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| 1 | 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 : |
| 2 | 1:2:4 (1 Cement : 2 coarse sand derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 3 | Extra for R.C.C./ B.M.C/ R.M.C. work above floor V level for each four floors or part thereof. |
| 4 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : |
| 5 | Cement mortar 1:4 (1 cement : 4 coarse sand) |
| 6 | Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. |
| 7 | Cement mortar 1:4 (1 cement :4 coarse sand) |
| 8 | Extra for half brick masonry in superstructure, above floor V level for every four floors or part thereof by mechanical means. |
| 9 | Making 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 1mx1mx400 micron, finished with 12mm 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. |
| 10 | Extra for providing and mixing liquid integral water proofing material conforming to IS :2645 of the approved brand such as LATEX POWER/SUPER LATEX or equivalent at the rate of 300 ml./50Kg bag of cement or in proportion as recommended by the manufacturer in cement slurry, mortar, concrete as required and as directed by the Engineer in - charge. (Note: Integral liquid water proofing material shall be added in the water needed for preparation of cement slurry, mortar, concrete as required. ) |
| 11 | 12 mm cement plaster of mix : |
| 12 | 1:4 (1 cement: 4 fine sand) |
| 13 | Neat cement punning |
| 14 | 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. 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 | 3 mm thick |
| 16 | Extra for covering top of membrane with Geotextile, 120 gsm non woven, 100% polyester of thickness 1 to 1.25 mm bonded to the membrane with intermittent touch by heating the membrane by Butane Torch as per manufactures recommendation. |
| 17 | Taking out old damaged tarfelt/APP from the roof, parapet etc. preparing the roof surfaces by removing all spoils, blisters, moss etc. from the working site with all lead involved and disposal of the same beyond the compound and cleaning the site in all respect as per direction of Engineer-in- Charge. a) All floor |
| 18 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. |
| 19 | Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 20 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.. |
| 21 | In cement mortar |
| 22 | Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead. |
| 23 | 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. |
| 24 | 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. |
| 25 | Credit value for dismantled unserviceable materials |
| 26 | Reinforcement/Steel materials |
