Description
Coating weight verified per roll — GSM is measured during production and recorded on every roll packing list before dispatch, matching the grade stated on your quotation.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Base Fabric | 500D×500D Polyester |
| Coating | Double-Sided PVC |
| Weight Range | 450–900 g/㎡ (confirm specific grade per order) |
| Surface Finish | Smooth, leather-like texture |
| Abrasion Resistance | Very strong |
| UV & Aging Resistance | Excellent |
| Flame Retardant | Available in flame retardant grades — confirm the grade required for your market |
| Repairability | Hot air weldable |
| Custom Options | Width, length, colour, pattern printing |
| Packaging | Roll packing, bale packing, carton |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Truck and trailer side curtains | Constant flexing at load points, road debris abrasion, prolonged UV exposure, weather sealing |
| Tent and awning fabrication | Outdoor tension stress, sun and rain exposure, colour consistency across panels |
| Machine and equipment covers | Outdoor storage exposure, dust ingress prevention, repeated fitting and removal |
| Wood and timber wrapping | Moisture protection during transit, surface abrasion from rough-cut timber edges |
Why Roll-to-Roll GSM Variance Matters More Than You Think
Every roll is weighed and documented so the GSM you paid for is the GSM that arrives.
You have probably received a container where some rolls felt noticeably lighter than others, yet the packing list claimed uniform weight. This happens when coating thickness drifts between batches and no in-process check catches it. For distributors stocking PVC coated tarpaulin roll stock, even a small GSM shortfall across multiple rolls erodes margin when end-users weigh the material and file a claim. [NEED_CITE: coating weight drift and its effect on tensile performance in PVC tarpaulin production]
Stocking Multiple Grades Without Quality Surprise
Distributors and importers need to fill a container with several GSM grades — lighter stock for awning fabricators, heavier grades for truck cover converters. Managing this mix requires that each roll matches its labelled specification, because mis-sorted inventory leads to downstream complaints that trace back to your warehouse. Our production lines run dedicated GSM checks at the coating stage, and the result is logged per roll so you can reconcile your receiving inventory against the packing list without guesswork.
Batch Colour Consistency Across Full Container Loads
When a fabricator cuts panels from three different rolls to build a single truck curtain, any shade variation between those rolls becomes immediately visible on the finished vehicle. We control colour through in-process QA at the coating stage, referencing your confirmed Pantone or colour standard before the run begins and verifying shade match at winding. This discipline is what allows PVC coated tarpaulin wholesale orders to arrive with uniform colour across every roll in the shipment. [NEED_CITE: colour measurement standards for coated polyester fabrics]
What 500D×500D Polyester and Double-Sided PVC Coating Actually Deliver
The 500D×500D polyester base provides the structural backbone: warp and weft yarns of this denier create a fabric that resists tear propagation when punctured by sharp cargo edges or tie-down hardware. The double-sided PVC coating encapsulates this base, bonding to the yarn structure and adding surface abrasion resistance that unprotected woven polyester cannot achieve on its own. The smooth leather-like finish is not just cosmetic — it reduces dirt adhesion and supports clean pattern printing when branding is required. Together, the weight range of 450–900 g/㎡ spans the grades needed for light awning covers through to heavy-duty truck curtains, but it is the combination of base fabric density and coating adhesion that determines real-world service life, not GSM alone.
When the Wrong Grade Reaches the End User
A roll that is lighter than its quoted GSM may pass visual inspection but will underperform the moment a truck cover flexes under highway wind load or a tent panel sustains tension in a storm. Similarly, if a flame retardant grade is specified for a mining ventilation application but the material arrives without a supporting test report, the site safety officer will reject the entire batch. These are not theoretical risks — they are documented pain points in the coated fabric supply chain. Colour mismatch between rolls compounds the problem when fabricators have already cut and welded panels before noticing the shade difference. [NEED_CITE: field failure modes of PVC coated tarpaulin in transport and construction applications]
What Supports Reliable Roll Stock Supply
Three full production lines allow us to run multiple GSM grades in parallel, so a mixed container of PVC coated tarpaulin roll stock ships on schedule rather than waiting for a single line to finish each grade sequentially. A 10-person R&D team handles custom width slitting, Pantone colour matching and sample development, returning samples within days so you can approve before committing to a full container. QA inspection covers every roll before it is packed, checking coating weight, colour shade and surface quality against the order specification. Hot air weldability is confirmed on sample pieces so fabricators in your market receive material that processes cleanly on their equipment.
Documentation & Verification
- Material specification sheet confirming GSM, base fabric denier and coating type per roll batch
- Pre-shipment inspection record covering 100% roll-by-roll weight and visual check
- Roll packing list detailing individual roll count, net weight and container loading plan
- Colour reference confirmation matched to your approved Pantone or physical standard
- UV and flame retardant test reports supplied where applicable to the ordered grade
Fabrication, Handling & Storage
- Hot air weld at temperatures suited to double-sided PVC coating to avoid delamination at seams
- Store rolls upright on pallets to prevent permanent creasing across the 500D polyester base
- Allow cold-stored rolls to acclimatise before unrolling to prevent surface cracking in the PVC layer
- Use rotary slitting for clean edges on 450–900 g/㎡ grades without fraying the polyester yarns
- Clean smooth leather-like surface with mild detergent; avoid solvents that attack the PVC coating
Requesting a Quotation That Matches Your Market
To specify PVC coated tarpaulin roll stock accurately, share the GSM grade your customers expect, the roll width and length that fits your converting equipment, and any colour or printing requirements for branding. If your market mandates flame retardant or anti-UV treatment, state the certification or test standard required so we match the correct grade and include the supporting documentation with your shipment.
Frequently Asked Questions
Q: How is GSM verified before each roll ships?
A: Every roll is weighed at the coating stage and the result is recorded on the roll packing list. This per-roll weight check is cross-referenced against your order specification before the container is sealed, so the PVC coated tarpaulin wholesale shipment matches the GSM stated on your quotation.
Q: Can colour be matched across all rolls in one container?
A: Yes. We confirm your colour reference before production begins and verify shade consistency through in-process QA at winding. This ensures roll-to-roll colour uniformity, which is critical when fabricators cut panels from multiple rolls for a single truck cover or awning.
Q: What is the minimum order for custom width or Pantone colour?
A: Minimums depend on the specific width and grade required. Custom slitting and colour runs are supported by our R&D team, with samples produced within days so you can approve the material before committing to container-volume PVC coated tarpaulin roll stock orders.
Q: Are flame retardant test reports included with the shipment?
A: Where a flame retardant grade is specified on your order, the corresponding test report is included in the documentation package. Confirm the standard required for your market — such as B1 or NFPA 701 — at inquiry stage so the correct grade is produced and documented.
Q: How are rolls packed for container loading efficiency?
A: Rolls are packed in roll packing, bale packing or cartons depending on the grade and destination. A detailed packing list is provided showing roll count, individual weights and the container loading plan, so you can reconcile your PVC coated tarpaulin inventory on arrival.
