The lifespan of PVC tarpaulin typically ranges from 3 to 10 years, depending on several factors:
Quality and Thickness: Higher-quality tarpaulins with greater thickness (e.g., 500–1200 GSM) and reinforced coatings last longer, often 5–10 years. Lower-grade or thinner tarps (e.g., 300 GSM) may last 3–5 years.
Environmental Exposure: Constant exposure to harsh conditions like intense UV rays, extreme temperatures (-30°C to 70°C), or heavy rain can reduce lifespan to 3–5 years. Indoor or shaded use extends it toward 7–10 years.
Usage and Maintenance: Heavy-duty applications (e.g., truck covers) or frequent folding can cause wear, shortening lifespan. Regular cleaning and proper storage (avoiding prolonged moisture or sharp objects) can extend it.
Additives and Treatments: Tarpaulins with UV stabilizers, fire retardants, or anti-mildew treatments (like those from DER) resist degradation better, often reaching 7–10 years in moderate conditions.
For example, DER PVC tarpaulins, with their UV-resistant and weatherproof coatings, are designed to last up to 5+ years in outdoor settings with proper care. Always check manufacturer specifications for exact durability claims.