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| 1 | Schedule A Part-I (Special repair to Residential buildings incl floors false ceiling, doors and windows at COB C/Hill and COB IG Stadium of Assam Rifles Bn at Kohima)Demolishing cement concrete manually means including disposal of material within 50 meters lead as per direction of Engineer-in-charge. |
| 2 | Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete.(40 mm thick with 20 mm nominal size stone aggregate). |
| 3 | Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement : 4 Coarse sand), including pointing the joints with white cement and matching pigment etc. complete. |
| 4 | Renewing glass panes, with putty and nails wherever necessary including racking out the old putty. Float glass panes of thickness 4 mm. |
| 5 | Providing and fixing fly proof stainless steel grade 304 wire gauge with 0.5 mm dia. wire and 1.4 mm wide aperture with matching wood beading. |
| 6 | Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand (zone - III) : 6 graded stone aggregate 20 mm nominal size) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth. |
| 7 | 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 within 50 metres lead. With cement mortar 1:4 (1 cement : 4 fine sand) |
| 8 | Finishing walls with Acrylic Smooth exterior paint of required shade Old work (Twocoat) applied @ 1.67 ltr/ 10 sqm) on existing paintedsurface incl sand papering & preparation of surface smooth (Dulux Promise) |
| 9 | Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade including sand papering and preparing the surface.(One or more coat Internally |
| 10 | Providing and applying white cement based putty of average thickness1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth for repair only on damaged portion before applying distempering. |
| 11 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade One or more coats on old work to doors/ windows etc |
| 12 | Providing and fixing to existing door frames25 mm thick PVC flush door shutters made out of a one piece Multi chamber extruded PVC section of the size of 762 mm X 25 mm or less as per requirement with an average wall thickness of 1 mm (± 0.3 mm). PVC foam end cap of size 23x10 mm are provided on both vertical edges to ensure the overall thickness of 25 mm. M.S. tube having dimensions 19 mm x 19 mm and 1.0 mm (± 0.1 mm) is inserted along the hinge side of the door. Core of the door shutter should be filled with High Density Polyurethane foam. The Top & Bottom edges of the shutter are covered with an end-cap of the size 25 mm X 11 mm. Door shutter shall be reinforced with special polymeric reinforcements as per manufacturer’s specification and direction of Engineer-in-charge to take up necessary hardware and fixtures. |
| 13 | Providing and fixing glazed shutters for doors, windows and clerestory windows using 4 mm thick float glass panes, including ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws. Kiln seasoned and chemically treated hollock wood 35 mm thick. |
| 14 | Providing and fixing plain multipurpose cement board(Hight pressure steam cured) with suitable screws for cement particle board in ceiling etc. complete (frame work to be paid seperatately). 6 mm thick Cement fiber board as per IS: 14862. |
| 15 | Schedule A Part-II (Special repair androof treatment to Residential Buildings No. AR/P/343, 344, 370 TO 374, 377, 379, 357, 382, 383 for Assam Rifles Battalion at Kohima)Demolishing of old plaster or skirting and cleaning the surface manually including disposal of rubbish within 50 meters lead as per direction of Engineer-in-charge. |
| 16 | Grading roof for water proofing treatment with cement concrete 1:2:4. (Average 40 mm thick). |
| 17 | Supply only WPC for concrete work. |
| 18 | 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 same membrane 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 3 mm thick. |
