chinaware of M/s. Hindware / Paryware or other approved equivalent Indian make conforming to IS 2556 (Part-2), fixing in position with necessary screws etc including dismantling and disposing of the existing water closet with trap (“P / “S”), etc. complete as per specifications and as directed by the Engineer-in-Charge.

Supplying, fitting and fixing of SWR PVC pipes of M/S Supreme (TYPE-B ) or other approved equivalent Indian make conforming to IS:13592 with latest amendments for exposed / concealed work with all necessary accessories like Couplers, connecting Couplers, single Tee door, bend, cross tee, internal rubber ring socket joint, bend, tee, union, cross, elbow, reducing socket, reducing tee, short piece single Y with door vent cowl ,etc. fitted with holder bats clamps, including cutting concrete or bricks as necessary and mending the damaged portion good, cutting pipes to proper length, fitting, fixing with clamps on wall surface/packing with PCC for concealed work, curing etc. complete for following diameter of pipes (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accessories, specials) including cutting/ dismantling existing MS / PVC pipes as required, and disposing of the same as directed, necessary scaffolding etc at any height level location. all complete as directed by the EIC. As per following sub items.

a) 110mm dia

Supplying fitting and fixing of S.S heavy quality grating of 100mm / 150mm dia of approved make at any height level and location fixing with approved white cement etc all complete including dismantling & disposing of old grating as directed by EIC. Note : The agency executing the work has to provide guarantee for 5 (five) years in appendix ‘D’ counted from the date of completion /handing over of the work.

Uprooting and removing plants from the surface of walls, parapet etc at all height level location. and making good damages. (Repairing of damages to be paid separately) etc. complete as directed by EIC.

(a) Small plant of girth of exposed stem upto 75 mm lift upto 25mtr.

(b) Medium size plant of girth of exposed stem

Providing and fixing in position bevelled edge mirror made out of best India glass 5mm thick of M/s. Modiguard or other approved equivalent Indian make mounted on 6mm thick P.F. bonded ply fixed in position with 6 nos. C.P. brass screws with detachable C.P. brass caps, washers, rawl plug etc. complete of size 450mm X 600mm enclosed in 1st class half round teak wood frame made out of 40mm X 25mm section allround, polishing the frame suitably etc. all complete as directed by the EIC.

Supplying, Providing and fixing 9 mm thick high pressure steam cured fibre cement plain heavy duty board (density >1600 kg/M3 ) of M/S Everest or other approved equivalent Indian make conforming to IS 14862 : 2000 and type A category IV in between framework made by aluminium extruded sections cutting to size, filling grooves with suitable filler and jointing materials to provide flush finish, fixing to aluminium framework in best workmanship etc. including scaffolding all complete and as directed by Engineer – In – Charge.

Supplying fitting and fixing in position G.I. pipes of TATA or other approved equivalent Indian make with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbow, nipple, short piece etc fitted with holder bats clamps, including cutting pipes, making threads, fitting fixing etc. complete in all respect including cost of all materials, jointing materials, cost of all necessary fittings as required for concealed work, wrapping with hessian cloth with two coats black bituminastic paint on G.I. pipes and specials etc at any height, level, location including scaffolding as required etc all complete in all respect, including dismantling and depositing of old damaged pipes to the department, (Payment will be made on the centre line measurement of the total pipe line including all specials. No separate payment will be made for accessories, specials), etc as directed by the Engineer-In-Charge.

a) 15 mm dia (Medium quality)

b) 20 mm dia (Medium quality)

d) 32mm dia (Medium quality)

c) 25mm dia

e) 40mm dia (Medium Quality)

Supplying, fitting and fixing CPVC (Chlorinated Polyvinyl Chloride) pipes Class-1, SDR-11 of approved make conforming to IS-15778: 2007. with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbow, nipple, long screw, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, fitting, fixing etc. all complete in all respect including dismantling and depositing of old damaged pipes if required, cost of all necessary fittings as required, jointing materials in any position (concealed / open) above ground. (Payment will be made on the centre line measurements of total pipe line including all specials.) No separate payment will be made for accessories, specials etc. complete as per specifications and as directed by the Engineer-In-Charge.

a) 15 mm dia

b) 25 mm dia

b) 20 mm dia

Supplying, providing and fixing in position as per manufacturer's recommendation 15mm N.B. CP brass taps conforming to IS 8931 including, jointing, testing for leak-proofness etc, complete for following sub items, including dismantling and depositing old damaged taps if required at any height, level , location etc. as directed by the Engineer-in-charge.

a)15mm CP Bib tap with wall flange of M/s. Essco or other approved equivalent Indian make. Note: The minimum finish weight should not be less than 450 gm.

b)15mm Chromium plated angular Stop cock M/s. Essco or other approved equivalent Indian make. Note: The minimum finish weight should not be less than 350 gm.

d) 15mm Chromium plated Concealed Stop Cock (Equivalent to Code No.514(A) & Model - Tropical / Sumthing Special of ESSCO or other approved equivalent Indian make.

Supplying, providing and fixing in position as per manufacturer's recommendation 15mm N.B. CP brass taps conforming to IS 8931 including, jointing, testing for leak-proofness etc, complete for following sub items, including dismantling and depositing old damaged taps if required at any height , level , location etc. as directed by the Engineer-in-charge.

Supplying, providing & fixing premium quality sun control polyester film with scratch resistant coating manufactured by M/s. GARWARE or other approved equivalent Indian make, cutting to size as per users requirement so that no light passes through provided with self adhesive in the film and also if required using non- ionic soap solution as additional adhesive as per manufacturer’s specifications, fixing films ensuring absence of any air bubble, replacing defective films, with new film free of cost etc, including cleaning glass panes (both sides) with approved soap solution and clear water thoroughly as per manufacturer’s specifications including scaffolding if required etc. complete as per specifications and as directed by the EIC.

a) Using type REFLECTIVE GREY 10 sun control film, 50 micron thick of M/s. GARWARE SUN CONTROL FILM or other approve equivalent Indian make manufactured of double ply construction.

Providing fabricating, fixing in position vertical blinds on existing glazed windows, with 100mm wide and 1.20 mm thick slat, and extruded high strength aluminium alloy section of approve size 50 mm X 20 mm duly white matt /color anodized as per requirement with end control unit of reduction gear box with necessary tilter chain made of 4.50 mm plastic beads @ 6mm pitch of the beads, moulded on 2.20 mm thick polyester cord which rotates the louvers by 1800 with end control unit having 3 key ways with tilt rod etc, all complete as per manufacturers standard specifications including fixing , installation etc, with cost of all materials, labour, tools tackles, consumer taxes etc. all complete including scaffolding if required etc. complete as per specifications and as directed by the Engineer-in-Charge, as per following sub items :

(a) With “Raymond” brand black out fabric or other approved equivalent Indian make.

Supplying , providing and laying non s

Providing repair to roof at all level & location by applying cement slurry admixed in the SBR Latex and water proofing agent as furnished below: a) Cleaning the concrete surface by removing dirt and debris, marking defective locations and removing loose concrete by careful stripping untill hard surface is 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. b) Applying 2 coats of bonding agent with synthetic multi-functional rubber emulsion having adhesive and water proofing properties under brand Sika SBR Latex or other approved equivalent Indian make by mixing with water in proportion (1 bonding agent: 4 water: 6 cement) as per Manufacturer's specification c) Applying 2 coats of Non-Toxic Acrylic Polymer modified Paint having adhesive & waterproofing properties by mixing in proportion (1 liquid: 4 cementitious material) under brand SikaTop®-107 Seal IN or other approved equivalent Indian make, as per manufacturer's specification for water proofing layer in water tank etc. allowing entire surface to air cure for 4 hours followed by water curing for 48 hours etc. all complete as per direction of the Engineer - in - Charge. Note : The agency executing the work has to provide guarantee for 5 (five) years in appendix ‘D’ counted from the date of completion /handing over of the work.

Supplying, providing & fixing 18mm thick designer board made out of WPC (Wood Polymer Composite) Sheet under brand Floresta or other approved equivalent Indian make comprising of virgin PVC polymer of screwed with full body threaded star headed SS screws having minimum density of 700 kg/cum, screw withdrawal strength of 1400 N (Face) & 780 N (Edge), minimum tensile Strength 7 MPa, modulus of elasticity 1500 N/MM² 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 M.S. Hold fast /lugs/SS dash fasteners of required diameter and length etc., design making by cutting the board in CNC machine as per approved design, fixing on 75x50mm WPC frame with stainless steel screw of required diameter and length not more than @ 250mm C/C distance all around at all height level location including providing scaffolding, dismantling and disposing off existing RCC jali etc. as per specifications and as directed by the EIC. Note: 75x50mm WPC frame will be paid in relevant item.

Providing and fixing factory made single extrude WPC (Wood Polymer Composite) under brand Floresta or other approved equivalent Indian make frames of 75 x 50 mm, comprising of virgin PVC polymer fabricated with mitre joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 1000 kg/cum, screw withdrawal strength of 1400 N (Face) & 1600 N ( Edge), minimum tensile Strength 11 N/MM², 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 M.S. Hold fast /lugs/SS dash fasteners of required dia and length etc. including dismantling & disposing of old damaged door frame etc. all complete as per specifications and direction of EIC. Note: For WPC solid frame, minus 5mm tolerance in dimension i.e. depth and width of profile shall be accepable. Variation in profile dimension on plus side shallt be acceptable but no extra payment on this account shall be made.