Marine Tarpaulin Wholesale Manufacturer
DERFLEX is a professional manufacturer and global supplier of marine tarpaulin, specializing in high-strength boat cover materials, PVC coated marine fabric, yacht protection tarps, and weather-resistant marine canvas. Our marine-grade tarpaulin is engineered to withstand saltwater corrosion, strong UV exposure, abrasion, heavy winds, and long-term outdoor service. Ideal for manufacturing of boat covers, yacht enclosures, dock tarps, marine upholstery, hatch covers, and various maritime industrial protection.
What is Marine Tarpaulin?
Marine tarpaulin is a heavy-duty waterproof and UV-resistant material designed specifically for offshore, coastal, and shipyard environments. Unlike ordinary tarps, marine tarpaulin features:
- Saltwater corrosion resistance
- High UV stability (anti-aging) for long-term outdoor exposure
- Extra tear strength for tough sea conditions
- Mildew, mold, and algae resistance
- Cold-crack resistance down to −40°C
- Optional fire retardancy (B1, M1, NFPA701)
DERFLEX marine tarpaulin is manufactured using premium PVC coated polyester, ensuring long service life and excellent performance in extreme marine environments.
Marine Tarpaulin Specifications
| Item | Specification |
|---|---|
| Material | PVC coated polyester fabric |
| Weight | 450gsm – 1500gsm |
| Width | 1.02m / 1.5m / 2.0m / 3.2m / custom |
| Thickness | 0.35mm – 1.20mm |
| Tensile Strength | 1200–4500 N/5cm |
| Tear Strength | 80–400 N |
| Temperature Range | -40°C to +70°C |
| Surface | Matte / Glossy / Embossed |
| Color | Navy, grey, black, white, blue, custom |
| Features | Waterproof, UV resistant, mildew-resistant, anti-scratch, long durability |
Available Colors
Standard marine tarpaulin colors:
- Navy Blue
- Ocean Blue
- Grey
- White
- Black
- Green
- Custom Pantone colors

Applications of Marine Tarpaulin
DERFLEX marine tarpaulin is trusted by global marine manufacturers, shipyards, and boat accessory suppliers. Common applications include:
Marine Transportation & Vessel Protection
- Boat covers & yacht covers
- Outboard motor covers
- Speedboat tarps
- Ship deck covers
- Hatch covers
Dock, Harbor & Infrastructure Use
- Dock shade covers
- Harbor storage tarpaulins
- Jet-ski covers
- Marina roofing & awnings
Marine Upholstery & Interior
- Marine seating fabric
- Canvas enclosures
- Bimini tops
- Cushion backing
Industrial & Commercial Marine Protection
- Cargo protection tarps
- Oil & gas offshore equipment covers
- Fishing boat tarpaulin
- Marine environmental protection barriers
DERFLEX – Professional Marine Tarpaulin Manufacturer
With more than 20 years of experience in PVC coated fabric production, DERFLEX is one of the most reliable marine tarpaulin suppliers in China. Our advanced coating lines, weaving equipment, and strict quality control procedures ensure every roll meets international marine-grade performance standards.
Strong Manufacturing Capability
- 5 high-precision calendar coating lines
- 100+ weaving machines
- ISO9001 certified production
- In-house laboratory for UV, aging, flame retardant, and tensile testing
Strict Quality Control
- Raw material inspection
- Coating thickness testing
- Tensile & tear strength testing
- Surface coating adhesion check
- UV aging simulation testing
Certifications
- ISO 9001 Quality Management
- REACH Compliance
- RoHS
- SGS Testing
- Fire Retardant: B1, M1, NFPA701 (optional)




Why Choose DERFLEX Marine Tarpaulin?
- Over 20 years industry experience
- Durable marine-grade raw materials
- Superior waterproof and UV protection
- Custom color, width, and thickness options
- Strict QC and full traceability
- Factory direct price with global shipping
- OEM & ODM support
- Fast delivery time
Installation Precautions
- Ensure the surface is clean before installation
- Avoid sharp edges to prevent puncture
- Use reinforced rope edges for boat cover installation
- Keep tarpaulin tension uniform to prevent wrinkles
- Store in a dry place when not in use
Sold to Countries
DERFLEX marine tarpaulin is exported to more than 80+ countries, including:
- USA
- Canada
- Australia
- Singapore
- Germany
- UK
- Netherlands
- Brazil
- South Africa
- UAE
FAQs About Marine Tarpaulin
1. What is the best material for marine tarpaulin?
PVC coated polyester is the best material due to durability, waterproofing, and UV resistance.
2. Can marine tarpaulin resist saltwater corrosion?
Yes. DERFLEX marine fabric is specially formulated for saltwater resistance.
3. Do you offer fire-retardant marine tarpaulin?
Yes, optional B1/M1/NFPA701 flame retardancy is available.
4. Can I customize the width and color?
Yes. We offer custom width, thickness, and Pantone colors.
5. How long is the service life?
Typically 5–10 years under normal marine conditions.
6. Do you supply OEM boat cover manufacturers?
Yes, we supply many top marine brands worldwide.
7. Is your marine tarpaulin suitable for yacht enclosures?
Absolutely. It is ideal for yacht covers and structural enclosures.
8. Does the fabric crack in low temperature?
No. It withstands temperatures down to −40°C.
9. Can I get free samples?
Yes, sample fabric swatches are available.
10. What is the minimum order quantity?
Usually 1000–3000 sqm depending on specification.




