WBPWD/EE-II/KNHD/NIT-51e/25-26

Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed. 3rd floor

Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars. In ground floor including roof. 3rd floor

Dismantling all types of masonry excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. 3rd floor

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. upto 150 mm. thick 3rd floor

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. 3rd floor

Cleaning the exposed reinforcement preferably upto full diameter by wire brush, applying two coats of polymer based rust removing compound left for 24 hours, removing the coating and then applying two (2) coats of polymer modified anti corrosive protective coating formulated to inhibit the corrosion of reinforcement as per manufacturer's specification]

Applying epoxy based reactive joining agent for joining the old concrete with fresh concrete to be applied within manufacturer's specified time as per manufacturers specification. (0.4 Kg / m² of concrete surface).

Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturer's specification.

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. a)for works in foundation, basment and upto roof of ground flor/upto 4 m In Ground floor. Tor steel/Mild Steel SAIL/ TATA/RINL 3rd Floor

Welding in M.S. structural work with gas or electric:

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. 3rd floor

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor). Steel Shuttering or 9 to 12 mm th. approvrd quality ply board etc. 3rd floor

Guniting concrete surface with cement mortar (25 mm nominal thick) applied with compressor after cleaning surface and spraying with epoxy complete as per Technical specification.

Providing and inserting nipples with approved fixing compound after drilling holes for grouting as per Technical specifications including subsequent cutting/removal and sealing of the hole as necessary of nipples after completion of grouting with etc.

Sealing of cracks / porous concrete by injection process through nipples/Grouting complete as per Technical specification.

Brick work with 1st class bricks in cement mortar (1:6) In superstructurer 3rd floor

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 (Ground floor). [Excluding cost of chipping over concrete surface] With 1:6 cement mortar 15 mm thick plaster 3rd floor

With 1:6 cement mortar 20 mm thick plaster 3rd floor

With 1:4 cement mortar 10 mm thick plaster 2nd floor

M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in ground floor. Grill weighing above 10 Kg./sq.mtr and up to 16 Kg./sq. mtr. 3rd floor

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. 3rd floor

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary : On steel or other metal surface : With super gloss (hi-gloss) - Two coats (with any shade except white)

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to received ecorative textured(matt finish)exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC.Ground Floor Two Coats 3rd floor

Protective and Decorative Acrylic Exterior emulsion paint of approved quality, as per manufacturer's specification and as per direction of EIC to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer. Super Protective 100% Acrylic Emulsion. 3rd floor

Taking out old damaged tarfelt from the roof, parapet etc. preparing the roof surfaces by removing all spoils, blisters, moss etc. from the working site and disposal of the same beyond the compound and cleaning the site in all respect as per direction of Engineer-in-Charge. 3rd floor

Repairs to cracks in terraced roof by cutting V-grooves 75 mm. to 100 mm. deep and 150 mm. to 200 mm. wide and filling the same with beaten lime concrete (2:2:7) with lime putty / paste and finishing complete (2 lime putty / paste : 2 surki : 7 brick khoa )

Applying 2 coats of Acrylic Polymer Modified Paint (Equivalent to MASTER CRETE M-81 of Choksey Iti:ilar specified pi'oduct) hoving water proofing cum bonding properties for specific use of water prone Grea to prevent leakage underneath by mixing in proportion (1 liquid compound : 2 cement) as Manufacturer's specification [Cement to be supplied by the Department] 3rd floor

Supplying. preparing and placement of ready mix non shrink cementious microconcrete having no metalic aggregate or chlorides for repairing and Jackting of damaged R.C.C.members. Themicroconcrete should achieve a compressive strength not less than 10 MPaafter 24 hours. 40 Mpaafter 7 days and 50Mpa aftre 28 days at 300C.It should have unrestrained xpansion in between 1 to 4%. flexural strength shall not be less than 5MPaafter 28 days. Micro concrete should have a co-efficient of thermal expansion similar to that of the host concrete. 3rd floor

Preparation of drainage spout on roof for bituminous waterproofing treatment Preparation of drainage spout on roof for bituminous waterproofing treatment after required grading and shaping of the under bed with Cement Concrete after required grading and shaping of the under bed with Cement Concrete

Supplying & laying 3mm thick pre-fabricated plastomeric water proofing membrane conforming to EN 12311-1 & ASTMD 5147, manufactured with atactic poly propylene (APP) modified premium grade asphalt , specially reinforced with non-woven polyester core with polyester reinforcement @160 gms per sqm & both faces covered with thermo-fusible polyethylene film /MineraL on top face over a coat of primer @ 0.40 lit/sqm of manufacturer's specification on smooth,clean dry surface prepared wherever required.Lap joint shall be provided of 75 mm in longitudinal & 100 mm in transverse direction and fused using LPG/ Propane torch employing extra care ensuring full bondage, complete removal of entrapped air and sealing edges into grooves in appropriate manner as per direction of Engineer -in-charge all complete including materials,labour and applicable taxes. (Payment shall be made on the basis of finished surface area.). Membrane Property: Softening Point > 150 deg C, Cold Flexibility < -6 deg C, Tensile Strength, N/cm : 600 (longitudinal), 450 (transverse), Tearing Strength, N: 300 (longitudinal), 200 (transverse) 3rd floor

Roof treatment by application of ready-to-use, non toxic, water based, cold applied, single component, elastomeric in-situ seamless minilithic, acrylic modified bituminous liquid waterproofing membrane (Tarfelt LM or any other equivalent product) after preparing the surface by cleaning and repairing the roof ceacks by cement & sand morter (1:4), preferably with anti-shrinkage morter (repair by morter to be paid separably), if any. Apply two coats (@ 0.70 Kg/sqm. per coat without dilution with water) after application of a priming coat (diluted withwater in the ratio of 50:SO and apply @ 400 grm/sqm. of the mixture) (Time gap between costa--after priming coat allow it to touch dry, after applying 1st coat wait for 12 hours then apply 2nd coat paint and after 2nd coat allow 36 hours for any further work) including the cost of materials and base cleaning, tools & planta complete as per direction of Enginner-in-charge. (Conduct ponding test after 7 days of curing at ambient temperature) (Cover layer not required and not to be used over existing APP/Terfelt/Metal pitched roog) Defect liability Period- 3(Three) years.

Supplying, fitting & fixing UPVC pipes A- Type and fittings conforming to IS:13592-1992 with all necessary clamps nails, including making holes inwalls, floor etc. cutting trenches in any soil through masonry concretestructures etc if necessary and mending good damages including joining withjointing materails (Spun Yarn, Valamoid/Bitumen/M-Seal etc) complete.UPVC Pipes 160 mm. Dia.

UPVC Fittings: Plain Tee 160 mm. Dia.

UPVC Fittings: Shoe 160 mm. Dia.

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

Supplying, fitting & fixing double layer nylon thread net (1 mm thick 16 mm x 16 mm grid coverage 3.75 Sqm/kg and 1 mm thick 50 mm x 60 mm grid coverage of 7.50 Sqm/kg) for exterior scaffolding safety purpose with peripheral nylon thread or rope including fabrication cost & other finishing cost. The rate includes the cost of materials, labour & lifting charges complete in all respect as per drawing, design and instruction of the Engineer-in-Charge.

Supplying, fitting & fixing Centrifugally Cast (spun) iron soil,waste water and rain water (Hubless) pipe epoxy coated inside & outside conforming to I.S. 15905 / 2011 with bobbins, nails etc. including making holes in the wall, floor etc. and cutting trenches etc. in any floor through masonry concrete, if necessary, and mending good damages with necessary jointing materials and painting two coats to the exposed surface with approved paint complete. (Measurement will be made along the center line of the total pipe line in fitted condition including specials,payment for specials & Painting will however be paid seperately) 150 mm dia. (internal)

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