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  • Naturally Ventilated Greenhouse

Naturally Ventilated Greenhouse

The naturally ventilated Poly house was designed to meet the growing needs of farmers around the world to produce higher quality crops thus enhance the return. This naturally ventilated poly house is designed to solve the problem of ventilation and humidity and is especially suited for hot and humid weather conditions. This is carried out by Fix openings located in the centre of each of the structure's arches which runs along the entire length and four sides ventilation, which runs along the entire length & breadth of the structure. These openings allow natural ventilation and release hot air.

Features

Structure is made up of Top Quality Hot dipped galvanized round pipe and having wall thickness 2mm and covered with multilayer polyethylene.

  • Greed size 8 X 4 Mtr.
  • Ridge Height 6.5 Mtr.
  • Gutter Height 4.5 Mtr
  • Top and Side vent of 1.2 Mtr. & 3 Mtr. Respectively
  • Reinforcement for wind load of 120 km/hr.
  • Reinforcement for Trellising load of 25 kg/m2
  • Cross reinforcement for better strength
  • 2% Slope in foundation level

All material used in structure like connectors, bracket & fasteners are of hot dipped galvanized.
 

Naturally Vantilated Green House Structure Specification as Per NHB Guideline:

SR. NO. PARTICULARS SPECIFICATION OF NHB REMARK
1.      
2. Area in Sq. Mtrs 2500-8000  
3. Gutter Height 4.0 to 4.5 mtrs  
4. Ridge Height/Centre height 6.0 to 6.5 mtrs  
5. Foundation pipe 60 mm OD 1200 to 1300 mm length 3mm thick weight 4.20 kgs/mtrs.  
6. Column 76 mm OD, 2mm thick, weight 3.75 kg/mtrs.  
7. Top Purlin 48 mm OD/2.0 mm thick, weight 2.30 kg/mtrs.  
8. Gutter Purlin 42 mm OD 2mm thick, weight 2.10k g/mtrs.  
9. Top Arch 42 mm OD 2mm thick, weight 2.10kg/mtrs.  
10. Bottom cord of the Truss 60 mm OD/2.0 mm thick, weight 2.85kg/mtrs.  
11. Internal Bracing pipe & Cross Bracing 33 mm OD 2mm thick, weight 1.60kg/mtrs.  
12. Balcony pipe 60 mm OD 2mm thick, 2.85kg/mtrs.  
13. Curtain runner 42 mm OD 2mm thick, weight 2.10kg/mtrs.  
14. Curtain shaft 27 mm OD 2mm thick, weight 1.30 kg/mtrs.  
 
15. Hockey support 33 mm OD 2mm thick, weight 1.60 kg/mtrs.  
16. Flap control pipe 21 mm OD 2mm thick, weight 1.08 kg/mtrs.  
17. Poly film UV stabilized 200 micron  
18. Fasteners M6 to M10 Nut bolts 50-150 mm long  
19. Shade net UV stabilized 50% shade net of any color with manual or auto operation  
20. Bottom Apron 0.6 to 1.5 meter height  
21. Nut bolts Size 3/8’’  
22. Civil work/Foundation 45 cm dia. and 75cm to 90cm depth  
23. Extra items if any
a) Down take pipe b) Trellis system
c)