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| 1 | Civil Items |
| 2 | STEEL WORKStructural 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. |
| 3 | ROOFINGMaking 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. |
| 4 | FINISHING15 mm cement plaster on the rough side of single or half brick wall of mix:1:6 (1 cement: 6 fine sand) |
| 5 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade:Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture |
| 6 | Painting with aluminium paint of approved brand and manufacture to give an even shade.Two or more coats on new work |
| 7 | 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 |
| 8 | Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content.With ready mixed pink or grey primer on wood work (hard and soft wood) having VOC content less than 50 grams/ litre |
| 9 | With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre |
| 10 | REPAIRS TO BUILDINGRepairs 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, all complete as per direction of Engineer-in-Charge.With cement mortar 1:4 (1 cement : 4 fine sand) |
| 11 | Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven 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 there after. 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 Engineer-in-charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done. |
| 12 | Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 3 mm thick. Make: STP or equivalent |
| 13 | Dismantling and DemolishingDemolishing lime concrete manually/ by mechanical means and disposal of material within 50 metres lead as per direction of Engineer- in-charge. |
| 14 | 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 (including equivalent design mix) |
| 15 | Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: G.S. Sheet |
| 16 | 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. |
| 17 | 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. |
| 18 | ALUMINIUM WORKFilling the gap in between aluminium/ stone/ wood frame and adjacent RCC/Brick/ Stone/ wood/ Ceramic/ Gypsum work by providing weather/ structural non sag elastomeric PU sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete, complying to ASTM C920, DIN 18540-F & ISO 11600Upto 10 mm depth and 10 mm width |
| 19 | WATER PROOFINGProviding and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations: (a) Applying a slurry coat of neat cement using 2.75 kg/sqm of cement admixed with water proofing compound conforming to IS. 2645 and approved by Engineer-in-charge over the RCC slab including adjoining walls upto 300 mm height including cleaning the surface before treatment. (b) Laying brick bats with mortar using broken bricks/brick bats 25 mm to 115 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge over 20 mm thick layer of cement mortar of mix 1:5 (1 cement :5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs. (c) After two days of proper curing applying a second coat of cement slurry using 2.75 kg/ sqm of cement admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge. (d) Finishing the surface with 20 mm thick jointless cement mortar of mix 1:4 (1 cement :4 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge 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. (e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test. “All above operations to be done in order and as directed and specified by the Engineer-in-Charge”:With average thickness of 120 mm and minimum thickness at khurra as 65 mm. |
| 20 | Providing and applying fibre reinforced elastomeric liquid water proofing membrane with resilient acrylic polymers/polyurethane having Sun Reflectivity Index (SRI) of 105 on top of concrete roof in three coats @10.76 litre/ 10 sqm. One coat of self-priming of elastomeric waterproofing liquid (dilution with water in the ratio of 1:1) and two coats of undiluted elastomeric waterproofing liquid (dry film thickness of complete application/system not less than 500 microns). The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engineer-in Charge.Make:Fosroc Nito 725/CERA or equivalentMethodology of applications:1.First coat 1:1 (one part water : one part of polyurathane mix) properly mixed with stirring machine.2.After 4 hours the second coat will be applied without water.3.Third coat will be applied after 4 to 6 hours and allow for drying 48 hours4.Roof will be tested with flood of water with minimum of 50mm level of water.5.if any leakage found it will be addressed and again it is filled with water untill leakage arrest. |
| 21 | NEW TECHNOLOGIES AND MATERIALSProviding, 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 |
| 22 | Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid door/window/Clerestory windows & other Frames/ Chowkhat 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, modulus of elasticity 900 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 fixed in position with M.S 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). Note: For WPC solid door/window frames, minus 5 mm tolerance in dimensions i.e depth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.Frame size 50 x 100 mm |
| 23 | 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. (Note: stainless steel butt hinges and necessary S.S screws shall be paid separately)30 mm thick |
| 24 | Providing and Fixing uPVC - SWR (sewage waste & Rain water) pipes for sewer lines - Type :B of ISI: 13592 of approved make and quality with all necessary specials such as collars, elbows, tees, doors Y's, etc., using joining ring with solutions for necessary stage work at duct area , including trenching not less than 750mm to 1200mm depth based on required slope and filling the earth as required connection to the existing chember etc all complete as directed by the Engineer-in-Charge. 160mm dia. |
| 25 | Dismantling Existing pipes/refixing wherever required of any diameter inlet and outlet pipes for GI/Pvc/SWR/AC all complete as per direction of site incharge (external work)including removal of clamps , making holes, fittings etc.,complete taking out the pipes of any diameter of size, manually/ by mechanical means including stacking of pipes in departmental stores as per direction of Engineer-in-charge |
| 26 | Removing existing APP Sheet/tarfelt/raking out roof tile joint/removing tree plant including roots on roof and rainwater pipe mouth etc/ and preparing surface with wire brush clean the dust partilce etc complete, disposal of removed sheet to be taken out from CLRI campus at the risk and cost of the contractor, other debris as directed by Engineer In Charge. |
| 27 | Patch Repair Treatment : Providing and applying of Renderoc SP 40, shrinkage controlled, polymer modified, fibre reinforced high strength cementitious based repair mortar shall be mixed with water in the ratio of 4.25 litres per 25kg bag of powder and apploed at an average thickness of 30mm using a steeel trowel and finished using a damp sponge.Once the pointing mortar has dried, curing to be carried out immediately as per regular curing practice.Rate including required removing unsound concrete, plaster and scaffolding and staging up to floor five level. |
| 28 | Providing, supplying and fixing factory made insulated PUF sandwich roof panels consisting of 0.40 mm thick pre-coated profiled outer steel sheet and 0.40 mm thick pre-coated inner liner sheet of minimum 240 MPa yield strength with AZ120 Al-Zn coating, overall insulation thickness 30 mm plus 35 mm trapezoidal profile, filled with CFC-free, self-extinguishing rigid Polyurethane Foam insulation of density 40 ±2 kg/m³, in approved shade (Sky Blue/Off White), including self-drilling/self-tapping fasteners, corroshield stitching screws, sealant tapes, ridge flashing, barge flashing, end closures, laps and weatherproofing arrangements, PU/Silicon sealent putty for exposed corner sponge/Foam area throughout the lenght of 50mm wide , sealing joint between wall and puff panel etc complete for watertight roofing system as per approved drawings and manufacturer’s recommendations. Panels shall be designed and fixed to withstand wind uplift loads as per IS 875 (Part-3). The roofing system shall be handed over completely watertight, and rectification of any leakage occurring during defect liability period shall be carried out by the contractor at no additional cost. Rates quoted shall be inclusive of all labour, scaffolding, staging, lifting arrangements, safety measures, temporary supports, tools, tackles and access equipment required for execution at all heights and locations. Roofing and cladding area shall be measured on slope area basis only and no extra payment shall be made for laps, overlaps, cut-outs, corner PU/silicon sealent putty and wastage.30mm Puff Panel: Make: Kingspan Jindal / BNAL / Metecno/TATA or equivalent approved.[ Note: profiled polycarbonate skylight sheets area measurement will be deduct from the puff panel area for payment] |
| 29 | Providing and fixing color coated galvalume/ prepainted galvalume profile sheets roofing accessories approved by Engineer-in-charge) 0.45 to 0.7 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277/ASTMA792M, in 550 mpa grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self driving/ self tapping screws complete, including making holes for rain water pipe and necessary down pipe fittings with water tight arrangement, etc,. L-Flashing .600mmMake: TATA or equivalent. Please Enable Macros to View BoQ information |
