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| 1 | Repairs 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-harge. |
| 2 | With cement mortar 1:4 (1cement: 4 coarse sand). |
| 3 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. |
| 4 | Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 5 | 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. |
| 6 | Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc., up to floor five level, excluding the cost of centering, shuttering and finishing : |
| 7 | 1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 8 | 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. |
| 9 | 15 mm cement plaster on rough side of single or half brick wall of mix : |
| 10 | 1:4 (1 cement: 4 coarse sand) |
| 11 | Grading roof for water proofing treatment with |
| 12 | Cement mortar 1:4 (1cement : 4 coarse sand) |
| 13 | Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the samemembrane manufactured 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 350/300 N/5 cm. |
| 14 | Tear strength in longitudinal and transverse direction as 60/80N. 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 : |
| 15 | 3mm thick |
| 16 | Providing and laying waterproofing treatment over the existing roof as directed by E-I-C and consisting of: |
| 17 | Cleaning and washing of the surface of existing roof to make it free from dust, oil, grease and loose particles by brushing properly exposing rugged surface and final washing. |
| 18 | Surface cleaning and crack filling: Repairing the damaged surface with Terroza ready plast, widening and deepening of cracks and fill all cracks by terraoza crack filler overlapping 25 mm on either side. |
| 19 | Moisturing the surface and application of Terroseal evenly over the surface to penetrate deep inside the poresand create elastomeric filmover it. |
| 20 | Application of heavy duty reinforced glass fibre net (Terromesh) of high tensile strength and alkali resistance over the surface covering vertical side walls. |
| 21 | Application of second coat Terroseal uniformly over the Terromesh. |
| 22 | Application of Terroza water proofing compound with water and terroseal over the surface with rolleror trowel like gurmala plaster to form a hydrophobic barrier for water and insulate the surface from heat and cold. |
| 23 | After complete drying of surface application of Terroza building guard in two or more coats with brush or roller and allow it to dry completely to seal the surface in all respect. The contractor has to carry out pre-manoon inspection every year for 5 years along with SDE(C)/ JTO(C) concern regarding the water tightness being intact & free from any cracks and a joint visit certificate having signature of SDE(C)/ JTO(C) & contractor shall be submitted to EE (C), BCD Jaipur. |
| 24 | Extra for mixing waterproofing compound to cement mortar of pointing (2% wt of cement). Please Enable Macros to View BoQ information |
