Description
Roll-stock reliability — every PVC coated tarpaulin roll leaves our facility with weight verified per batch, so the GSM on your purchase order is the GSM you receive at the container door.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Blackout Tarpaulin |
| Coating Material | PVC |
| Base Fabric | High-strength polyester mesh fabric |
| Weight Options | 350gsm / 420gsm / 500gsm / 550gsm / 600gsm / 750gsm |
| Thickness Range | 0.32mm / 0.35mm / 0.4mm / 0.45mm / 0.5mm / 0.65mm |
| Coating Method | Laminated technology & Hot-melt Coating technology |
| Roll Width | 2m / 2.1m |
| Roll Length | 75m (for 2m width) / 50m (for 2.1m width) |
| Available Colours | Blue / Red / Yellow / Light blue / Grey (Customized) |
| Cold Crack Resistance | Available (grade not stated — confirm requirement) |
| Anti-Mildew | Yes |
| Anti-Static Treatment | Available (test basis not stated — confirm requirement) |
| Waterproof | Yes |
| Sunproof | Available (test basis not stated — confirm requirement) |
| Flame Retardant | Available as special treatment (grade not stated — confirm requirement) |
| Finish Product Size | Custom items as per customer’s needs or sold by inventory |
| Standards | ISO, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Tarpaulin distributor inventory | Mixed-grade stocking across light to heavy-duty tiers, batch colour consistency for resale |
| Truck side curtain and trailer cover fabrication | Constant flexing at load points, road abrasion, UV exposure, heat-welded seam integrity |
| Tent, awning and inflatable structure manufacturing | Roll-to-roll colour matching, cut-and-sew yield, coating adhesion for welded seams |
| Construction and scaffolding enclosure | Wind loading, weather exposure, site handling abrasion |
| Equipment and temporary industrial covers | Water ingress prevention, UV exposure during outdoor storage, repeated deployment |
| Agricultural and aquaculture covers | Permanent moisture contact, biological growth resistance, puncture from handling |
When the Quoted GSM Does Not Survive the Journey
Our in-process QA and 100% pre-shipment inspection confirm the roll weight you ordered is the roll weight you receive.
Wholesale buyers of PVC coated tarpaulin roll stock regularly face a familiar problem: the specification sheet states one weight, but the rolls that arrive feel lighter, test lighter, and perform lighter. [NEED_CITE: GSM verification methods for coated fabrics per ISO 3801] This is not a minor discrepancy. A roll that arrives below its quoted GSM has less coating mass protecting the base fabric, reduced abrasion resistance at flex points, and a shorter effective service window before the polyester core becomes exposed to moisture and UV degradation. For a distributor restocking multiple grades, even a small shortfall across every roll in a container translates into warranty claims from downstream fabricators who find the material underperforms in their end-use application.
Six Weight Grades, One Consistent Supply Chain
Sourcing a full tier of PVC coated tarpaulin roll stock from a single production source eliminates the colour drift and coating variation that accumulates when a distributor buys different grades from different mills. This series covers six weight options — 350gsm through 750gsm — each mapped to a corresponding thickness, allowing wholesale buyers to build inventory that ranges from light-duty temporary covers to heavy-duty truck side curtain fabric without managing multiple supply relationships. The high-strength polyester mesh base fabric runs across all grades, so fabrication parameters for heat welding remain predictable regardless of which GSM a customer’s order requires.
Container Loading Optimised by Roll Dimension
Two standard roll configurations — 2m × 75m and 2.1m × 50m — are dimensioned for efficient container loading by roll count and gross weight. [NEED_CITE: standard 20ft and 40ft container internal dimensions for textile roll loading] Wholesale buyers ordering full container loads benefit from predictable roll counts per shipment, which simplifies inventory forecasting and warehouse racking allocation. Custom widths and finish product sizes are available alongside standard inventory rolls, so a mixed container can carry both stock grades for immediate resale and bespoke dimensions for specific fabrication contracts.
How Coating Method Affects Roll-to-Roll Consistency
The choice between laminated technology and hot-melt coating technology is not merely a production detail — it determines how well the PVC layer bonds to the polyester mesh and how that bond behaves under heat welding. Laminated construction bonds pre-formed PVC films to the base fabric under heat and pressure, producing uniform coating thickness across the full roll width. Hot-melt coating applies PVC in a molten state, allowing the coating to penetrate the mesh structure and create a mechanical interlock that supports strong adhesion at welded seams. Both methods are deployed across this PVC coated tarpaulin roll range, with the selection matched to the target GSM and end-use requirement. Base fabric denier and weave density work together with coating weight to determine the final tensile and tear behaviour; a heavier coating on a loosely woven mesh will not outperform a moderate coating on a tightly constructed base.
What Specification Errors Cost at the Fabrication Stage
Ordering a PVC coated tarpaulin roll at the wrong grade for the intended application surfaces as waste and rework, not as a line-item saving. A roll specified too light for truck side curtain use will crack at the weld line where the fabric flexes under wind load, returning as a warranty claim rather than a long-term installation. [NEED_CITE: weld failure mechanisms in coated polyester fabrics] Colour inconsistency between rolls in the same shipment becomes visible only after the fabricator has cut, welded, and installed panels side by side — at which point the cost of replacement includes labour and downtime, not just material. Flame retardant grades specified without confirming the test standard required in the destination market lead to rejected shipments or costly re-certification at the point of installation.
Why Wholesale Buyers Source This Roll Range Here
Three full production lines and 36 sets of professional equipment provide the capacity to fulfil container-load orders with reliable lead times across all six GSM grades. A 10-person R&D team handles custom colour matching, pattern printing, and width adjustments, developing samples within days so that bulk production proceeds against an approved reference. Dedicated quality assurance at every production stage means that GSM, coating adhesion, and colour are verified in-process rather than sampled only at the end. Roll-to-roll colour consistency is controlled across batches, so a repeat order placed months later matches the original stock. Full customs documentation, including certificate of origin, accompanies every international wholesale shipment, reducing clearance delays at destination ports.
Documentation & Verification
- Material specification sheet stating exact GSM, base fabric, coating method and colour reference per roll batch
- Pre-shipment inspection record with GSM verification and roll-to-roll colour consistency check
- Roll packing list detailing roll count, dimensions and gross weight for container loading planning
- Certificate of origin and full customs documentation supporting international wholesale shipments
- Test reports for UV, flame retardant and anti-static treatments where applicable — confirm grade required
Fabrication, Handling & Storage
- Heat weld parameters must be adjusted to the specific GSM and coating method — laminated and hot-melt coated rolls respond differently to temperature and dwell time
- Store rolls upright on pallets in a covered, ventilated area to prevent compression marks on the PVC surface
- Unroll at ambient temperature; cold-stored rolls of heavier grades such as 750gsm require acclimatisation before fabrication to avoid coating micro-cracking
- Custom widths reduce offcut waste when nesting patterns for tent or awning panel production
- Anti-mildew treatment protects rolls held in humid warehouse conditions before conversion to finished products
What to Include in Your Enquiry
Provide the target GSM, roll width preference, and annual volume so that bulk pricing tiers and container loading plans can be prepared accurately. Specify whether standard inventory colours are acceptable or if custom colour matching with approved samples is required before production. Confirm any fire-retardant, anti-static, or anti-UV grades mandated by the destination market’s regulations, along with the specific test standard the end user requires. Indicate whether rolls are needed in standard lengths or if finish product sizing and pattern printing are part of the order.
Frequently Asked Questions
Q: How is GSM verified on each roll before shipment, and what inspection records are provided?
A: Every roll undergoes weight verification during production and again at pre-shipment inspection. The documented GSM is recorded against the roll number on the inspection record, which accompanies the shipment alongside the material specification sheet. This gives wholesale buyers a traceable link between the quoted weight and the physical roll received.
Q: What roll widths and lengths are stocked, and how do they optimise container loading?
A: Standard inventory covers 2m × 75m and 2.1m × 50m configurations. These dimensions are selected to maximise roll count per container while keeping gross weight within standard shipping limits. Custom widths and lengths can be produced for mixed container orders alongside standard stock grades.
Q: How is colour consistency maintained across multiple rolls in the same wholesale order?
A: Colour is controlled through in-process checks across all three production lines, with batch reference samples retained for comparison. Pre-shipment inspection includes a side-by-side colour consistency review, so variation between rolls is caught before dispatch rather than discovered after installation.
Q: Can custom widths, colours or printing be included in a mixed roll container order?
A: Yes. Custom colour matching, pattern printing, and non-standard widths are supported by the in-house R&D team with samples developed within days for buyer approval. These custom items can be consolidated with standard inventory rolls in the same container, optimising freight cost per square metre.
Q: What documentation comes with the shipment for customs clearance?
A: Each shipment includes a roll packing list, certificate of origin, material specification sheet, and pre-shipment inspection record. Where flame retardant, anti-static, or UV treatments are specified, the corresponding test reports are included. Full customs support documentation is provided for international wholesale destinations.
