Introduction: Why Choose PVC Tarpaulin for Your Greenhouse

Building a greenhouse with PVC tarpaulin is one of the most cost-effective and practical solutions for gardeners, farmers, and plant enthusiasts. PVC tarpaulin offers exceptional durability, weather resistance, and UV protection, making it ideal for greenhouse construction. Unlike traditional glass or polycarbonate panels, PVC greenhouse tarps are lightweight, easy to install, and affordable—perfect for both small backyard setups and large-scale agricultural projects.

In this guide, DERFLEX—a leading manufacturer of PVC tarpaulin in China—explains how to build a greenhouse using PVC tarpaulin sheets, covering everything from material selection to installation tips and maintenance.

Product Introduction – PVC Tarpaulin for Greenhouse Construction

DERFLEX’s PVC tarpaulin for greenhouses is made from high-quality polyester fabric coated with flexible PVC resin, providing an ideal balance of strength, light transmission, and weather resistance. The material is designed to withstand wind, rain, and UV exposure while maintaining optimal internal conditions for plant growth.

• Material: PVC coated polyester fabric
• Weight: 280–650gsm
• Width: Up to 3.2 meters or customized
• Light Transmission: 80–90%
• Temperature Range: -30°C to +70°C
• UV Protection: Anti-UV coated for outdoor use
• Service Life: 3–5 years in outdoor conditions

Product Colors

Available color options for DERFLEX PVC greenhouse tarpaulins include:

• Transparent – for maximum sunlight transmission
• White – diffused light effect for uniform growth
• Green – ideal for shading and temperature control
• Blue – for decorative or temporary greenhouse use

Step-by-Step: How to Build a Greenhouse with PVC Tarpaulin

Step 1: Choose the Right Location

Select a flat, well-drained area with good sunlight exposure (at least 6–8 hours daily). Avoid areas prone to strong winds or flooding.

Step 2: Design and Frame

Decide on your greenhouse size and structure. Common designs include:

• Hoop (Tunnel) Greenhouse
• A-Frame Greenhouse
• Gable Roof Greenhouse

Use galvanized steel pipes or PVC pipes to create a strong frame. The frame should have stable anchors to resist wind and environmental stress.

Step 3: Cut and Attach PVC Tarpaulin

Cut the PVC tarpaulin according to your frame dimensions. Leave extra material (about 10–15 cm) for secure fastening. Use bungee cords, zip ties, or clamps to attach the tarp to the frame. For long-term installations, reinforced grommets and ropes provide better stability.

Step 4: Seal and Secure

Ensure all edges are sealed properly to prevent air and water leaks. Overlap tarp edges and use heat welding or adhesive tape for a professional finish.

Step 5: Ventilation and Maintenance

Add roll-up side panels or vents for airflow control. Clean the tarp regularly to maintain light transmission and extend lifespan.

Product Features

• High light transmittance for healthy plant growth
• UV stabilized surface to prevent yellowing and cracking
• Waterproof and mildew resistant
• Anti-tear and high-tensile strength
• Custom size and thickness available
• Temperature resistant for year-round use

Product Applications

• Vegetable and flower greenhouses
• Hydroponic and nursery structures
• Seasonal and portable garden tunnels
• Agricultural shade and protection covers
• DIY backyard greenhouses

Shanghai DER New Materials Company Profile

Founded in 1998, Shanghai DER New Materials Co., Ltd is one of China’s top manufacturers of PVC tarpaulin, coated fabrics, and digital printing materials. With over 20 years of experience, DERFLEX exports to more than 150 countries worldwide. The company offers customized industrial fabric solutions for agriculture, construction, transportation, and advertising.

Certificates of DERFLEX New Material

• ISO9001:2015 Certified Factory
• SGS and REACH Compliance
• RoHS Certified Eco-Friendly Materials
• UV and Weather Resistance Test Reports

Why Choose DERFLEX

• Over 20 years of PVC tarpaulin manufacturing expertise
• OEM & ODM services available
• High-quality control and fast delivery
• Competitive pricing from direct factory supply
• Customizable solutions for all greenhouse projects

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Installation Precautions

• Ensure proper tension to prevent sagging and water accumulation.
• Use anti-rust fasteners and avoid over-tightening.
• Keep the tarp clean from dirt or chemicals.
• Do not install near sharp edges or open flames.
• Replace damaged sections promptly to maintain structure integrity.

Sold to Countries & Global Use

DERFLEX PVC greenhouse tarpaulins are widely used in the United States, Canada, Australia, South Africa, Germany, and across Asia. Our tarpaulins are trusted by agricultural companies, greenhouse installers, and DIY enthusiasts worldwide.

FAQs

1. Is PVC tarpaulin suitable for permanent greenhouses?

Yes, PVC tarpaulin can last 3–5 years with proper maintenance, making it ideal for both temporary and permanent setups.

2. Can I replace glass panels with PVC tarpaulin?

Absolutely. It’s a cost-effective and lightweight alternative to glass, offering excellent weather resistance and safety.

3. How do I clean the greenhouse tarp?

Use mild soap and water. Avoid harsh chemicals to prevent damage to the PVC coating.

4. Can DERFLEX provide custom sizes?

Yes, DERFLEX supports custom widths, thicknesses, and colors based on your project needs.

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