Diversion of drainage line inside kitchen and other allied items at canteen of Banga Bhawan, at 3, Hailey road, New Delhi - 110001 Under Banga Bhawan Sub-Division during the year 2024 - 2025. -1 Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge. 2 Taking out Mirzapur or glazed porcelain tiles carefully by chiselling from walls or floor including stacking serviceable material as directed. 3 Cutting chase upto 125 x 150 mm. and subsequent mending of damages. (a) in brick wall [Cement-3.6 Kg/Mtr] 4 Cutting holes up to 15x15 cm in R.C.C. floors and roofs for passing drain pipe etc. and repairing the hole after insertion of drain pipe etc. with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete so as to make it leak proof. 5 Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chippingover concrete surface](ii) With 1:6 cement mortar, (b) 15 mm thick plaster 6 Removing chokage in G.I. pipe including cleaning pipe. 15mm 6.1 (ii) 20mm 7 (B) Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections , powe pressed from M.s Sheet and galvanized with zinc coating of 150 gms/sqm (both side inclusive) as per IS 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37 mm at 1200 mm c/c one flange fixed to the ceiling with dash fastner 12.5 dia x 50 mm long with 6 mm dia bolts other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts and bolts of required size and other end of angle hanger fixed with intermediate G.I channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre , to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fxed in direction perpendicular to GI.intermediate channels with connecting clips made out of 2.64 mm dia x230 mm long GI wire at every juntion .................................................................as per direction of Engineer-incharge. 8 Providing and fixing of factory made uPVC Sliding window (White Colour)complete, (U value=1.9-1.3 W/m 2 K, flame resistant, self extinguishing, lead free) comprising uPVC multi-chambered frame having in-built uPVC roller track on top and uPVC sash with wall thickness of 2.3mm (±0.2 mm) duly reinforced with G.I. section 1.6 mm (±0.2 mm), wherever required. All corners of frameand sash will be fusion welded. After placing 5 mm Clear Annealed glass in the sash, uPVC glazing bead, interlock, EPDM gasket, brush shall be provided including touch lock and rollers & proper drainage system shall be provided. Window frame will be fixed to the wall with 100mm long and 8mm dia. Fastenersand after fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of required size, of approved quality complete in all respect as per as per approved drawing & direction of Engineer-In-Charge. (Note: Profile manufacturer & Window Manufacturer must be one & same, Only manufacturer Waranty is aceptable a) 2 Track 2 Sash window frame of size 67 x 54 mm & Sash of size 64 x 47 mmboth having wall thickness of 2.3 ± 0.2 mm 9 Supplying, fitting, Fixing Fly / Mosquito proof nylon net on any type of window, door shutter frame with necessary fixing arrangements complete. 10 Supplying, fitting and fixing 18 mm. to 22 mm. thick kota stone slab in wall, dado in 15 mm thick [avg] cement mortar (1:3) including making suitable arrangement to hold the stoneproperly by brass / copper hooks including pointing in cement mortar (1:2) (1 cement : 2 marble dust) with admixture of pigments matching the stone shade, including grinding and polishing all complete as per direction of Engineer-in-charge including cost of materials, labour, scaffolding, staging, curing complete.[Using cement slurry for bedding @4.4 kg/Sq.m and for jointing @1.8 kg/Sq.m] 11 sanitary and Plumbing works ) Supplying, fitting and fixing cast iron spun pipe conforming to I.S. 1536/1976 with all necessary specials including cutting trenches in any soil or through masonry, concrete etc., if necessary,and mending good all damages including jointing pipes with Tyton joints as per manufacturers specifications and filling up the trenches all complete but excluding thecost of masonry or concrete work, if required. (a)class A 12 Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match withGI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc. complete in all respect including cost of all necessary fittings asrequired,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separatepayment will be made for accesories, specials. Payment for painting will be made seperately (a) For Exposed WorkPVC Pipes,(dia) 200mm
