Description
Consistent Coating Weight Across Rolls — Our three full production lines use in-process QA to control GSM and colour, so every roll in your shipment matches the specification you approved.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin Roll |
| Material Composition | PVC coating on high-strength polyester mesh fabric |
| Coating Technology | Laminated technology & Hot-melt coating technology |
| Available Weight Options | 350gsm / 420gsm / 500gsm / 550gsm / 600gsm / 750gsm |
| Corresponding Thickness Range | 0.32mm / 0.35mm / 0.4mm / 0.45mm / 0.5mm / 0.65mm |
| Standard Roll Dimensions | 2m width × 75m length / 2.1m width × 50m length |
| Available Colors | Blue / Red / Yellow / Light blue / Grey (customized colors available) |
| Key Features | Waterproof, sunproof, anti-mildew, cold crack resistance, anti-static treatment (test basis not stated), flame retardant treatment available (grade not stated) |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Fish pond and reservoir liners | Permanent water immersion, soil chemistry contact, puncture risk from substrate, UV exposure on exposed edges |
| Tent and awning fabrication | Constant UV and weather exposure, tension stress at frame points, repeated folding and unfolding |
| Truck awning and transport covers | Road abrasion, wind flex, UV exposure, rain and spray ingress |
| Cargo ship and marine covers | Salt water exposure, high humidity, heavy-duty handling and tie-down stress |
Why Batch Colour and GSM Drift Wreck a Container Load
A single off-shade roll in a batch can force you to re-sort an entire shipment before fabrication.
When you buy PVC coated tarpaulin rolls for resale or fabrication, you are committing to consistency across the container. Buyers who source PVC tarpaulin roll aftermarket supplier stock often discover on arrival that the GSM on the delivery note does not match the weight of the fabric itself, or that two rolls cut side by side show a visible colour shift under daylight. These failures are not random — they trace back to inadequate coating weight control and pigment dosing during the coating run [NEED_CITE: batch consistency challenges in PVC coated fabric production].
Roll Dimensions and Container Loading Efficiency
Standard roll dimensions of 2m × 75m and 2.1m × 50m are configured to maximise payload inside a standard shipping container. Wholesale buyers need to know exactly how many rolls fit per twenty-foot or forty-foot container to calculate landed cost per square metre. The choice between the two standard formats often comes down to your cutting table width and whether your fabrication line handles 2m or 2.1m stock more efficiently. PVC Coated Tarpaulin Roll wholesale orders are packed with a detailed roll packing list so you can plan container loading before the shipment leaves the factory.
Roll-to-Roll Colour and Weight Consistency
Producing a consistent PVC coated tarpaulin roll aftermarket supplier grade requires control at the coating head — the point where PVC paste meets the polyester mesh. Our dedicated QA/QC checks run at every production stage, catching GSM deviation and colour variation before the roll reaches the packing area. Each roll is logged against the batch colour reference and the quoted GSM, so your pre-shipment inspection record shows exactly what you will receive.
How Coating Weight and Base Fabric Density Work Together
The GSM of a coated tarpaulin is the combined weight of the PVC layer and the polyester mesh base — it is not a measure of coating thickness alone. A 550gsm roll with a dense, high-tenacity base fabric will deliver higher tensile and tear resistance than a 550gsm roll where most of the weight sits in the coating. The laminated and hot-melt coating methods used here drive strong adhesion between the PVC film and the mesh, which directly affects how well the material holds a welded seam during fabrication. Tensile and tear performance depends on the interaction between yarn denier, weave density, and coating penetration — not GSM in isolation [NEED_CITE: tensile and tear test methods for coated fabrics per ISO 1421].
Thickness values from 0.32mm to 0.65mm across the available GSM grades give you a useful proxy for comparing stiffness and drape. Thinner grades like 350gsm suit lighter applications where the fabric needs to fold or roll tightly, while the 750gsm option provides the rigidity needed for heavy-duty pond liners that must resist puncture from rough substrate. Selecting the right thickness also determines how the material behaves during high-frequency or hot-air welding — heavier grades typically need adjusted weld speed and temperature to achieve full seam fusion.
The Hidden Cost of Picking the Wrong Grade for Your Market
Ordering a lighter GSM to save on material cost can mean the rolls you deliver to your fabricators fail during welding or tear at the hem during installation. Colour drift between rolls in a single order forces fabricators to sort and segregate stock before cutting, adding labour time you did not budget for. When flame retardant or anti-static treatment is claimed without a verifiable test grade, your customer’s site inspector may reject the installed material — a problem that surfaces after the goods are already on the roof or in the ground [NEED_CITE: fire classification standards for temporary structures and membranes]. These downstream costs far exceed the per-metre saving on the initial purchase.
Why Wholesale Buyers Source From This Line
Three full production lines and 36 sets of professional equipment support bulk PVC Coated Tarpaulin Roll wholesale orders with reliable on-time dispatch, even when you are consolidating multiple GSM grades into one container. Our 10-person R&D team develops custom colour samples within days, so you can confirm the shade against your market requirements before committing to a full production run. Dedicated QA/QC at every production stage means each roll is inspected for coating weight, adhesion, and colour match before it leaves the line. ISO and CE certified processes underpin the manufacturing workflow, and every shipment leaves with documentation your customs broker and your customer both need.
Documentation & Verification
- Material specification sheet confirming exact GSM, base fabric denier, coating type, and colour reference per roll
- Pre-shipment inspection record with weight verification against quoted specification before dispatch
- Roll packing list detailing roll count, individual weight, and dimensions for container loading planning
- Test documentation for UV or flame retardant grades where applicable — confirm the grade required for your market
- Certificate of origin and customs documentation included with every export shipment
Fabrication, Handling & Storage
- Hot-air weld temperature and speed must be adjusted across the 350gsm to 750gsm range to ensure full seam fusion
- Rolls should be stored upright on pallets to prevent flat spots and edge damage on the PVC coating surface
- Cold crack resistance allows winter transport, but rolls should be unrolled at ambient temperature before fabrication
- Cutting layouts should account for the 2m or 2.1m width to minimise off-cuts and welded seam joins
- Store indoors away from direct sunlight to preserve the sunproof treatment and prevent surface degradation before use
What We Need to Quote Your Roll Stock Order
To provide an accurate specification recommendation and lead time, please share your target GSM or thickness grade, the roll width and length format that suits your cutting line, and the colour reference or Pantone code for custom shades. Let us know the end-use application — whether the rolls will go to pond liner fabricators, tent manufacturers, or distributor stock — so we can confirm the correct treatment package. If you need samples for approval before bulk production, specify the grade and colour so we can prepare matching swatches.
Frequently Asked Questions
Q: What is the minimum order quantity per colour or GSM grade?
A: Minimum order quantities depend on the specific GSM grade and colour you require, with standard inventory colours typically available at lower minimums than custom Pantone matches. Share your target grade and colour so we can confirm the exact minimum and lead time for your roll stock order.
Q: Can you guarantee roll-to-roll colour match across one shipment?
A: Our in-process QA system checks pigment dosing and coating weight throughout the production run, and every roll is compared to the batch colour reference before packing. The pre-shipment inspection record documents colour and GSM consistency for each roll in your order.
Q: How is GSM verified before the rolls are dispatched?
A: Each roll is sampled and weighed during the pre-shipment inspection, with results logged on the material specification sheet that accompanies your shipment. This gives you a documented GSM value to cross-check against your quoted specification on arrival.
Q: What custom widths are available beyond the standard 2m and 2.1m rolls?
A: Custom widths can be produced subject to production line capability and minimum order requirements. Our R&D team will confirm feasibility and lead time once you share your target width, GSM grade, and order volume.
Q: How long does sample approval take before bulk production starts?
A: Sample development typically takes a matter of days for standard grades and colours. Once you approve the sample, bulk production begins against the confirmed specification, with lead time depending on order volume and treatment requirements.
