Speed Door Tarpaulin Supplier — High-Speed Door Curtains & Replacement Panels
DERFLEX supplies engineered tarpaulin curtains for high-speed doors used in warehouses, logistics hubs, cold storage, automotive plants and clean production lines. Durable, low-friction, and optimized for rapid cycles.
Product Overview
Speed door tarpaulin (also referred to as high-speed door curtain, fast door tarpaulin or speed curtain) is the flexible fabric panel that forms the moving barrier of an industrial rapid-roll or folding door. These tarpaulins are engineered to withstand frequent opening and closing (often several hundred to several thousand cycles per day) while maintaining a reliable seal against drafts, dust, insects and contaminants.
DERFLEX offers a broad portfolio of curtain options: PVC-coated polyester for cost-effective durability, heat- and solvent-resistant PU/TPU laminated fabrics for enhanced flexibility and clarity, reinforced edge profiles for heavy wind-loads, and clear vision panels with anti-scratch and anti-fog finishes. Our tarpaulins are designed for quick mounting, accurate fit, and compatibility with major high-speed door hardware systems.
Expertise, Authority & Trust (Google EEAT)
Expertise: DERFLEX has extensive experience in coated textiles and membrane engineering. Our materials team includes polymer chemists and textile engineers who develop coatings with controlled friction, optimized tensile properties, and long-term UV and abrasion resistance specific to high-cycle door applications.
Authority: We supply tarpaulin curtains to OEM door manufacturers, logistics operators and industrial integrators worldwide. DERFLEX provides technical datasheets, welding and seam parameters, and performance testing results (tensile, tear, abrasion, and cycle fatigue) to support procurement and qualification processes.
Trust: Every tarpaulin batch is produced with process control and traceability. We offer sample panels, third-party testing and project-level documentation (material certificates, MSDS, test reports) to ensure the curtain meets operational and regulatory needs across industries including food production, pharmaceuticals and cold chain logistics.
Technical Specifications — Speed Door Tarpaulin
| Item | Typical Value / Options |
|---|---|
| Product name | Speed Door Tarpaulin / High-Speed Door Curtain |
| Base fabric | High-tenacity polyester 500D–1500D |
| Coating / Lamination | PVC single/double coated / TPU laminated / PU coated options |
| Weight | 300 gsm — 900 gsm (depending on curtain design) |
| Thickness | 0.30 mm — 1.2 mm |
| Tensile strength | Warp ≥ 600 N — 2000 N (spec dependent) |
| Tear strength | ≥ 80 N (varies by construction) |
| Cycle performance | Tested for >100,000 cycles (depending on design & hardware) |
| Surface friction | Low-friction finishes for fast sliding and reduced motor load |
| Visibility options | Opaque, translucent, integrated clear windows, fully transparent TPU panels |
| Fire performance | Flame-retardant (FR) grades available to EN/ASTM/NFPA standards |
| Food grade & Cleanroom | Food-contact compatible coatings, anti-microbial and easy-clean finishes |
| Anti-static | ESD / anti-static coatings available |
| Seam & joining | Welded seams (hot-air or HF), reinforced hems, mechanical fasteners |
| Mounting accessories | Reinforced channels, hem pockets, D-rings, stainless steel fittings |
| Standard widths | Custom widths per door; modular seam panels to reduce waste |
Note: Values are typical ranges. DERFLEX engineers will recommend the optimal material and construction for your door model, climate and duty-cycle requirements.
Available Colors & Finishes
DERFLEX offers both functional and brand-aligned color choices. Colors can be selected for visibility, corporate branding or thermal performance:
Finishes include matte (reduced glare), glossy (visual impact), anti-scratch (for vision panels), anti-fog, and easy-clean antimicrobial coatings for food and pharmaceutical environments. Pantone color matching available for OEM customers.
Typical Applications
- High-speed internal and external doors: warehouse aisles, cross-dock doors and exterior traffic doors.
- Cold storage & freezer doors: low-temperature flexible TPU options maintain pliability at sub-zero temperatures.
- Food processing & pharmaceutical: food-grade, easy-clean tarpaulins and anti-microbial surfaces for hygiene-sensitive environments.
- Automotive plants & production lines: fast cycle separation of work cells, dust control and energy saving.
- Cleanrooms & controlled environments: anti-static and low-particulate finishes.
- Logistics & distribution centers: durable curtains for high-traffic dock doors and conveyor pass-throughs.
- Retail and commercial loading bays: fast access while maintaining weather sealing and safety.
DERFLEX — Company Introduction
Shanghai DER New Materials Co., Ltd. (DERFLEX) is an international manufacturer of coated fabrics and technical textiles. With vertically integrated production lines from yarn selection and weaving to coating, laminating and finishing, DERFLEX delivers consistent quality and customized solutions for industrial textile applications. Our product range includes door curtains for high-speed doors, truck tarpaulins, architectural membranes, industrial covers and specialized coated fabrics for demanding applications.
DERFLEX provides project support including samples, performance testing, on-site consultation and tailored logistics for rapid deployment. We partner with door OEMs, integrators and facility managers to ensure curtain compatibility, long service life and low total cost of ownership.
Certifications & Testing
To support compliance and procurement, DERFLEX provides relevant certifications and test documentation:
- ISO 9001 Quality Management System
- EN / ASTM flammability test reports (FR variants)
- REACH and RoHS declarations as applicable
- Third-party tensile, tear and abrasion testing
- Food-contact compatibility letters and MSDS for food-grade finishes
- Anti-static / ESD performance certificates upon request
Contact DERFLEX to request sample test reports or arrange project-specific testing prior to procurement.
Why Choose DERFLEX as Your Speed Door Tarpaulin Supplier
Material Science & Tailored Formulations
We design coatings that balance low friction, high abrasion resistance and long-term UV stability to reduce motor strain and extend curtain life.
Customization & Integration
Custom curtain geometry, modular panel systems, reinforced edges and integrated vision zones are all produced to fit your door hardware and operational profile.
Quality Control & Traceability
From raw material incoming inspection to final curtain testing, DERFLEX documents production lots, test outcomes and provides traceable batch records.
Global Supply & Local Support
DERFLEX ships worldwide and supports rapid replacement programs for critical doors to minimize downtime. We assist with installation instructions and parameter settings for hot-air or HF welding when required.
Installation Precautions & Best Practices
- Verify Dimensions: Confirm door width, height, roll diameter and guide profile. Provide photos or CAD drawings for non-standard doors.
- Panel Orientation: Ensure panels are oriented correctly with reinforcement on expected wear zones and vision panels aligned with operator sightlines.
- Use Proper Fasteners: Use compatible stainless steel fittings, bolts or quick-release fasteners specified for door hardware to prevent galvanic corrosion or shear failures.
- Weld & Seam Quality: When joining panels, perform sample welds to verify temperature, pressure and speed settings. Use recommended welding consumables for PVC/TPU.
- Regular Inspection: Check edges, fasteners and vision panels for abrasion or delamination. Replace or repair minor damage quickly to avoid progressive failure.
- Cleaning & Maintenance: Use mild detergents, soft brushes and low-pressure rinsing. Avoid harsh solvents on treated finishes unless explicitly allowed by DERFLEX.
- Cold Storage Tips: For sub-zero doors, select TPU or low-temperature PVC formulations and verify flexibility at the target operating temperature.
Sold to Countries / Global Reach
DERFLEX supplies speed door tarpaulins and replacement curtains to customers worldwide. Representative markets include:
United States, Canada, United Kingdom, Germany, France, Netherlands, Spain, Italy, Sweden, Poland, Russia, Turkey, UAE, Saudi Arabia, Israel, India, Japan, South Korea, Australia, New Zealand, Brazil, Mexico, Chile, South Africa and many more.
We adapt documentation, packaging and testing to meet local regulations and customer procurement procedures.
Frequently Asked Questions (FAQs)
Q1: What materials are best for speed door curtains?
A: PVC coated polyester is widely used for a balance of cost and durability. TPU laminated fabrics are preferred for cold storage and transparent vision panels due to superior low-temperature flexibility and clarity.
Q2: Can you supply custom sizes to match our existing door frame?
A: Yes. Provide door dimensions, guide profile photos, and any hardware specifics. DERFLEX will produce a template and prototype if required to ensure a perfect fit.
Q3: How long do DERFLEX curtains last in heavy-duty, high-cycle use?
A: Service life depends on duty cycle, environment and maintenance. Typical high-cycle curtains in industrial environments are specified and tested to exceed 100,000 cycles with proper material selection and installation.
Q4: Do you provide replacement vision panels or spare parts?
A: Yes. We supply replacement windows, hem plates, fasteners and full spare curtains. We also offer modular panel systems to simplify on-site repairs.
Q5: Are your speed door tarpaulins flame-retardant?
A: Flame-retardant options meeting EN or ASTM standards are available. Please specify required certification level so we can supply tested materials and reports.
Q6: What lead times should we expect for custom curtains?
A: Lead times vary by specification and order quantity. Sample panels typically ship within 7–14 days. Production for custom orders is typically 2–6 weeks depending on complexity and current schedule. Contact DERFLEX for a precise timeline.
Get Samples, Technical Sheets & Quotation
If you require sample swatches, full-size test panels, material datasheets or a quotation for speed door tarpaulins, please contact our sales team at sales@derflex.com or use the contact form on our site. Provide door model, dimensions, intended duty cycle and environmental conditions (temperature, exposure to sunlight, presence of oils/chemicals) so we can recommend the best material and construction.
Request Quote / Request Samples