Providing and fixing of fume hood in various labs, Chemistry Department, MDU, Rohtak

[10.58]Providing and fixing 1st quality ceramic glazed wall tiles conforming to IS : 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 including pointing in white cement mixed with pigment of matching shade complete. [Through Rate]

[12.102.2]Providing and fixing aluminium handles, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete : 2. 100 mm [Through Rate]

[12.157.1.2]Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, panelling and dash fasteners to be paid for separately) : 1.2. For fixed portion Powder coated aluminium (minimum thickness of powder coating 50 micron) [Through Rate]

[12.157.2.2]Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, panelling and dash fasteners to be paid for separately) : 2.2. For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) Powder coated aluminium (minimum thickness of powder coating 50 micron) [Through Rate]

[12.158.2]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 aluminium 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. 2. Pre-laminated particle board with decorative lamination on both sides [Through Rate]

[12.99.5]Providing and fixing aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade, with necessary screws etc. complete : 5. 100x10 mm [Through Rate]

[6.16]Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor four level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size). [Through Rate]

[6.30.4]Centering and shuttering including strutting, propping etc. and removal of form for 4. Shelves (Cast in situ) [Through Rate]

[6.34.6]Steel reinforcement for R.C.C. work, where not included in the complete rate of RCC, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect above plinth level Note:- Reinforcement shall be measured in length including hooks, if any, separately for different diameters as actually used in work , excluding overlaps. Wastage, overlaps, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire or other methods of binding & placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. 6. Thermo-Mechanically Treated bars of grade Fe-500D or more. [Through Rate]

[7.28.2]Half brick masonry with common burnt clay non-modular bricks of class designation 10.5 in superstructure above plinth level up to floor IV level. 2. Cement mortar 1:4 (1 cement :4 coarse sand) [Through Rate]

[8.26.2.2]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 to edges to give high gloss finish etc. complete at all levels. 2.2. Granite of any colour and shade Area of slab over 0.50 sqm [Through Rate]

Providing and fixing centrifugal fan with housing in PP construction suitable stand in MS zinc plating with powder coating. Model no:- PP35-2014, Non FLP motor: 2HP 1400 RPM. Motor make:- Crompton/Bharat Bijlee/ Standard. Inlet/outlet Dia:- 350mm,PP moulded Impeller Dia: 400mm. Maximum CFM: 2600 @ 5 WCMM static pressure. Minimum CFM : 1200 @ 50 WCMM static pressure DB level: Max. 75 db, Motor description : IE2, IP53, 3 phase, 440 Volt, 50 Hz.

Providing and fixing PP FRP ducting 3mm plus 2mm of 300mm dia including required fittings for fume hood complete as entire satisfaction of Engineer in charge.

Providing and fixing Fume Hood (Super Structure) Technical Specifications: 1. Dimension Details a. Overall Dimensions: 1500 mm (W) × 850 mm (D) × 1200 mm (H) b. Fume Hood Internal Dimensions: 1200 mm (W) × 600 mm (D) × 1200 mm (H) 2. Design Basis a. American Design Standard: ASHRAE 110-2016 3. Design Structure a. Aerodynamic, Floor mounted 4. Airflow Type a. Low Constant Volume (for A.C. Environment) 5. Powder Coating for Exterior a. Pre-treated with 8 tank chemical processes and powder coated with highly chemical resistant epoxy colours having dry film thickness of 70 to 80 microns. 6. Material of Construction of Superstructure (Exterior) a. Galvanized Iron (GI) as per IS 277:2003 standard of 1.2 mm to 2 mm thickness for all sheet metal panelling converted as main superstructure. Same panel converted as corner post and panel as single piece. 7. Front Top Panel a. Easily operable hinged Top Panel for easy access to Blower and Electrical Lighting fixtures for maintenance. 8. Corner Post a. Rectangle Panel profiled Corner Post is placed on the Left and Right Hand side of the Fume hood. 9. Construction (Interior) a. Chemical and Heat Resistant, Fire Retardant, Smooth Finish, Easily Cleanable Panels Made out of durable PRL/PP integral work walls (6 mm thick). ASTM flame spread index 25 or better. b. Exhaust system (for light, normal and heavy fumes) with baffle to ensure rapid exhaust of fumes. 10. Air Foil a. Aerodynamic Design, Horizontal fixed airfoil mounted on the worktop made of SS 304 (1.2 ± 0.1 mm thick). 11. Worktop a. Chemical resistant splash and spillage proof dished ‘Jet Black Granite’ worktop (18 plus 1mm thick). Skirting of 25mm from all sides for no chemical spillage. 12. Cup-Sink, Water tap with drain arrangement a. Worktop will have cup-sink sealed with silicon sealant for drainage with water tap on left/right back side of worktop. Cup-sink will have a trap for waste collection. b. Oval shaped 100mm × 200mm cup-sink. 13. Sash (Shutter) a. Vertical rising sash counter-balanced with pulley and counterweight system. Toughened Float Glass sash (4mm thick or better). Smooth and light sash operation. Clear openable height = 650 mm. 14. Wet and Dry Service Valves a. Color-coded valves for fine control (as per DIN 12920 norms). Braided hose with 6 mm internal diameter, capable of withstanding up to 5 Kgf pressure: i. For Raw Water (PU) ii. Vacuum iii. Compressed Air 15. Maintenance Ports a. Open-able top panel for easy maintenance of tube light and flow control valve. b. Rectangular service panel for maintenance of utility valves and tubing. 16. Internal Nozzles a. Brass powder coated fittings are staggered in the fume hood on the back wall to avoid the intermingling of the flexible hoses. Also the taps are tapered in shape to use with flexible tubing of sizes from ¼” to ½” in dia, to provide greater flexibility to the user. 17. Lighting a. LED light with vapor-proof fitting for proper illumination. Intensity approx 400 lux at worktop level. Light in Glass fitting. 18. Electrical Utilities a. 2 nos. electrical sockets with switch of reputed make (230V, 6/16 A, 50 Hz). b. MCBs with blower NO/NC switch with built-in starter and light switch on front face. Cables and wires should be Fire Retardant grade. (2 RHS plus 2 LHS). 19. Cable Entering Port a. For easy access of cables from fume hood to electrical sockets. 20. Exhaust Port a. Unique exhaust port design ensures that the fumes will be exhausted smoothly without any turbulence at the exhaust port. Also, it ensures a low noise level. 21. Noise Level a. 70 dB at 1 meter from fume hood. It will be internal to the fume hood complete as per entire satisfaction of Engineer in charge.