Central Agricultural University has published Construction Of Post Entry Quarantine Cum Propagation Chamber Screen House ( 300 Sq. M. ) Under Dbt Walnut Project. Submission Date for this Tender is 12-09-2022. Building Work Tenders in pasighat Arunachal Pradesh. Bidders can get complete Tender details and download the document.
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| 1 | Structure (Pre-Galvanized Tubular Structure) Grid Size (8 m x 4 m Balcony/Canopy along all 4 sides, 2m) Area (300 Sq. m.) Gutter Height (4.0m) Gutter Slope (1-2% to be provide in civil structural work.)Buffer Room (Made of GI square pipes (ISI marked) of size 3 x 3 x 2.4 m (length x width x height), with two doorsof size 1000 x 2000 mm each having hydraulic door closers. Clear 6 mm polycarbonate glazing, top & bottom tracks, jambs, flashings & installation hardware. A disinfection pit of size 600 x 400 mm and 50 mm deep will be provided infront of buffer room. Insect net of ss stainless steel 40 mesh inside on all side with proper fixing mechanism with concrete floor.) Apron Height (0.75 mtr on all four sides with Brick wall 9”wide. Bottom of the poly film to be fixing on wall top.)Curtain (Manual Operable side roll-up curtains upto 2 mtr on all four sides with handles. Insect net 40 mesh below the curtains with proper fixing mechanism.) Ridge Height(5.5 mtr) Columns (80 mm x 50 mm, 2.0 mm thick GI Pipe.) Balcony (50 mm x 50 mm or 60 OD, 2 mm thick GI Pipe)Gutter (1.0 mm thick, G.I. sheet with 400 mm perimeter trapezoidal section, so as to avoid spill over the gutter under maximum rain conditions. To be bolted with plated nuts and bolts.)Purlins (Top purlin 43 mm OD, top runner, corner & side curtain purlin 43 mm OD, 2 mm thick G.I. pipe) Trusses (Bottom 60 mm OD/2 mm thick G.I. Pipe, Top Chords (Arches) 48 mm OD/ 2 mm thick, Bracing 33 mm OD/2 mm thick G.I. Pipe. Structural members to be fitted in plated nuts, bolts and washers without welding.) Foundation (Columns are fitted over ground Length of insert 800 to1200 mm. Construction of foundation with ratio1:2:4 PCC of size 0.40 m x 0.40 m x 0.90 m. Skirt wall of brick/local stones, 9 inches thick, 1.5 ft below ground and 1.5 ft above ground)Fastener (M6 to M10 bolts & nuts bolts from 15 to 110 mm length, plain washers as per requirement and with the best quality plating to have good anti corrosiveness.) Poly film (Top & side covered with UV stabilized 200 micron transparent plastics films conforming Indian Standards (IS15827:2009), multilayered, antivirus, thermic, antimist, antidust, antidrip, diffused, anti-corrugation, and having minimum 85 % level of light transmittance.) Poly film and net Fixing (C type profile made from aluminum would have high strength with lightweight (approx. 220-250 gm/m) smooth edges, curve bottom proper for 31.8 mm to76.2 mm pipes, Proper channel for zigzag spring and suitable for double spring locking 0.9 mm thick. Self-drilling screw would be fixed on profile every 30 cm along the full length of the profile.)Dome shape (With a view to reduce the impact of wind and consequentdamage to poly house structure; Poly house will be dome shape along all four sides with balcony/Corridor of 60 mm OD (Straight corridors are used along length of Polyhouse to stop displacement of main column from heavy wind resulting more strength to structure.), 2 mm thick GI Pipe.)Side walls (Side ventilation all for sides 3m above skirting/side wall of stainless steel (SS) insect net of 304 grade, 40 mesh. SS mesh fixed with aluminium strips all side Ventilation.) Shade Net (Green colour, 50 % shading net with manual collapsible Mechanism below gutter level.) Drip Irrigation System (It consists of Inline Lateral 16 mm, 2.1 Iph @ 30 cm spacing, 4kg/cm2 PVC main and submain pipes, PVC Ball Valves, Ventury Assembly, Air release Valve, Flush Valve, connected to Common Plastic Screen Filter Fittings and Accessories. Tank of 1000 litres.) Fogging System (It consists of 4 way Anti Leak Foggers 28 Iph, overhead at spacing 2.5 m x 2.5 m, PVC main & submain pipes of 6 kg/cm 2,16 mm LLDPE laterals, PVC Ball Valves, Flush Valve, connected to Common Plastic screen Filter, fittings and Accessories. Tank of 1000 litres.) Evaporative Cooling System (1.5 m tall 24.0 m long and 100 mm thick evaporative cellulose CELDEC complete set cooling pad with all necessary framing material of aluminium require supporting distribution and returning piping. Gutters, down spout end drip pan, plumbing kit, pump as per required, drilled PVC piping cap, pad, retainer, and all suspension hardware. Metal flashings as req thick evaporative cooling pad material: Construction material: Aluminium profiles Tray sides, Top etc - Plastic Profiles: Water distribution trip - Cooling media:100 mm thick celdek 7090/500 - Filtration: 25 to 55 mm viscous filter for 30 mm efficiency - Water Storage Tank :2000 litres - Miscellaneous: Fasteners Galvanized, Rivet–Aluminium - Pump :2.0 HP monoblock ISI approved equivalent - Efficiency: At velocities of 1-3M/s to give efficiency from 60-95% Pad Protection: 40 mesh Nylon for extra protection from fitted behind the Pad Slow speed Axial Flow Fan– Single/Three phase 450 rpm speed belt driven exhaust fan size 48”, Qty 06. Tank of 1000 litres.Climate Control System (Control system which can monitor and control temperature, Humidity and Light. It maintains chambers climate by optimum controlling of chamber equipment’s like cooling fan, heaters, lights etc.It also includes switching system for operating chamber equipment with suitable relays, contractors and safety devices. Multi- Set Point programming, Multistage cooling / heating control SENSORS: Temperature & RH Range: Range0-500 C and 0-100 % Type: 4-20 mA Light Sensor Range: 0-20 KLUX Type: 4-20 mA Temperature controller: Fan & Pad Control: Control type: PID, Multiple stage control Temp.Range:0.1 to 59.9oC Accuracy: oC Hysteresis: 0.4 oCElectrical Wiring: (All wires will be of copper and desired load with A grade work. Multiple power plugs, 4 on each side wall s of structure for future use of electrical devices/instruments (I Complete Set).) Curtain Wall: (Made of 1st Class bricks in 1:6 mortar, all sides of the polyhouse 45 cm above GL and 30 cm below GL with 75 mm thick PCC base duly painted & plastered on both side of brick wall.) Floor: (Natural Soil) Aluminium table (10 numbers of non-corrosive aluminium table of size 3 feet high, 3 feet breadth and 8 feet length. ) CCTV (8 cameras (outside) with night vision with complete fittings.)Inverter set (Inverter set of 1650 watt with two tall tubular batteries of 220 AH each and trolley for batteries with complete fittings) |
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