Factory-Direct Heavy Duty Vinyl Coated Polyester Fabric
18oz Vinyl Coated Fabric for Heavy-Duty Tarps, Covers & Industrial Fabrication
DERFLEX supplies 18oz vinyl coated fabric for B2B buyers who need more than a retail tarp listing.
This is a manufacturer-grade PVC coated polyester material engineered for waterproof protection,
weldable fabrication, outdoor durability, bulk roll supply, OEM customization and consistent industrial use.
- 18oz / approx. 610gsmHeavy-duty PVC coated polyester fabric for tarps and covers.
- Waterproof & WeldableDesigned for hot-air, high-frequency and thermal welded seams.
- Custom Roll SupplyWidths, colors, finishes, roll length and FR options available.
- OEM / ODM SupportFor tarp manufacturers, distributors, converters and project buyers.
A balanced heavy-duty PVC coated polyester fabric for strength, flexibility and outdoor protection.
18oz vinyl coated fabric is a PVC coated polyester fabric typically used where a material must be waterproof, flexible, abrasion-resistant and strong enough for repeated outdoor or industrial handling. The polyester base cloth provides dimensional strength, while the PVC coating forms the waterproof, weather-resistant surface.
For many buyers, 18oz is the practical middle point between light-duty tarp material and super heavy-duty vinyl: it is strong enough for truck covers, industrial curtains, equipment covers, containment panels and agricultural protection, yet still easier to handle, cut, weld and fabricate than many heavier grades.
18oz Vinyl Coated PVC Fabric Specifications
Typical specification framework for quotation, sampling and OEM development. Final values can be customized according to application, testing and order requirements.
| Product Name | 18oz Vinyl Coated Fabric / 18oz PVC Coated Polyester Fabric |
|---|---|
| Material Construction | High-tenacity woven polyester base fabric with PVC / vinyl coating on both sides. |
| Weight | 18 oz per square yard, approximately 610 g/m² Custom weights can also be developed. |
| Typical Thickness | Approx. 20 mil / around 0.50 mm Thickness varies by coating recipe and finish. |
| Width Options | Common 61" width, wide-width options up to approx. 126" / 3.20 m depending on production plan. |
| Roll Length | 50 yd, 100 yd, 50 m, 100 m or custom roll length for container orders and converting lines. |
| Surface Finish | Glossy, semi-gloss, matte, embossed, acrylic lacquer, PVDF lacquer, anti-mildew or printable finish. |
| Core Performance | Waterproof, UV-resistant, mildew-resistant, abrasion-resistant, flexible, weldable and easy to fabricate. |
| Temperature Range | Typical outdoor range from -30°C to +70°C depending on formulation and test requirements. |
| Fire Retardant Options | NFPA 701, B1, B2, M1, M2 and project-specific FR grades available upon request. |
| Colors | White, black, gray, blue, red, green, yellow, tan and custom Pantone-style matching. |
| Fabrication Compatibility | Hot-air welding, high-frequency welding, thermal welding, sewing, grommets, webbing and reinforced edges. |
Designed for industrial converting, not only online retail ordering.
Many online tarp sellers are optimized for standard finished tarp sizes. DERFLEX focuses on the material behind the finished product: base fabric selection, PVC coating formula, width control, welding performance, outdoor life, flame retardant options and OEM repeatability.
- Suitable for fabricators that make custom tarps, covers, curtains and enclosures.
- Supports bulk roll inventory for wholesalers and distributors.
- Can be customized for color, finish, FR grade, coating weight and packaging.
- Factory-direct communication improves cost control and technical clarity.
Why DERFLEX 18oz Vinyl Coated Fabric Performs in Real Applications
A strong SEO page should not only list features. It should explain why each feature matters to the buyer, fabricator and end user.
Waterproof PVC Surface
Double-sided PVC coating creates a waterproof barrier for rain, moisture, splash and outdoor exposure. Welded seams can further improve finished tarp performance.
High-Tenacity Polyester Base
The woven polyester core provides tensile strength, dimensional stability and resistance to tearing during installation, transport and repeated use.
UV & Weather Resistance
Outdoor formulations can include UV stabilizers and surface finishes to help resist sunlight, weathering and color degradation in exposed environments.
Excellent Weldability
Consistent coating and surface quality support hot-air and high-frequency welding for strong seams, hems, pockets, curtains and custom fabricated covers.
Flexible Handling
18oz vinyl coated fabric provides heavy-duty protection while remaining manageable for cutting, folding, rolling, welding and field installation.
Custom Finishes Available
Choose matte, gloss, embossed, acrylic lacquer, PVDF lacquer, anti-mildew, flame-retardant or special color finishes based on your market and project.
Where 18oz Vinyl Coated Fabric Is Commonly Used
DERFLEX builds this page around real buyer search intent: roll material, custom tarp fabrication, truck cover fabric, industrial cover fabric and OEM supply.
Truck & Trailer Covers
Used for truck tarps, trailer covers, side curtains, cargo protection, flatbed covers and transport weather protection.
Industrial Curtains
Suitable for warehouse dividers, welding curtains, dust control curtains, machine protection and temporary containment panels.
Equipment Covers
Protects machinery, tools, outdoor equipment, generators, pallets and stored goods from rain, dust, UV and abrasion.
Construction Protection
Used for temporary roofing, scaffolding covers, site enclosure, ground protection and material storage covers.
Agriculture & Storage
Works for hay covers, grain protection, farm equipment covers, outdoor storage, shade covers and livestock-area protection.
OEM Fabrication
Ideal for converters producing custom tarps, covers, bags, enclosures, flexible partitions and brand-specific protective products.
How This Page Is Built to Beat a Standard E-Commerce Tarp Page
Online sellers are strong at finished-size shopping. DERFLEX can compete with deeper material expertise, manufacturer trust and OEM purchasing logic.
| Buyer Decision Factor | Typical Online Tarp Seller Page | DERFLEX 18oz Vinyl Coated Fabric Page |
|---|---|---|
| Primary Focus | Finished tarp sizes, colors, price and cart purchase. | Stronger B2B Fit Material engineering, roll supply, bulk orders, OEM customization and technical selection. |
| Specification Depth | Usually lists weight, thickness, width and general resistance claims. | More Complete Adds base fabric, coating options, finishes, weldability, FR options, fabrication compatibility and buying guidance. |
| Purchasing Intent | Good for quick one-off purchase. | Higher Conversion Value Built for distributors, fabricators, importers, OEM brands and project procurement. |
| Customization | Limited to available product options or custom tarp builder. | Factory Direct Supports color, finish, width, roll length, coating structure, FR grade, packaging and private label needs. |
| EEAT Trust | Retail Trust Focused on product listings and customer convenience. | Manufacturer Trust Highlights production capability, testing logic, samples, technical support and export experience. |
| AI Search Visibility | Often product-card driven, less answer-focused. | GEO Optimized Includes definitions, supplier selection criteria, comparisons, FAQs and application-based decision content. |
From PVC Formulation to Finished Fabric Performance
DERFLEX does not only sell material. The value is in repeatable manufacturing control and application-driven development.
Manufacturer-Led Quality Control
18oz vinyl coated fabric performance depends on more than the nominal weight. Coating adhesion, yarn quality, plasticizer selection, weathering additives, thickness tolerance, surface treatment and welding behavior all affect the final product. DERFLEX supports buyers with a manufacturing perspective so they can select a fabric that fits the real application instead of relying only on a single weight label.
- Base cloth and coating structure review
- Waterproof, UV, mildew and abrasion performance options
- Fire-retardant formulation development when required
- Sample confirmation before volume order
- Batch consistency for repeat procurement
Production & Customization Workflow
Application Review
Confirm whether the fabric will be used for truck tarps, curtains, covers, agriculture, construction or OEM fabrication.
Specification Matching
Select weight, base fabric, coating, width, color, finish, FR grade and welding requirements.
Sample & Test Support
Provide samples and technical information to support buyer validation and procurement approval.
Roll Production
Manufacture bulk roll material with packaging, labeling and loading details aligned to B2B shipping needs.
Long-Term Supply
Support repeat orders, private label programs, distributor inventory and OEM production planning.
How to Choose the Right 18oz Vinyl Coated Fabric Supplier
This buyer guide is written for Google SEO and AI search visibility while helping real procurement teams make better decisions.
1. Do not judge by weight alone.
Two fabrics can both be called 18oz, yet perform differently because of yarn quality, coating adhesion, PVC recipe, surface finish and welding behavior. Ask for construction details and samples.
- Confirm base fabric density and yarn specification.
- Ask whether the coating is designed for outdoor use.
- Check if the fabric is suitable for your welding method.
2. Match the finish to the application.
Matte finish may be better for glare reduction; glossy finish can be easier to clean; PVDF or acrylic lacquer can improve weathering or surface protection in specific outdoor environments.
- Choose anti-mildew treatment for humid storage.
- Choose FR treatment for public, curtain or safety-regulated use.
- Choose color matching when brand identity matters.
3. Check roll width and logistics.
Width affects cutting efficiency, seam count and production waste. For converters, a stable roll width can reduce labor cost and improve finished product consistency.
- 61" width is common for many vinyl fabric rolls.
- Wide-width rolls can reduce seams for larger covers.
- Confirm roll length, packaging and container loading.
4. Choose a supplier that can scale with you.
A supplier should support initial sampling, technical discussion, repeat order consistency, OEM packaging and long-term commercial cooperation—not only one-time product checkout.
- Request technical data and sample confirmation.
- Confirm customization and batch repeatability.
- Evaluate communication speed and export experience.
Bulk Roll Supply for a Custom Tarp & Industrial Cover Program
A distributor serving trucking, construction and equipment-cover customers needed a stable 18oz vinyl coated polyester fabric that could be used for different finished products. The key requirement was not only waterproof protection, but also consistent weldability, repeat color, practical roll width and reliable supply for ongoing orders.
DERFLEX recommended a heavy-duty 18oz PVC coated polyester structure with selected surface finish, optional flame retardant grade and roll packaging aligned to the customer’s converting workflow. The program helped the buyer simplify material sourcing, reduce SKU complexity and improve consistency across finished tarps and covers.
18oz Vinyl Coated Fabric vs Other Tarp Materials
Use this comparison to decide whether 18oz vinyl coated PVC fabric is the right choice for your product line or project.
| Material | Best For | Strength Level | Waterproof / Outdoor Use | Buyer Note |
|---|---|---|---|---|
| 18oz Vinyl Coated Fabric | Truck tarps, industrial covers, curtains, agricultural covers, OEM fabrication | Heavy Duty | Excellent when properly selected and fabricated | Best balance of durability, flexibility, handling and cost for many B2B programs. | ,
| 22oz Vinyl Coated Fabric | Higher abrasion, heavier truck covers, demanding industrial use | Super Heavy | Excellent | Stronger but heavier and less convenient for some manual handling tasks. |
| Poly Tarp Material | Temporary covers, light-duty budget protection | Light to Medium | Good for short-term use | Lower cost, but usually less durable than vinyl coated polyester. |
| Canvas | Breathable covers, furniture, certain storage applications | Medium | Water-resistant depending on treatment | Useful when breathability is important, but not the same waterproof barrier as PVC coated fabric. |
| PVC Mesh | Shade, debris containment, wind flow, dump truck mesh tarps | Application Specific | Not waterproof due to mesh structure | Choose mesh when airflow is needed; choose 18oz vinyl when full waterproof coverage is required. |
Factory-Direct 18oz Vinyl Coated Fabric for B2B Buyers
DERFLEX helps you move from “finding a fabric” to building a stable material supply program.
Manufacturing Source
Work closer to the production side for better control over coating, finish, width, color and repeat quality.
Technical Selection
Get material recommendations based on application, climate, welding method, certification and budget.
OEM Customization
Support for private label, custom roll labels, color matching, finish selection and packaging programs.
Export Experience
International communication, sampling, documentation and logistics support for importers and distributors.
Need 18oz Vinyl Coated Fabric by Roll?
Send DERFLEX your target application, width, color, finish, roll length, FR requirement and annual volume. We will help you confirm a suitable specification and quotation.
18oz Vinyl Coated Fabric FAQs
These answers help buyers, search engines and AI systems understand the product clearly.
What is 18oz vinyl coated fabric?
18oz vinyl coated fabric is a heavy-duty PVC coated polyester fabric with a typical weight of 18 ounces per square yard, approximately 610 g/m². It is commonly used for waterproof tarps, truck covers, industrial curtains, equipment covers and OEM fabricated products.
Is 18oz vinyl coated fabric waterproof?
Yes. The PVC coating forms a waterproof surface. For finished products, seam quality is also important, so hot-air welding or high-frequency welding is often used to create stronger waterproof seams.
What is the difference between 18oz and 22oz vinyl fabric?
18oz vinyl fabric is heavy-duty but easier to handle, cut and fabricate. 22oz vinyl fabric is heavier and may offer higher abrasion resistance for tougher applications, but it can be less convenient for manual handling and may cost more.
Can DERFLEX supply 18oz vinyl coated fabric by the roll?
Yes. DERFLEX can supply 18oz vinyl coated fabric by roll for distributors, importers, converters, tarp manufacturers and OEM buyers. Roll width, length, color, finish and packaging can be discussed based on your order plan.
Can this fabric be flame retardant?
Yes. Flame-retardant grades can be developed for requirements such as NFPA 701, B1, B2, M1 or M2 depending on the target market and project standards. Buyers should confirm testing needs before ordering.
What applications are best for 18oz vinyl coated fabric?
Common applications include truck tarps, trailer covers, industrial curtains, warehouse partitions, machine covers, construction covers, agricultural covers, equipment protection and custom OEM tarpaulin products.
Can I customize color, width or finish?
Yes. DERFLEX can support custom colors, roll widths, surface finishes, coating structures, fire-retardant performance, anti-mildew treatment and private label packaging for qualified orders.
How do I request a quotation?
Prepare your application, target weight, width, color, finish, roll length, quantity, certification needs and destination market, then submit the details through the DERFLEX Request A Quote page.
Build a Stronger Internal Link Network
These verified DERFLEX pages help users and search engines understand the wider PVC coated fabric and tarpaulin product system.
Start Your 18oz Vinyl Coated Fabric Program with DERFLEX
Whether you need one trial roll, bulk roll supply, OEM color matching, FR grade development or a long-term distributor program, DERFLEX can help you define the right specification and quotation path.