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Multi-Span Sawtooth Film Greenhouse – Superior Ventilation for Hot Climate Agriculture

Unit price:USD6 -14/square meter    
shipping term:EXW,FOB,CIF,DDP,others
Size:custom                      
type of:Multi-span Agriculture Greenhouse
Place of origin:China               
Material: Hot-Dip Galvanized Steel Frame + PE/PO Film      
✅The multi-span sawtooth greenhouse is engineered with natural ventilation in mind. Its unique roof design promotes efficient air exchange, making it ideal for tropical and high-temperature areas. With a hot-dip galvanized steel frame and UV-resistant film covering, this structure is perfect for large-scale farming of vegetables, fruits, and flowers.

📌 Application Scenarios – Where This Greenhouse Fits Best
This greenhouse is designed for commercial-scale vegetable and flower production. Widely used in varied climates including tropical, arid, and temperate zones.
✅ Commercial crop production in hot, dry climates
✅ Tomato, cucumber, melon, and pepper cultivation
✅ Seedling nurseries and propagation farms
✅ Agricultural investment projects and eco-parks
✅ Vegetable and fruit farming cooperatives
📌 Specifications
Item Description
Structure Type Multi-Span Sawtooth Roof Greenhouse
Width of Single Span 6m / 8m / 9.6m / 10.8m / 12m
Arch Height 3.5m–6.5m (customizable)
Roof Design Sawtooth-type with front-facing vents
Frame Material Hot-dip galvanized steel pipe
Pipe Diameter 25mm–60mm depending on span size
Pipe Thickness 1.5mm / 1.8mm / 2.0mm
Covering Material PE Film 150–200 microns (UV + anti-drip treated)
Lifespan of Cover 3–5 years
Foundation Embedded concrete base or ground-inserted anchor
📌 Key Features & Competitive Advantages
♦ Sawtooth Roof for Natural Ventilation
● Large front-facing roof vents allow hot air to escape easily
● Promotes consistent air circulation without mechanical fans
● Ideal for crops requiring lower humidity and strong airflow
Sawtooth greenhouse ventilation

♦ Robust Galvanized Steel Frame
● High-strength steel with anti-rust zinc coating
● Resistant to wind and humid weather
● Durable performance over 15+ year
Sawtooth greenhouse frame

♦ UV-Resistant & Diffused PE Film
● 150–200 micron thickness with anti-drip and anti-fog treatment
● Optional diffused film scatters sunlight evenly, preventing crop sunburn
● Enhances photosynthesis efficiency and reduces shadow effects
● Ideal for light-sensitive crops such as leafy greens, strawberries, and herbs
Sawtooth greenhouse film

♦ Compatible with NFT Hydroponic System
Supports Nutrient Film Technique (NFT) for soilless farming
● Promotes fast root oxygenation and nutrient absorption
● Reduces water and fertilizer use by up to 70%
● Excellent for growing lettuce, spinach, kale, basil, and other leafy crops
Sawtooth greenhouse growing
📌 Solving Real Grower Problems
Grower Challenge Our Greenhouse Solution
Overheating in tropical environments Sawtooth ventilation + wet wall cooling system
Crop diseases caused by poor airflow Enhanced roof venting and side ventilation options
Rusting or short frame lifespan Hot-dip galvanized steel with 15+ years of anti-rust protection
Uneven irrigation or nutrient delivery Fertigation system with precision dosing
Light control for sensitive crops External/internal shading options with multiple shade levels
📌 Packaging & Delivery
Packaging: Steel frames packed in bundles, film in rolls with protective layers
Delivery Time: 10–20 working days depending on order size
Support: Installation guide, remote technical support, and layout design provided
📌 Frequently Asked Questions
Q1: Is this greenhouse suitable for coastal or desert climates?
A1: Yes, its sawtooth roof design is ideal for both, ensuring natural ventilation and reducing excess heat.

Q2: Can I install an automatic cooling system?
A2: Yes, you can add a fan-and-pad cooling system controlled via a smart panel.

Q3: Can I use this greenhouse for hydroponic growing?
A3: Absolutely. It's compatible with NFT, DWC, substrate, and drip systems.

Q4: Do you provide installation service?
A4: We provide full installation manuals, remote video support, and on-site guidance if needed.

Interested?

For more information or to create a custom plan, contact us or REQUEST A QUOTE

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