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| 1 | Dismantling brick tiles or terracing tiles single layer on roof laid, bedded and pointed in any mortar incl removing the unserviceable material out side the MOD land |
| 2 | Demolition of Mud phuska in roofs, any thickness inc plastering & leaping plaster including removing the demolition material out side the MOD land complete all as specified and directed. |
| 3 | Cleaned the surface by using vacuum and ensure the surface is free from laitance, loose or friable materials, debris etc. Ensure the substrate has properly cured and the concrete is profile free, no ridges or troughs. Surface profile of CSP 4 or CSP 5 is preferred substrate. If concrete surface found to be defective with pinholes, bug roles, honeycombs etc., it must be repaired using scratch coat prepare by mixing Aquaseal primer and 4 mm down silica sand at ratio of 1:1 by weight. Apply the scratchcoat by using suitable spatula/squeeze to get level surface for the upcoming primer. |
| 4 | Angle Fillets/Vata/Coving must provide at size of 50 x 50 mm on all vertical upstands & junctions /corners with cement sand Polymer modified mortar all around the periphery. Alternatively, all vertical up-stands and junctions, wall floor joints, mechanical installation shall be treated with Joint Tape as recommend in technical data sheet and Mechanical installations. |
| 5 | I. Clean the identified crack and remove drilling dust before placing the nozzle. Seal and pack the nozzle with fast setting Instant Leak Plug compound. Injection of cement slurry admixed with admixture by using 40PSI grout pump. plasticizing grout additive the product is to be dispensed in water & added to 50 kg of cement at a water cement ratio of 0.4-0 – 0.45. The mixture thus batched is to be used for injection grouting. admixture shall have a bulk density of 0.7-0.8 gm/cc.II. Providing & applying of High Solid Content, Cold Liquid- Applied Elastomeric Water Proofing Membrane using Brush/ roller / airless spray. Application includes mixing & application of Aquaseal primer using suitable brush/roller coverage @ 150- 200 ml/m2, allow the primer to become tack free approx. for 3-4 hrs depending upon ambient temperature followed by application to form a minimum system thickness of 1.5mm in three coats with a total consumption is 2.5Kg/m². Allow the membrane to air cure for 7 days before any activity over it. The PU membrane shall be terminated 300mm above FFL. The Waterproofing material shall have Solids > 85%, Tensile strength > 2 MPa as per ASTM D 412, Elongation > 400% as per ASTM C 1305, crack bridging up to 3.2mm, Shore A Hardness > 50 as per ASTM D 2240, Adhesion to concrete > 1.5Mpa as per ASTM D 903, Water vapor permeability > 14gm / m2 / day |
| 6 | Providing & Laying more than 100 GSM Geotextile (non-woven polyester) membrane with a min of 100mm wide overlap loosely laid over membrane, etc., complete all as specified and directed. |
| 7 | Providing & laying minimum 70mm THK at drainage point protective concrete screed of M20 grade of average 100 mm THK with slope 1:100 reinforced with Poly propylene fibre @ 0.9 kg / per Cu.m. After the application of screed, provide control joints by using a saw cutting machine attached with a 3 mm blade within 18-24 hrs. of application of screed and fill the same with PU sealant after 28 days of curing. The panel size for providing joints should be up to max 15 sq.mt. Finishing. etc., complete. |
| 8 | M&L for PCC 1:3:6,type C-1 (using 20mm graded aggregate) as in water tank platform mixed with water proofing compound as per manufacture instruction as in roof floors. (water proofing compound to be measured separately). |
| 9 | S & F for Heat Resistant Terrace Tiles (300 mm x 300 mm x 20 mm) with SRI (solar refractive index) > 78, solar reflection > 0.70 and initial emittance > 0.75 on waterproof and sloped surface of terrace, laid on 20 mm thick cement sand mortar in the ratio of 1:4 (1 cement : 4 coarse sand) and grouting the joints with mix of white cement & marble powder in ratio of 1:1, including rubbing and polishing of the surface up to 3 cuts complete, including providing skirting up to 150 mm height along the parapet walls in the same manner. |
| 10 | Demolition of reinforced cement concrete in roof, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended work as specified including removal out side MoD land complete all as specified. Note with necessary scaffolding/form work required for completion of work upto sixth storey height including all safety factor. |
| 11 | M&L for reinforced cement concrete (nominal mix) type B1 1:2:4 (20mm graded crushed stone aggregate) as in Chajjas and the like complete all as specified and directed. |
| 12 | Taking down cement or cement lime plaster any description including racking out joints, hacking for key, scrubbing down with water etc complete all as specified & directed including removal of debris out side MoD land. The work shall be carried out upto sixth storey height of buildings. |
| 13 | M&L for 10mm thick ready mix plaster READIPLAST RP of (Make Ultra tech or similar) on any surfaces of brick/concrete including aapplication of bonding coat as Ultratech seal and Dry 5 Plus as per manufacturers instruction including finished even and smooth includng taking down old plaster complete all as specified and directed.The work shall be carried out upto sixth storey height of buildings including all safety factor. |
| 14 | M&L for 5mm thick ready mix plaster READIPLAST RP of (Make Ultra tech or similar) on any surfaces of brick/concrete including aapplication of bonding coat as Ultratech seal and Dry 5 Plus as per manufacturers instruction including finished even and smooth on soffits/ceiling surfaces complete all as specified and directed. The work shall be carried out upto sixth storey height of buildings including all safety factor. |
| 15 | Preparation of new plastered surface on walls and applying one & more coat of white putty min 1 mm thick on wall surfaces over a coat of chalk whiting priming over two coat of disteemper oil emulsion all as specified and directed. |
| 16 | Preparation of new plastered surface on celing and applying one & more coat of white putty min 1 mm thick on ceiling surfaces over a coat of chalk whiting priming over two coat of disteemper oil emulsion all as specified and directed. |
| 17 | M&L for taking down existing plaster and prepration of brick or concrete surface clean and free of dust,oil,paint,loose particals,dimoldimg agents,organic products etc and applying 15mm thick exterior surface treatement as in 2 layer [10mm base layer and 5mm final layer] as under:- [A]base coat [10mm thick]:-Apply in 1 or more coat to achieve average 10mm thick of water vapour permeable mortar,unofin classic base coats render or equivalent brand of make sikka,fosroc for weather resistant and high performance facades with csiv commpressive strength,flexural strength > 2.5 N/mm2 and water vapour permibility < 15micron as per EN 998-1 and finished even and rough marks to anchore with final layer it should be includes the rain forcement of weaker points / areas [change in the subtract material,slab,pillars/rollar blind boxes around the opening/windows,doors etc] with fibre glass mess to avoide cracks as per manufacturers recomndation or as per direction of engr-in-charge. [B] Final layer [5mm thick]:-Finishing with rainwater resistantand water vapour permeablerendring mortar,UNOFIN PRIME COARSE render or equivalent brand of make sikka,fosroc for weather resistant and decorative facades with CSII commpressive strength,flexural strength > 2.5 N/mm2 and water absoptionas W2 (C<0.2Kg/m2.min 0.5) water vapour permibility < 15micron as per EN 998-1 all as per manufacturers recomndation or as per direction of engr-in-charge Note: 1. Size and specification of fibreglass mesh shall be as per manufacturersrecommendations.2. Contractor shall be provide authorised applicatore and no exter cost shall be provide in this account. |
| 18 | M&L for 1 to 1.5mm thick of one coat of Texture Rustic tex finish or equivalent brand make of Asian paints or Berger on level surface of internal staircase walls, landings, beams, columns, etc. as per design or pattern directed including necessary scaffolding/ladders with all safety accessories complete all as specified as directed by Engineer in charge Please Enable Macros to View BoQ information |
| 19 | M&L for 1 to 1.5mm thick of one coat of Texture Rustic tex finish or equivalent brand make of Asian paints or Berger on level surface of internal staircase walls, landings, beams, columns, etc. as per design or pattern directed including necessary scaffolding/ladders with all safety accessories complete all as specified as directed by Engineer in charge Please Enable Macros to View BoQ information |
