Restoration and Rejuvenation of Yamuna River Flood Plains, Nizamuddin Bridge to DND Flyway Western Bank

Providing comprehensive architectural, structural and services design of the proposed House Boat structure at Baansera Parks, including complete design of pile foundations, structural steel superstructure, wooden cladding system, plumbing & drainage systems, along with preparation of architectural drawings, structural drawings, fabrication/shop drawings, connection details, load calculations, wind and seismic analysis reports, material specifications, QAP, Bill of Materials, and all engineering documentation. The work includes full compliance with IS 883, IS 399, IS 800, IS 875 (Part 1/2/3), IS 1893, IS 2911, IS 401, IS 1141, IS 1200 and CPWD specifications. All designs (structural, architectural and plumbing systems) shall be vetted by a Government Technical Institute such as IIT/NIT or equivalent. Structural stability certjificate shall be provided by the agency issued by structural consultant and duly vetted by IIT/NIT or equivalent. The contractor must submit the final vetted structural drawings within 30 days of the award of work or before commencement of any structural work, whichever is earlier. Nothing extra shall be paid for vetting, revisions, coordination, printing, or any other incidental work. Complete as per specifications and direction of Engineer-in-Charge.

Part-B (Civil/Wooden work)

Providing, supplying, preserving, driving and installing treated structural Deodar timber piles, of approved species and grade, including full-length preservative pressure treatment, cutting, shaping, driving and head treatment by approved means, furnishing all equipment, driving shoes, toe protection, temporary works, pile head finishing, encasement, pile caps, testing and complete compliance with IS codes, all as per specifications, drawings and direction of Engineer-in-Charge.The rate are inclusive of treatment/CCA/CCB/creosote oil minimum 10 kg per cum, pressure treated as per IS 401. The dia of the pile should not be less than 300mm. Predrilling of pile locations through hard strata/obstructions to the extent necessary for proper driving of timber piles (diameter not exceeding 1.1× pile diameter), including all equipment, labour and disposal of spoil, complete in all respects. Nothing extra shall be paid , all complete as per direction of Engineer-in-Charge. All works shall comply with the latest versions of:IS 2911 (Code of Practice for Pile Foundations – Timber Piles & Load Testing) IS 883 (Structural Timber – Code of Practice) IS 399 (Timber Classification) IS 401 & IS 1141 (Preservation and Treatment of Timber) IS 875 (Part 1, 2, 3) (DL, LL, Wind) IS 1893 (Seismic Requirements).

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :: 1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete

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.

25 mm wooden planking, tongued and grooved in flooring, including fixing with iron screws complete with : Second class teak wood

Providing wood work in frames of partitions etc. sawn and fixed in position with necessary stainless steel screws etc.Deodar wood

Providing and fixing 1st class walnut wood for exterior wall cladding tongued and grooved, including wooden plugs complete with necessary screws and priming coat on unexposed surface and front surface worked on persian style and as per direction of Engineer-in-charge.40mm thick

Providing and fixing 1st class walnut wood for interior wall cladding tongued and grooved, including wooden plugs complete with necessary screws and priming coat on unexposed surface and front surface will be khatamband wood work and as per direction of Engineer-in-charge..40mm thick

Providing and applying two coats of fire retardant paint on cleaned wood / ply surface @ 3.5 sqm per litre per coat including preparation of base surface as per recommendations of manufacturer to make the surface fire retardant.

25 mm wooden planking, tongued and grooved in roofing, including fixing with iron screws complete with :first class deodar wood

Providing and fixing thermal insulation with Resin Bonded Fibre glass wool conforming to IS: 8183 having density 24 kg/m3, 50 mm thick, wrapped in 200G Virgin Polythene Bags fixed to wall with screw, rawel plug & washers and held in position by criss crossing Gl wire etc. complete as per directions of Engineer-in-Charge.

Providing wood work in frames of false ceiling, partitions etc. sawn and fixed in position with necessary stainless steel screws etc.sal wood

Providing and fixing walnut wood board ceiling of approved quality with necessary nails etc. complete (frame work to be paid separately) :specialized work khatamband wood work 12mm thick

Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick.cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only. Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily. Glazed Vitrified tiles Matt/Antiskid finish of sizw. Size of tile 600 x 600 mm

Providing and Fixing 15 mm thick densified tegular edged eco friendly light weight calcium silicate false ceiling tiles of approved texture of size 595 x 595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanised steel sections (galvanising @ 120 grams per sqm including both side) consisting of main `T? runner suitably spaced at joints to get required length and of size 24x38 mm made from 0.33 mm thick (minimum) sheet, spaced 1200 mm centre to centre, and cross ?T? of size 24x28 mm made out of 0.33 mm (Minimum) sheet, 1200 mm long spaced between main?T? at 600 mm centre to centre to form a grid of 1200x600 mm and secondary cross `T? of length 600 mm and size 24 x28 mm made of 0.33 mm thick (Minimum) sheet to be inter locked at middle of the 1200x 600 mm panel to from grid of size 600x600 mm, resting on periphery walls /partitions on a Perimeter wall angle pre-coated steel of size(24x24X3000 mm made of 0.40 mm thick (minimum) sheet with the help of rawl plugs at 450 mm centre to centre with 25 mm long dry wall screws @ 230 mm interval and laying 15 mm thick densified edges calicum silicate ceiling tiles of approved texture in the grid, including, cutting/ making opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc., wherever required. Main `T? runners to be suspended from ceiling using G.I. slotted cleats of size 25x35x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm G.I. adjustable rods with galvanised steel level clips of size 85 x 30 x 0.8 mm, spaced at 1200 mm centre to centre along main `T?, bottom exposed with 24 mm of all Tsections shall be pre-painted with polyster baked paint, for all heights, as per specifications, drawings and as directed by Engineer-in-Charge. Note :- Only calcium silicate false ceiling area will be measured from wall to wall. No deduction shall be made for exposed frames/opening (cut outs) having area less than 0.30 sqm.The calcium silicate ceiling tile shall have NRC value of 0.50 (Minimum), light reflection > 85%, non- combustible as per B.S. 476 part IV, 100% humidity resistance and also having thermal conductivity <0.043 w/mK.

Providing and fixing Ist quality ceramic glazed wall tiles conforming to 1S: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, includingpointing in white cement mixed with pigment of matching shade complete.

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing of edges to give high gloss finish etc. complete at all levels.Granite stone slab of all colour and texture except black, Cherry/Ruby red Area of slab over 0.50 sqm

Extra for providing opening of required size & shape for wash basin/kitchen sink in kitchen platform, vanity counter and similar location in marble/ Granite/ stone work, including necessary holes for pillar taps etc.including moulding, rubbing and polishing of cut edges etc. complete.

Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS:13983 with C.I. brackets and stainless steel plug 40 mm, including painting of fittings and brackets, cutting and making good the walls wherever required :Kitchen sink with drain board 510x1040 mm bowl depth 225 mm

Providing and fixing white vitreous china extended wall mounting water closet of size 780x370x690 mm of approved shape including providing & fixing white vitreous china cistern with dual flush fitting, of flushing capacity 3 litre/ 6 litre (adjustable to 4 litre/ 8 litres), including seat cover, and cistern fittings, nuts, bolts and gasket etc complete.

Providing and fixing 8 mm dia C.P. / S.S. Jet with flexible tube upto 1 metre long with S.S. triangular plate to Eureopean type W.C. of quality and make as approved by Engineer - in - charge.

Providing and fixing toilet paper holder :C.P. brass

Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require:White Vitreous China Flat back wash basin size 550x 400 mm with single 15 mm C.P. brass pillar tap

Providing and fixing mirror of superior glass (of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing :Rectangular shape 453x357 mm

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall 25 mm nominal outer dia Pipes.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed work, including cutting chases and making good the walls etc. 15 mm nominal outer dia Pipes.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed work, including cutting chases and making good the walls etc. 20 mm nominal outer dia Pipes.

Providing and placing on terrace (at all floor levels) polyethylene waterstorage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 : 15 mm nominal bore.

Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms. 15 mm nominal bore

Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931. 15 mm nominal bore.

Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 15mm nominal bore

Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) all-round S.W. pipes including bed concrete as per standard design : 250 mm diametre S.W. pipe

Providing and fixing square-mouth S.W. gully trap class SP-1 complete with C.I. grating brick masonry chamber with water tight C.I. cover with frame of 300 x300 mm size (inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design: 150 x 100 mm size P type With common burnt clay F.P.S. (non modular) bricks of class designation 7.5.

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 250 mm dia. R.C.C. pipe.

Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 coarse sand (zone- III) :3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand (zone- III) : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design : Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5.

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer-in- charge. Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side.

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 5 mm thickness (weight not less than 12.50 kg/ sqm).

Filling the gap in between aluminium/ stone/ wood frame and adjacent RCC/Brick/ Stone/ wood/ Ceramic/ Gypsum work by providing weather/structural non sag elastomeric PU sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete, complying to ASTM C920, DIN 18540-F & ISO 11600. (a) Upto 5 mm depth and 5 mm width.

Providing and fixing wooden ralling/Door frame consisting of battens 100x100mm fixed with necessary accesries as per direction of Engineer-in-charge. including priming coat complete.1st class deodar/cedar wood

Providing, supplying, fabricating and erecting complete structural framing system for Houseboat including all structural members columns, primary beams, secondary beams/joists, rafters, purlins, struts, diagonal braces and all other required structural components like pile cap/timber grillage system, of the approved design, made out of seasoned structural grade Deodar wood (Cedrus deodara) conforming to IS 399, IS 883 and relevant Indian Standards, including all labour, material, machinery, tools & plants, scaffolding, staging, transportation, loading/unloading, preservatives, anti-termite treatment, fittings, fasteners, connections and complete in all respects as per direction of Engineer-in-Charge. 1. Timber Quality & Strength Requirements (Mandatory) The timber used shall be seasoned structural grade Deodar wood, conforming to IS 399 and IS 883, with the following minimum properties: Density: 450–500 kg/m³; Compressive strength parallel to grain: 27–32 MPa; Tensile strength parallel to grain: 55–75 MPa; Bending strength (MOR): 50–65 MPa; Shear strength: 7–9 MPa; Modulus of Elasticity (E): 9–11 GPa; Design / allowable stresses for seasoned timber (IS 883): Allowable compression: 4.5–6.0 N/mm²; Allowable tension: 6–9 N/mm²; Allowable bending: 7–9 N/mm²; Allowable shear: 0.8–1.0 N/mm²; Modulus of Elasticity for design: 9,000 MPa. All reductions for duration-of-load, moisture, grade, natural defects, variability, and partial safety factors shall be applied strictly as per IS 883. 2. Connection Design (Mandatory & Included in Rate) The rate shall include complete design, supply and installation of all structural connections including: Steel plates, angle cleats, fish plates, bearing plates Hot-dip galvanized bolts, nuts, washers, Shear connectors, straps, hold-downs Through-bolting and face-mounted plate systems, All machining, drilling, routing, and joinery, All hardware, fixtures, and fitments, Bearing area design and verification. All steel components painted/galvanised as approved Connection design shall comply with: IS 883 (Timber Design Code) IS 800 (Steel connections principles) Manufacturer specifications for bolts and plates Engineer-in-Charge directions. Nothing extra shall be paid for connection design, detailing, hardware, steel fittings or fixing accessories. 3. Treatment, Durability & Protection The rate shall include: Full seasoning of timber (moisture < 15%); Preservative treatment (CCA/borate/approved) as per IS 401; Anti-termite treatment for all contacting surfaces; Weatherproofing and water-repellent coating; Fire retardant coating; End-grain sealing; All protective finishes. No extra payment shall be made for any treatment or protection works. 4. Scaffolding, Tools, Equipment & Safety Rate includes: All scaffolding, staging, temporary supports; Hoisting, lifting, machinery, power tools; Safety gear, harnesses, PPE; Full site protection & housekeeping; Tools & plants required for erection; All taxes, duties, royalties and transport. Nothing extra will be paid. 5. Measurements & Payment Payment shall be made on the basis of cubic metre (m³) of finished structural timber, measured and completed as per drawings and directions of Engineer-in-Charge. The rate is all-inclusive, and no extra claim shall be entertained for: Testing; Scaffolding; Connection hardware; Labour; Fixing accessories; Wastage; Transportation; Treatment; Protection; Machining or drilling. Any unforeseen item necessary for safe completion

Providing and fixing mehrab arches work including bright or/and black enamelled M.S. butt hinges with necessary screws 35x10 mm laths placed 35 mm apart , including fixing 50x12 mm beading complete as per direction of Engineer-in-charge with :Walnut wood

Providing, assembling and supplying vision glass panels (IGUs) comprising of hermetically-sealed 6-12- 6 mm insulated glass (double glazed) vision panel units of size and shape as required and specified, comprising of an outer heat strengthened float glass 6mm thick, of approved colour and shade with reflective soft coating on surface # 2 of approved colour and shade, an inner Heat strengthned clear float glass 6mm thick, spacer tube 12mm wide, dessicants, including primary seal and secondary seal (structural silicone sealant) etc. all complete for the required performances, as per the Architectural drawings, as per the approved shop drawings, as specified and as directed by the Engineer-in-Charge. The IGUs shall be assembled in the factory/ workshop of the glass processor.For payment, only the actual area of glass on face # 1 of the glass panels (excluding the areas of the grooves and weather silicone sealant) provided and fixed in position, shall be measured in sqm.(i) Coloured tinted float glass 6mm thick substrate with reflective soft coating on face # 2, + 12mm Airgap + 6mm Heat Strengthened clear Glass of approved make having properties as visible Light transmittance (VLT) of 25 to 35 %, Light reflection internal 10 to 15%, light reflection external 10 to 20 %, shading coefficient (0.25- 0.28) and U value of 3.0 to 3.3 W/m2 degree K etc. The properties of performance glass shall be decided by technical sanctioning authority as per the site requirement.

Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x260x350 mm and 340x410x265 mm sizes respectively with automatic flushing cistern with standard flush pipe and C.P. brass spreaders with brass unions and G.I clamps complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required :One urinal basin with 5 litre white P.V.C. automatic flushing cistern

Providing, laying and jointing glazed stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete :100 mm diameter

Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete.Flexible pipe 32mm dia

Providing and fixing uplasticised PVC connection pipe with brass unions :45 cm length ,20 mm nominal bore

Polishing in high gloss/matt finish melamine clear polish on wood work in required color/wooden shade texture with following process in the sequence as detailed below: 1. The surface to be polished is rubbed with sand paper 80/120 no. and then with sand paper of 160/180 nos. 2. Applying two coats of sealer with spray gun and allowing sufficient drying time for 1st coat and 2nd coat is allowed to dry for 8 to 12 hrs. 3. On drying of sealer coat, wet rubbing with emery cloth of finer grading with ample water to remove excess sealer layer and make the surface further smooth after this wet rubbing, then surface is applied with special grade melamine fillers to fill all the small and big holes/grooves etc. Filler coat to be allowed to dry for 4 to 6 hrs on which again a light wet rubbing is done this surface is further allowed to dry for 12 hrs. 4. On this, 1st coat of melamine polish is applied with spray gun using melamine clear polish and melamine thinner in required proportion. This 1st coat is allowed to dry for 24 hrs then this dry surface is again fine wet rubbed smooth, which is further allowed to dry for 12 hrs. The final melamine polish is applied with compressor pressure spray gun using melamine clear polish and melamine thinner mixed in required proportion complete as per direction of Engineer-in-Charge. (Final coat to be done in 1 or 2 layers without gap of time.)

Vertical load testing of piles in accordance with IS 2911 (Part IV) including installation of loading platform by Kentledge/Anchor piles method and preparation of pile head or construction of test cap and dismantling of test cap after test etc. complete as per specification & the direction of Engineer in-charge. Note: 1. Initial and Routine Load Test shall not be carried out by Dynamic method of testing. Note: 2. Testing agency shall submit the design of loading platform for the approval of Engineer-in-charge. a) Single pile upto 50 tonne Safe capacity (i) Routine test (Test Load 1.5 times the Safe capacity)

Part-C( Electrical work)

4C x 120 Sq.mm

4Cx16 Sq.mm.

4Cx6 Sq.mm.

Up to 35 Sq.mm

Above 95 sq. mm and upto 185 sq. mm

63 mm dia (OD-63 mm & ID-51 mm nominal)

90 mm dia (OD-90 mm & ID-76 mm nominal)

3½ X 120 sq. mm (45mm)

4x16 sq.mm (28 mm)

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) 6 way , Double door

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distributionboard, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator). 8 way (4 + 24), Double door

Single pole

Double pole

Providing and fixing following capacity TP&N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required. 63 A TP&N

Providing & fixing of 3 Phase Copper Bus bar 400 A of suitable size enclosed in a Bus bar chamber i/c mouting arrangement on wall/surface as per approval and direction of Engineer in charge etc. complete as required.

Total of Part B after GST Correction factor @0.973 on part B

Add cost index @ 3% on DSR-2023 Items only ( i.e. on item no. 2 to 7, 11, 13, 16 to 41, 45 to 51) of part B

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