News
Industry News

Double Coated Tarpaulin Manufacturer & Roll Supplier | DERFLEX

Update:2026/8/20 18:09:42 Views:
PVC Coated Polyester · B2B Roll & Custom Supply

Double Coated Tarpaulin Fabric & Roll Manufacturer

DERFLEX supplies double coated tarpaulin made with a reinforced polyester scrim and PVC coating on both faces. The material is developed for converters, truck-cover makers, tent fabricators, distributors and industrial buyers who need a weldable, weather-resistant fabric with configurable weight, width, color and surface treatment.

  • PVC coating on both sides of polyester reinforcement
  • Roll goods for welding, sewing and conversion
  • Custom GSM, color, finish and functional additives
  • Finished-cover development available by project
DERFLEX double coated PVC tarpaulin fabric
DERFLEX PVC Coated Tarpaulin Product image from DERFLEX. Final color, surface texture and construction depend on the approved specification.
400–1200 gsm Typical project range; custom grades by request
1.02–3.20 m Common roll-width range, subject to construction
50 m / 100 m Common roll lengths; project packing can be discussed
OEM / ODM Color, label, finish, packaging and conversion support
Material Definition

What Does “Double Coated Tarpaulin” Actually Mean?

In industrial PVC tarpaulin purchasing, double coated tarpaulin normally refers to a textile reinforcement—most often high-tenacity polyester—with PVC applied to both faces. This creates a protected outer surface and a protected reverse surface instead of leaving the base fabric exposed on one side.

The phrase can be used differently by different suppliers. Some use “double coated” to mean coating on two sides; others use it for two coating passes or for a separate topcoat over a PVC layer. For procurement, the safest approach is to specify the actual cross-section, base-cloth construction, total coating weight and required surface treatment rather than relying on the phrase alone.

DERFLEX can match a PVC tarpaulin specification to the end use, whether the material will become a truck cover, industrial cover, tent roof, warehouse curtain or custom fabricated tarp.

Typical 3-Layer Functional Structure

1 Top PVC Coating Weather-facing protection; optional lacquer, UV package, matte/gloss finish or functional treatment.
2 Polyester Reinforcement Woven scrim provides tensile and tear support. Denier and thread density are selected for the stress level.
3 Reverse PVC Coating Protects the inner face and supports a sealed, cleanable, weldable material construction.
Buyer tip: ask for a technical data sheet and sample swatch showing the reverse face. “Double coated” should be verified by construction, not only by a product title.
Specification Range

Double Coated Tarpaulin Fabric: Typical Options for B2B Projects

The correct specification depends on tension, abrasion, climate, welding method, target service conditions and buyer standards. The ranges below are a practical starting point for quotation and sample selection—not a substitute for the final approved TDS.

Parameter Typical DERFLEX Project Options Why Buyers Should Specify It
Base Fabric Polyester scrim; common constructions include 500D, 800D, 1000D, 1300D, 1680D or custom Influences tensile strength, tear resistance, dimensional stability and handling
Coating Structure PVC coated on both faces; coating formula and coating balance adjusted by application Defines surface protection, weldability, flexibility and reverse-face performance
Total Weight Approx. 400–1200 gsm for common industrial programs; heavier grades can be discussed Higher GSM may add coating mass and robustness, but should not replace strength data
Thickness Approx. 0.35–1.20 mm depending on fabric and coating weight Important for converter settings, folding behavior and finished-product design
Roll Width Commonly 1.02–3.20 m; other widths subject to production feasibility Affects welding layout, material yield, labor and finished seam count
Roll Length 50 m, 100 m or project-specific packing Should match converter handling, storage, container loading and cutting plans
Surface Finish Glossy, matte, embossed, lacquered; acrylic or PVDF-type topcoat options where applicable Impacts cleanability, appearance, printability, blocking and weathering behavior
Functional Options UV stabilization, anti-mildew, anti-static, low-temperature formula, flame-retardant options Functional claims should be tied to the agreed formula and requested test method
Color Blue, green, grey, white, red, yellow, black, orange and custom matching Color can affect heat absorption, visual branding and batch-control requirements
Fabrication Hot-air welding, HF welding and sewing depending on material and finished design Welding compatibility should be checked on the actual production formula

Technical ranges are indicative. Final values, tolerances, certifications and test methods should be confirmed in the quotation, sample approval and product data sheet for each order.

Buyer-Focused Selection

Choose the Material by Failure Mode, Not by GSM Alone

A common purchasing mistake is to compare only weight. Two fabrics at the same GSM can perform differently because yarn structure, coating adhesion, PVC formulation and surface treatment are not identical. Start with what can fail in your application, then set the specification.

Tension

Tear at tie-down points

Prioritize base-fabric denier, thread density, tear strength, reinforced hems and hardware design rather than simply adding coating weight.

Abrasion

Surface wear against frames

Consider coating thickness, surface treatment, fabric tension, contact geometry and whether both sides of the tarp are exposed to friction.

Weather

Sun, rain and temperature cycling

Specify UV stabilization, low-temperature flexibility and the required aging or color-retention test instead of using vague “outdoor grade” wording.

Seams

Leakage at welded joints

The fabric can be waterproof while a finished cover leaks at seams. Confirm welding method, overlap width, seam strength and fabrication quality.

Cleaning

Dirt, mildew and staining

Use suitable surface lacquer and anti-mildew options where required, and define cleaning chemicals if the cover is frequently washed.

Compliance

FR or market-specific testing

State the target test standard at inquiry stage. Flame-retardant performance is formula- and test-specific and should be confirmed with documentation.

Construction Comparison

Double Coated vs. Single-Side Coated vs. Laminated Tarpaulin

These terms describe different constructions, but none is automatically the correct choice for every job. Buyers should compare the actual TDS, intended processing method and project economics.

Double Coated PVC Tarpaulin

PVC coating protects both sides of the polyester scrim. Often selected for industrial covers, transport tarps and converter applications where both faces need a finished surface and welded fabrication.

Single-Side Coated Fabric

Useful when only one working face requires the main coating or when weight, cost or a specialized reverse surface is more important than symmetric protection.

PVC Laminated Tarpaulin

Uses laminated PVC film layers rather than the same coating process. It can be a practical option for many covers; final durability depends on film, scrim, adhesion and use conditions.

For applications with frequent handling and outdoor exposure, buyers often compare double coated PVC grades with heavy duty waterproof tarpaulin. The right decision should be based on test data and total lifecycle requirements, not a construction name by itself.

Roll Supply

Double Coated Tarpaulin Roll for Converters, Wholesalers & OEM Programs

Many B2B buyers do not need finished tarps—they need stable roll goods that run consistently through cutting, hot-air welding, HF welding, sewing, printing or hardware installation. That changes what matters in purchasing.

DERFLEX PVC double coated tarpaulin sheet and roll material

Roll-Level Details to Put on the Purchase Specification

  • Usable roll width and width tolerance, not only nominal machine width
  • Roll length, splice policy and how short lengths are handled
  • GSM/thickness tolerance and whether measurement is per roll or per lot
  • Surface direction, gloss level, embossing and color side identification
  • Weldability requirements and recommended process-window validation
  • Core diameter, roll outside diameter, kraft/film packing and pallet policy
  • Batch labels, lot traceability, color-lot separation and sample retention
  • Container-loading plan if mixed colors or multiple specifications are ordered

If your production is focused on truck and logistics covers, also review DERFLEX PVC tarpaulin for truck covers & transportation for application-specific specification ideas.

Customization Workflow

From Inquiry to Approved Double Coated Tarpaulin Fabric

A useful manufacturer should convert an application requirement into a measurable specification. DERFLEX can support the process from material selection through sample approval and bulk roll production.

Define the use case

Share the finished product, climate, load, tension points, folding frequency, cleaning method and expected fabrication process.

Select base construction

Choose denier, scrim density, total GSM, coating balance and surface finish based on mechanical and environmental needs.

Confirm functional options

Specify UV, FR, anti-mildew, anti-static, cold-resistance, lacquer or printing requirements with target test methods where needed.

Approve sample & TDS

Validate color, hand feel, coating surface, welding behavior and critical test values before locking the production specification.

Applications

Where Double Coated Tarpaulin Fabric Is Commonly Used

Double-side coated construction is especially useful where the reverse face is exposed to moisture, dirt, abrasion or repeated handling. Final suitability still depends on the specific fabric grade and finished-cover design.

Truck, Trailer & Cargo Covers

Roll tarps, flatbed covers, side-curtain systems and general cargo protection. Mechanical strength and welding consistency are key procurement factors.

Industrial Equipment & Outdoor Storage

Machinery covers, yard-stock protection, plant maintenance covers and custom fitted covers exposed to weather and surface friction.

Construction & Temporary Protection

Material covers, temporary roofs, weather enclosures, partitions and containment products where cleanability and weldable seams are useful.

Tents, Canopies & Shelters

Event, commercial and industrial shelter systems requiring waterproof material, color options and optional flame-retardant formulations.

Agricultural Covers

Equipment, feed, crop and storage protection where UV exposure, moisture and repeated seasonal handling should be considered in the specification.

Converter & Private-Label Products

OEM tarps, sewn/welded covers, branded roll goods and distributor programs with repeatable color, label and packaging requirements.

For shelter fabrication, see PVC tarpaulin for tents & awnings. For high-sun exposure, compare the project with UV resistant PVC tarpaulin options.

Quality & Procurement

How to Evaluate a Double Coated Tarpaulin Supplier Before Bulk Purchase

A supplier page can list attractive features, but procurement teams need evidence that the same construction can be repeated in bulk. Use the checklist below when comparing a double coated tarpaulin manufacturer.

Questions to Ask During Supplier Qualification

  • Can the supplier define the construction clearly? Ask for base fabric, coating on each face, total weight, thickness and surface treatment—not only “heavy duty.”
  • Which tests are routine and which are project-specific? Common checks may include weight, width, tensile, tear, adhesion, color, surface and welding; UV/FR testing should match the agreed standard.
  • How is lot consistency managed? Clarify color tolerance, roll labels, traceability, splices, inspection frequency and how nonconforming rolls are handled.
  • Can they support converter trials? Welding temperature, RF response, sewing behavior and print compatibility should be validated , using the actual sample formula.
  • Can bulk packing fit your operation? Roll core, individual wrapping, palletization, labels and container mix can materially affect downstream labor and damage risk.
Why DERFLEX

A Manufacturing-Oriented Supply Model for Roll Goods and Custom Covers

DERFLEX focuses on PVC coated fabric and tarpaulin materials for international B2B programs. The value for buyers is not a single standard SKU, but the ability to align material construction, roll format and conversion requirements with the finished product.

Material Matching

Specification before marketing claims

Projects are discussed through measurable items such as yarn structure, GSM, width, finish, test method and fabrication process.

Conversion Support

Roll supply plus finished-product thinking

Material can be selected with hot-air/HF welding, sewing, edge reinforcement, eyelets or other conversion steps in mind.

OEM Programs

Color, label and packing coordination

Useful for importers, distributors and private-label buyers who need repeatable roll presentation and market-ready packaging.

Buyers sourcing stronger roll grades can also review heavy duty tarpaulin fabric for additional application and specification context.

FAQ

Double Coated Tarpaulin FAQs

Answers for importers, fabricators, distributors and industrial procurement teams comparing double coated tarpaulin fabric and roll supply.

What is double coated tarpaulin?

Double coated tarpaulin generally means a reinforced textile—commonly polyester—with PVC coating applied to both faces. Because terminology varies by supplier, buyers should confirm the cross-section, base fabric, coating material and total GSM on the technical data sheet.

Is double coated tarpaulin the same as laminated tarpaulin?

No. Coated and laminated tarpaulins use different production routes. A double coated fabric normally has coating applied to both sides of the scrim, while laminated tarpaulin bonds films to a textile reinforcement. Both can be suitable for waterproof covers; the correct choice depends on strength, adhesion, flexibility, processing and cost targets.

Which GSM should I choose for a double coated tarpaulin roll?

There is no single GSM that fits every application. Medium-duty covers may use lower weights, while truck, industrial and repeated-use products often need heavier grades. Buyers should compare tensile strength, tear strength, coating adhesion, base-fabric construction and environmental exposure together with GSM.

Can DERFLEX supply custom double coated tarpaulin fabric?

Yes. Project options can include custom GSM, base-fabric structure, width, color, surface finish, UV stabilization, anti-mildew, low-temperature formulation, flame-retardant options, roll packing and OEM labeling. Final feasibility depends on the specification and order plan.

Can double coated PVC tarpaulin be hot-air or HF welded?

Many PVC coated polyester tarpaulins are suitable for hot-air and high-frequency welding. Welding behavior depends on the exact PVC formula, topcoat and thickness, so converter trials should be performed on approved production samples before bulk fabrication.

What information should I send to a double coated tarpaulin manufacturer for a quote?

Send the application, target GSM or current sample, roll width and length, color, surface finish, special functions, welding or sewing process, required test standards, quantity and destination. This allows the supplier to recommend a more accurate construction and quotation.

Source Double Coated Tarpaulin Around Your Actual Application

Send DERFLEX your target GSM, roll width, color, climate, fabrication process and end use. The team can recommend a practical double coated tarpaulin fabric for sampling and quotation.

Final technical performance is subject to the agreed specification, sample approval and applicable test method.
Consulting Services
+86-021-54361792 / 54361798
Email
sales@derflex.com