PVC coated fabric is one of the most commonly used basic materials in membrane structure carports. Its core structure consists of polyester or polyamide fiber fabric as the base fabric, with a PVC (polyvinyl chloride) coating on the surface, combining flexibility and waterproof properties. Core advantages: Affordable price: Compared to high-end membrane materials such as PTFE and ETFE, PVC coated fabric is less expensive, suitable for users with limited budgets.
Convenient construction: The material is soft and foldable for transportation, resulting in a short construction period, suitable for complex design shapes.
Rich colors: Supports a variety of color customizations to meet personalized needs.
Limitations: Insufficient durability: Ordinary PVC membrane materials are prone to aging, with a service life of generally 5-8 years, requiring regular replacement.
Poor self-cleaning properties: The surface is prone to dust accumulation and requires manual cleaning and maintenance.
Weak fire resistance: Only meets the B1 fire resistance standard, limiting safety.
To compensate for the shortcomings of ordinary PVC, PVDF coating technology emerged. PVDF is a high-performance fluorocarbon resin. By spraying or laminating it onto the PVC surface, the material's performance is significantly improved. Core upgrades of PVDF coated fabric: Enhanced anti-aging: The PVDF coating effectively resists ultraviolet erosion, extending the service life to 10-15 years.
Optimized self-cleaning properties: The hydrophobic properties of PVDF make it difficult for dust to adhere, and rainwater can naturally wash the surface, reducing maintenance frequency.
Improved fire resistance: Meets the B1 fire resistance standard, and some high-end products can meet A-grade requirements.
Optimized strength: Tensile strength can reach 4000-5000N/5cm, and tear resistance is superior to ordinary PVC.
Applicable scenarios: Ordinary household carports: Balancing economy and durability.
Commercial carports: Such as shopping malls and residential parking lots, requiring a balance of aesthetics and functionality.
PVC coated fabric, with its cost-effectiveness, ease of construction, and performance improvements after PVDF upgrading, has become a "golden choice" among carport materials. The introduction of PVDF coating, in particular, has solved the problems of traditional PVC, such as its susceptibility to aging and difficulty in cleaning, making it the dominant material in ordinary carport construction. For users who prioritize a balance between practicality and cost-effectiveness, PVC-coated fabric carports are undoubtedly the best solution.