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External Aluminum Screen For Film Greenhouse

Today's greenhouses count on shade netting to help maintain just the right climate. By controlling both sunlight and temperature, it supports healthy plant development and better crop outcomes.
  • TOP

  • Polyester

  • OEM, OED

  • ISO

  • China

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VIDEO OF EXTERNAL ALUMINUM SHADE NETTING

INTRODUCTION OF EXTERNAL ALUMINUM SHADE NETTING

Imagine a thriving greenhouse full of vibrant crops, shielded from scorching heat yet bathed in just the right amount of sunlight. That's the magic of an external aluminum screen. Greenhouses are sensitive ecosystems, and achieving the perfect balance of light, temperature, and protection is no small feat. External aluminum screens have emerged as one of the most effective tools in greenhouse climate management. But what makes them so special? Let's dive into their importance, uncover their features, and highlight the undeniable advantages they bring to modern horticulture.

An external aluminum screen is a specialized shading system mounted on the exterior of a greenhouse. It's typically crafted from a high-grade aluminum foil or fabric interwoven with synthetic threads to create a durable, reflective surface. Unlike internal shades, external screens reflect sunlight before it penetrates the greenhouse, making them significantly more effective at controlling heat gain and enhancing light diffusion.

Let's be real—greenhouses can get hot. Too hot. Especially during peak summer or in tropical climates. Without proper shading, the internal temperature can soar beyond optimal levels, leading to stressed plants, reduced photosynthesis, and crop loss. External aluminum screens act like a silver umbrella, bouncing away excess solar radiation and maintaining a cooler, more stable growing environment.


plastic film greenhouse

Aluminum Shade Netting

plastic film greenhouse

Aluminum Shade Netting

plastic film greenhouse

Aluminum Shade Netting


FEATURES OF EXTERNAL ALUMINUM SHADE NETTING

Key Features of External Aluminum Shade Netting:

  • Material Composition

External screens are typically made from aluminum foil bonded to UV-resistant polyester or other synthetic materials. This combo ensures maximum reflectivity while maintaining flexibility and resistance to wear. The materials are often fire-retardant and resistant to corrosion, which is crucial in humid environments.

  • Reflectivity and Light Diffusion

Here's the real game-changer: reflectivity. Aluminum can reflect up to 85% of sunlight, drastically reducing the greenhouse's heat load. At the same time, the screen diffuses the remaining light, distributing it evenly across the plant canopy. No more hotspots, no more scorched leaves—just consistent, photosynthesis-friendly lighting.

  • Durability in Harsh Conditions

These screens are designed to endure the worst Mother Nature throws at them—be it hailstorms, heavy rain, intense UV radiation, or strong winds. With proper installation and minimal upkeep, they can last for over a decade.

  • Design Flexibility

Whether you have a traditional arched greenhouse, a commercial multi-span setup, or a custom architectural design, there's an aluminum screen system to fit. Many are available in retractable or fixed formats, giving growers control and customization.

  • Compatibility with Greenhouse Structures

Modern aluminum screen systems are engineered to integrate smoothly with existing greenhouse automation systems. Many include sensors and motorized retractable mechanisms that respond to sunlight, temperature, and humidity.


PARAMETERS OF EXTERNAL ALUMINUM SHADE NETTING

ARS55V E

DOAI55 V EW Aluminum Shade Netting

ARS65V E

DOAI65 V EW Aluminum Shade Netting

ARS75V E

DOAI75 V EW Aluminum Shade Netting

ARS 80V EW

DOAI80 V EW Aluminum Shade Netting

Model Material Structure System  Width Application Flame-retardant

DOAI25 V EW

90% Polyolefin, 10% Aluminum

1 Aluminum,4 open

Sliding,Hanging 430cm
Outside greenhouse NO
DOAI35 V EW

85% Polyolefin, 15% Aluminum

1 Aluminum,2 open

Sliding,Hanging
DOAI35 V EW F

75% Polyolefin, 14% Aluminum, 11%Polyester

1 Aluminum,1 transparent,

1 open, plastic wire

Hanging
DOAI55 EW

180% Polyolefin, 20% Aluminum

1 Aluminum,1 transparent Sliding,Hanging
DOAI55 EW F

65% Polyolefin, 25% Aluminum, 10%Polyester

1 Aluminum, 1 transparent,

plastic wire

Hanging
DOAI55 V EW

68% Polyolefin, 32% Aluminum

1 Aluminum, 1 open Sliding,Hanging
DOAI55 V EW F

69% Polyolefin, 21% Aluminum, 10%Polyester

1 Aluminum, 1 open, plastic wire Sliding,Hanging
DOAI65 EW

74% Poylester, 26% Aluminum

2 Aluminum, 1 transparent Sliding
DOAI65 EW F

59% Polyolefin, 31% Aluminum, 10%Polyester

2 Aluminum, 1 transparent,

plastic wire

Sliding
DOAI65 V EW

61% Polyolefin, 39% Aluminum

2 Aluminum, 1 open Sliding,Hanging
DOAI65 V EW F

52% Polyolefin, 36% Aluminum, 12%Polyester

2 Aluminum, 1 open, plastic wire Sliding,Hanging
DOAI75 EW

71% Poylester, 29% Aluminum

3 Aluminum, 1 transparent Sliding
DOAI75 V EW

72% Polyolefin, 28% Aluminum

3 Aluminum, 1 open
Sliding,Hanging
DOAI75 V EW F

65% Polyolefin, 26% Aluminum, 9%Polyester

3 Aluminum, 1 open, plastic wire Hanging
DOAI80 V EW

70% Polyolefin, 30% Aluminum

4 Aluminum, 1 open Sliding,Hanging
DOAI99 A/A

62% Polyolefin, 38% Aluminum

Full Aluminum Sliding
Model Mechanical Property Physical Property

Weight 

(g/㎡)

Width of strip

 (mm)

Light transimission in sunlight (%) Light transmission when overcast(%)

Shading level

(%)

Energy saving 

(%)

DOAI25 V EW

/ 4.0

74

66 26 20
DOAI35 V EW / 4.0 67 56 33 20
DOAI35 V EW F / 4.0 66 58 34 20
DOAI55 EW / 4.0 51 46 49 55
DOAI55 EW F / 4.0 49 44 51 20
DOAI55 V EW / 4.0 52 48 48 20
DOAI55 V EW F / 4.0 49 42 51 20
DOAI65 EW / 4.0 35 32 65 60
DOAI65 EW F / 4.0 35 31 65 60
DOAI65 V EW / 4.0 39 37 61 25
DOAI65 V EW F / 4.0 39 36 61 25
DOAI75 EW / 4.0 28 25 72 65
DOAI75 V EW / 4.0 25 25 75 30
DOAI75 V EW F / 4.0 25 25 75 30
DOAI80 V EW / 4.0 21 20 79 35
DOAI99 A/A / 4.0 4 5 96 70

CASES FOR EXTERNAL ALUMINUM SHADE NETTING


Greenhouse case 1

Breaking New Ground with Vertical Farming
Zhejiang, Jiashan

This isn't your traditional greenhouse. It's China's first fully enclosed, intelligent three-dimensional seedling greenhouse factory—a mouthful, but in simpler terms, it's a completely controlled vertical farm that maximizes space and efficiency. With just 720 square meters of planting area, this revolutionary system can cultivate a staggering 13.14 million seedlings per year. That's enough to support 6,000 acres of traditional agricultural fruit and vegetable planting—all from a single, compact space.


plastic film greenhouse case 1

Strawberry Heaven with Advanced Tech
Zhejiang, Tonglu

This plastic film greenhouse is a highly efficient and economical solution for strawberry cultivation. Featuring a suspended trough system, it elevates plants, minimizing disease risks while enhancing airflow and sunlight exposure. To sustain ideal growing conditions, an advanced wet curtain and fan system regulates temperature and humidity through evaporative cooling. Additionally, its ventilated roof improves air circulation, preventing excessive heat and moisture buildup. This innovative design boosts strawberry yield and quality while lowering management costs, making it ideal for modern farming.

Greenhouse case 2

Venlo Glass Greenhouse
Jiangsu, Taizhou

This multi-span glass greenhouse, built on a Venlo structural framework, offers an optimized growing space. It includes planting troughs ideal for strawberries and dedicated seedbeds for seedlings and flowers. To enhance plant development, a precision-engineered shading net moderates light exposure, while a wet curtain fan system regulates airflow and humidity. This carefully balanced environment fosters healthy crop growth, ensuring optimal conditions for cultivation. The combination of advanced climate control and strategic design makes this greenhouse highly efficient for diverse agricultural needs.


ADVANTAGES OF EXTERNAL ALUMINUM SHADE NETTING

Shade netting offers numerous benefits for greenhouse farming, making it a must-have for growers. Below are some key advantages:

1. Temperature Regulation

Think of these screens as a thermostat for your greenhouse. By preventing direct solar heat from entering, they help maintain a steady internal climate, reducing the strain on cooling systems and keeping crops comfy.

2. Energy Efficiency

Because they reduce internal temperatures passively, aluminum screens cut down the need for energy-hungry fans or air conditioning systems. That means lower utility bills and a reduced carbon footprint.

3. UV Protection

Not all sunlight is plant-friendly. Harsh UV rays can damage delicate foliage and degrade greenhouse materials. Aluminum screens block a significant portion of UV radiation, acting like sunscreen for your crops and structure.

4. Crop Quality and Yield Improvement

Stable light and temperature mean less stress on your plants. And less stress = more growth, better yields, and higher-quality produce. Some growers report up to a 20% increase in crop yields after installing external aluminum shading.

5. Pest and Disease Control

By reducing excessive humidity and temperature spikes, these screens create a less hospitable environment for pests and pathogens. Healthier crops are less likely to need chemical treatments, too.

6. Extended Greenhouse Lifespan

UV rays and thermal stress degrade plastic films, glazing, and structural materials over time. External screens act like armor, prolonging the life of your investment.

External aluminum screens are more than just accessories—they're essential tools for efficient, productive, and sustainable greenhouse farming. From reflecting harmful rays to boosting crop performance and reducing costs, their benefits are too significant to ignore. If you're looking to level up your greenhouse game, this might just be the smartest move you make.


EXTERNAL ALUMINUM SHADE NETTING DOWNLOAD


External Aluminum Screen For Film Greenhouse.pdf


APPLICATION FOR EXTERNAL ALUMINUM SHADE NETTING


Vegetable Greenhouse

Vegetable Greenhouse

Fruit Greenhouse

Fruit Greenhouse

Flower Greenhouse

Flower Greenhouse

Seedling Greenhouse

Seedling Greenhouse

Aquaponics Greenhouse

Aquaculture Greenhouse

Laboratory Greenhouse(1)(1)

Laboratory Greenhouse

Commercial Greenhouse (1)

Commercial Greenhouse

Restaurant Greenhouse

Restaurant Greenhouse

PATENTS FOR EXTERNAL ALUMINUM SHADE NETTING

greenhouse patentgreenhouse patent

FAQS FOR EXTERNAL ALUMINUM SHADE NETTING

1. Do aluminum screens work in cold climates?

Absolutely. They help retain heat during colder periods and reduce temperature swings.

2. Can aluminum screens be used with other shading or insulation materials?

Yes. They often complement internal screens or thermal curtains for maximum efficiency.

3. Do these screens affect plant color or growth?

They can actually improve color and growth by creating uniform lighting and reducing stress from heat.

4. Are there different types of aluminum screens for different crops?

Yes. Manufacturers offer various models with different reflectivity and ventilation properties tailored for specific crops.

5. What is the best time to install an external screen system?

The best time is during a maintenance period or off-season when weather conditions are mild and plant disruption is minimal.


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