PVC Coated Tarpaulin Roll, 510Gsm, Polyester Base Fabric — double-sided PVC coating with heat-sealed seamless edge wrapping and reinforced corners for truck and trailer covers.
Weight and base fabric denier together determine tensile performance, and coating adhesion is controlled at every production stage to keep GSM consistent roll to roll. Anti-UV and flame retardant treatments are available with test reports on request.
- Yarn count options from 500D×840D to 1000D×2000D
- 3cm enlarged aluminum alloy eyelets every 1 meter, brass optional
- Custom width, colour, pattern printing and branding supported
Sample development within days for custom specifications, with 100% pre-shipment roll inspection covering weight verification and colour consistency across your order.
Description
Coated Fabric Process Control — Every 510Gsm roll is subject to dedicated QA/QC at each coating and lamination stage, with weight verified before leaving the production line.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin Roll |
| Weight | 510Gsm |
| Base Fabric | Polyester |
| Coating Material | PVC |
| Coating Method | Double-sided PVC coating |
| Total Thickness | 0.38mm (reference across product family — confirm for 510Gsm) |
| Edge Finishing | High temperature heat sealed seamless edge wrapping |
| Eyelets | 3cm enlarged aluminum alloy buttonhole |
| Rope | 5mm rope without splicing |
| Reinforcement | Reinforced corners |
| Key Features | Water resistant, waterproof, anti-UV (grade not stated), flame retardant (grade not stated) |
| Softening Temperature | ≥ 80 ℃ |
| Melting Point | 212 ℃ |
| Brittle Temperature | ≤ -50~-60 ℃ |
| Repairability | Repairable by hot air welding |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Truck side curtain fabric | Constant flexing at tie-down points, road debris abrasion, sustained UV exposure |
| Trailer and container roof covers | Ponding water load, thermal cycling, wind uplift stress at eyelets |
| Awning and tent roll stock | Repeated fold-and-deploy cycles, UV degradation, colour fastness under direct sun |
| Machine and equipment covers | Outdoor static exposure, moisture ingress, dust and chemical splash |
| Construction site temporary shelters | Flame retardant compliance on site, puncture from scaffolding contact, wind load |
Why GSM Alone Does Not Tell You How Strong a PVC Coated Tarpaulin Roll Really Is
Tensile and tear performance depend on base fabric denier and weave density together with coating weight, not GSM in isolation.
A buyer specifies 510Gsm and expects a certain tear resistance, but two rolls at the same GSM built on different base fabrics will behave differently under load. One may resist initial puncture well but propagate a tear quickly, while the other stretches before failing [NEED_CITE: tensile and tear test methods for coated fabrics per ISO 1421]. Without seeing the base fabric construction alongside the coating weight, a GSM figure on a quotation tells you very little about how the material will hold up at the flex points where truck loads shift during transit.
Base Fabric Construction and What It Means for Fleet Covers
The polyester base fabric is available across multiple denier and weave configurations, each matched to a specific weight grade within the PVC coated tarpaulin roll range. A higher denier yarn in the warp direction increases resistance to the longitudinal stress that side curtain fabric experiences when tied down over shifting loads. The mesh count — the number of yarns per unit in warp and weft — directly affects how a puncture or cut propagates through the material. Tighter weaves limit tear spread, which matters when a single abrasion point on a trailer cover could otherwise develop into a full-panel failure.
Coating Adhesion and Edge Finishing Under Repeated Flex
Double-sided PVC coating applied to the polyester base creates a bonded composite where the coating weight and adhesion strength determine how well the material resists delamination at fold lines and welded seams. The heat-sealed edge wrapping eliminates raw cut edges that would otherwise wick moisture into the base fabric. For fleet operators running trucks through rain and road salt, edge integrity is often the first point of failure on a poorly finished cover [NEED_CITE: coating adhesion and delamination failure modes in PVC tarpaulins]. Reinforced corners and enlarged aluminum alloy eyelets distribute tie-down tension across a wider area, reducing the risk of the fabric tearing away from the grommet under load.
Reading the Specification Sheet Beyond the Weight Figure
GSM combines base fabric weight and coating weight into a single number, but the ratio between the two changes the material’s character. A heavier coating on a lighter base gives good waterproofing but may crack at fold points in cold conditions. A heavier base with moderate coating weight delivers better tear resistance and flex life. The 510Gsm grade sits in a range where the base fabric denier and weave must be confirmed against your application — truck side curtains demand different base construction than static machine covers. Thickness, tensile strength and brittle temperature together define the operating envelope [NEED_CITE: relationship between GSM, base denier and tensile performance in coated polyester fabrics]. The softening temperature at ≥ 80 ℃ and brittle point at ≤ -50~-60 ℃ set the thermal boundaries for deployment in both summer container roofs and winter transport routes.
The Hidden Cost of Specifying on Weight Without Verifying Construction
A roll that arrives lighter than quoted is the most common complaint in coated fabric procurement, but an equally costly problem is receiving the correct GSM built on the wrong base construction. A truck cover cut from a loosely woven base will flex and abrade at tie-down points far sooner than expected, even though the GSM verified correctly on the scale. Batch-to-batch variation in coating thickness can also produce colour shifts that become visible only after panels are installed side by side on a fleet [NEED_CITE: batch colour consistency standards in PVC coated fabric production]. When flame retardant treatment is specified for a construction site shelter but arrives without a supporting test report, the material may be rejected at inspection regardless of its actual performance.
Why Procurement Teams Source PVC Coated Tarpaulin Rolls Here
Dedicated QA/QC runs at every production stage rather than relying on end-of-line sampling, catching coating weight drift before it becomes a full-roll deviation. The 10-person R&D team develops samples within days when a custom width, colour or print is required, letting you confirm the material before committing to bulk production. Three full production lines with 36 sets of professional equipment support container-volume orders while maintaining roll-to-roll consistency. ISO and CE certified production underpins the documentation package that accompanies every consignment. Pre-shipment inspection covers 100 percent of rolls, not a statistical sample, verifying weight, colour and edge finishing against the confirmed specification.
Documentation & Verification
- Material specification sheet stating exact 510Gsm, base fabric denier, coating weight and colour reference
- UV and flame retardant test reports supplied where applicable, confirming grade and test standard
- Pre-shipment inspection record covering weight, colour consistency and edge finishing per roll
- Roll packing list with individual roll weights and dimensions for customs and receiving verification
- ISO and CE certificates included with every consignment documentation set
- Certificate of origin and customs support documents prepared for destination market requirements
Fabrication, Handling & Storage
- Hot air welding suitable for field repair of the PVC coating layer on 510Gsm rolls
- Heat-sealed edge wrapping prevents moisture ingress into the polyester base during outdoor storage
- Enlarged aluminum alloy eyelets at specified spacing distribute tie-down load across the fabric
- Store rolls upright on pallets to prevent permanent creasing of the double-sided PVC coating
- Reinforced corners withstand repeated tie-down tension cycles on truck and trailer applications
- Avoid dragging cut panels across abrasive surfaces to protect the coated surface finish
What to Include in Your PVC Coated Tarpaulin Roll Enquiry
Provide the end-use application and the environmental conditions the fabric will face — whether it is a truck side curtain in a northern climate or a static equipment cover in a high-UV region. State your required roll width, any custom colour or print specifications, and whether you need the material supplied as roll stock or cut and finished to size. If your market requires a specific flame retardant or UV treatment grade, include the standard reference so the correct treatment and test documentation can be prepared with your quotation.
Frequently Asked Questions
Q: How is the exact GSM verified on each roll before shipment?
A: Every roll in the 510Gsm production run is weighed and measured during pre-shipment inspection, with results recorded against the quoted specification. This is not a statistical sample — 100 percent of rolls are checked. The inspection record accompanies your shipment so you can cross-reference on receipt.
Q: What flame retardant and UV treatment grades are available?
A: Anti-UV and flame retardant treatments are available across the PVC coated tarpaulin roll range. The specific grade and corresponding test standard depend on your market requirements. Confirm the regulation or standard your end-use demands, and the matching treatment grade and test report will be supplied with your order.
Q: How is colour consistency controlled across multiple rolls in one order?
A: Colour matching is managed at the coating stage with reference samples approved before bulk production runs begin. Rolls within a single order are produced in the same batch to minimise variation. Pre-shipment inspection includes a visual colour check across rolls to flag any deviation before dispatch.
Q: What customisation options are available for width, printing and finishing?
A: Roll width, colour, pattern printing and branding can all be specified to your requirements. Eyelet spacing, hem reinforcement and edge finishing are configured to match your fabrication process. The R&D team produces samples within days so you can approve the material before committing to full production volume.
Q: What documentation ships with the PVC coated tarpaulin roll order?
A: Each consignment includes a material specification sheet, roll packing list, pre-shipment inspection record, and ISO and CE certificates. Where UV or flame retardant treatments are specified, the relevant test reports are included. Certificate of origin and customs documentation are prepared for your destination market.








