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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 | 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. |
| 4 | 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. |
| 5 | 20 mm cement plaster of mix : |
| 6 | 1:4 (1 cement: 4 coarse sand) |
| 7 | 18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement: 5 coarse sand) and a top layer 6 mm thick cement plaster 1:3 (1 cement: 3 coarse sand) finished rough with sponge. |
| 8 | 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 : |
| 9 | 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) |
| 10 | Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : |
| 11 | In 75x75 mm deep chase |
| 12 | Structural 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. |
| 13 | Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05mm) with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /seIf tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. |
| 14 | Providing and laying waterproofing treatment over the existing roof as directed by E-I-C and consisting of: |
| 15 | 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. |
| 16 | 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. |
| 17 | Moisturing the surface and application of Terroseal evenly over the surface to penetrate deep inside the poresand create elastomeric filmover it. |
| 18 | Application of heavy duty reinforced glass fibre net (Terromesh) of high tensile strength and alkali resistance over the surface covering vertical side walls. |
| 19 | Application of second coat Terroseal uniformly over the Terromesh. |
| 20 | 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. |
| 21 | 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. |
| 22 | Extra for mixing waterproofing compound to cement mortar of pointing (2% wt of cement). |
| 23 | Taking out old/damaged unserviceable tar felt from terrace including cleaning the surface and dump into the municipal dumping ground upto any lead complete as per direction of E-in-C Please Enable Macros to View BoQ information |
