Portable Grain Shelter – Professional Grain Storage Solutions for Farms & Agricultural Facilities
DERFLEX is a leading manufacturer of high-performance PVC coated fabric and agricultural protection materials. Our Portable Grain Shelter series is engineered for flexible, reliable, and long-term protection of grain during harvesting, drying, storage, and transportation seasons. Designed specifically for modern farms, grain depots, logistics centers, and government food reserve projects, the DERFLEX portable grain shelter combines durability, portability, and weather resistance to ensure safe, contamination-free grain storage.
Whether you need short-term harvest-season storage or long-term open-field grain protection, DERFLEX provides custom-made grain shelter systems that support large storage volumes and withstand harsh climate environments.
What Is a Portable Grain Shelter?
A Portable Grain Shelter is a temporary or semi-permanent protective structure designed to shield grain piles from rain, sunlight, dust, pests, and environmental moisture. It is widely used in countries with large-scale agricultural output, where quick and flexible storage solutions are essential during peak harvesting periods.
DERFLEX shelters are made from heavy-duty PVC coated fabrics with excellent waterproof, UV-resistant, anti-fungal, and tear-resistant properties to ensure grain remains dry, clean, and safe from contamination.
Why Portable Grain Shelters Are Essential for the Agricultural Supply Chain?
Seasonal grain production often exceeds the storage capacity of silos and warehouses. Outdoor grain piles are prone to moisture absorption, mold growth, insect infestation, and spoilage. Using a durable protective shelter significantly reduces post-harvest losses and maintains grain value.
Our shelters provide:
- Protection against rain, humidity, dust, and sunlight
- Cost-effective alternative to permanent storage buildings
- Rapid deployment and removal during harvest season
- Transport flexibility for farms and grain logistics companies
Product Introduction – DERFLEX Portable Grain Shelter
DERFLEX portable grain shelters are manufactured from premium PVC coated polyester fabrics available in 380gsm–900gsm. The material is engineered to resist UV degradation, heavy rain, animal damage, and microbial contamination. The fabric surface is smooth for easy cleaning and maintains structural stability even after years of outdoor exposure.
Designed for farms, grain storage companies, food reserve projects, and agricultural trading hubs, our grain shelter solutions meet international quality standards and support large-scale grain storage across multiple continents.



Key Features of Portable Grain Shelter
1. High Durability PVC Coated Fabric
Reinforced polyester base cloth coated with PVC ensures long-lasting strength and excellent outdoor performance.
2. 100% Waterproof Structure
The fabric resists water penetration, keeping grain piles dry even during heavy rainfall.
3. UV Protection & Anti-Aging
UV inhibitors extend material lifespan, preventing cracking, fading, or deterioration caused by sunlight exposure.
4. Mold and Mildew Resistant
Anti-microbial additives prevent fungal growth, ensuring grain remains hygienic and uncontaminated.
5. High Tear & Tensile Strength
Ideal for windy climates and large grain storage piles where high resistance is required.
6. Lightweight and Highly Portable
The shelter can be quickly installed, removed, folded, and transported as needed.
7. Supports Large Storage Capacity
Available in large widths (up to 3.2 meters per panel) and customizable lengths for large grain piles.
8. Customizable Colors, Sizes, and Branding
OEM/ODM services available for agricultural suppliers, government storage projects, and equipment distributors.
Product Specifications
| Item | Specification |
|---|---|
| Material | PVC Coated Polyester Fabric |
| Weight Options | 380gsm / 450gsm / 550gsm / 650gsm / 750gsm / 900gsm |
| Fabric Width | 1.02m – 3.2m (customizable) |
| Color Options | White / Grey / Green / Blue / Black / Custom |
| Waterproof Rating | 100% waterproof |
| UV Resistance | 1–5 years outdoor UV protection |
| Temperature Range | -40°C to +70°C |
| Fire Retardant | B1 / B2 / NFPA701 optional |
| Surface Treatment | Anti-fungal / Anti-mildew / Anti-static |
Applications of Portable Grain Shelter
- Seasonal grain storage for farms
- Outdoor grain piles at grain depots
- Harvest period emergency storage
- Agricultural logistics centers
- Government grain reserve projects
- Temporary protection for field drying operations
- Open-field grain transshipment storage
Suitable for storing:
- Corn
- Wheat
- Rice
- Soybeans
- Barley & Oats
- Sorghum
- Rapeseed
- Sunflower seeds
Google EEAT – Reliability Backed by Manufacturing Strength
Expertise
DERFLEX has more than 20 years of expertise in high-strength tarpaulin manufacturing. Our R&D team continuously improves material performance for agricultural environments.
Experience
We supply grain shelter materials to global agricultural markets across America, Europe, Africa, and Asia. Many national grain reserve institutions use DERFLEX PVC fabric for long-term grain protection.
Authority
Products comply with ISO9001, SGS, REACH, and other international quality standards.
Trustworthiness
Our long-term cooperation with grain depots, agricultural contractors, and government projects demonstrates the trust placed in our durable materials.
DERFLEX Company Profile
Shanghai DER New Material Co., Ltd. is an industry-leading manufacturer of PVC coated materials widely used in agriculture, construction, transportation, industrial protection, and environmental engineering fields.
- 20+ years manufacturing experience
- 3 production bases
- 10+ coating and lamination lines
- Annual production capacity exceeding 90 million sqm
- OEM and ODM service for global customers
Certificates of DERFLEX
- ISO9001 Quality Management Certification
- SGS Test Reports
- ROHS & REACH Compliance
- Fire Retardant Certifications (B1, B2, NFPA701 optional)




Why Choose DERFLEX Portable Grain Shelter?
- Factory-direct price & stable supply
- High-performance PVC coated technical fabric
- Durable, weather-resistant, long service life
- Customization for size, color, logo, and structure
- Fast delivery & global logistics
- Strong OEM/ODM capability for large agricultural clients
- Suitable for various climates and storage requirements
Installation Precautions
- Ensure grain pile is leveled before covering
- Avoid sharp objects contacting the fabric surface
- Use ropes, sandbags, or tension systems to secure the shelter
- Ensure proper ventilation to minimize moisture buildup
- Inspect the cover periodically for wear in extreme weather
- Store fabric in a dry place when not in use
Countries Sold To
- USA, Canada, Mexico
- Brazil, Argentina, Chile
- Germany, France, Poland, Ukraine
- Australia, New Zealand
- South Africa, Kenya, Egypt, Nigeria
- Thailand, Vietnam, Philippines, Indonesia
Contact DERFLEX
For custom portable grain shelters or OEM production, contact our team for a fast quotation.
Email: sales@derflex.com
Website: www.derflex.com





