Description
Coating Weight Control — Inline GSM monitoring during production ensures every 650 Gsm PVC coated tarpaulin roll shipped matches the quoted weight within tolerance, backed by a pre-shipment inspection record per roll.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin Roll |
| Material | PVC coated polyester fabric |
| Weight Range | 250 gsm – 1500 gsm (multiple grades available; confirm grade for your application) |
| Denier Options | 200D×300D / 500D×500D / 840D×840D / 1000D×1000D |
| Surface Finish | Glossy or matte |
| Colour Options | Blue, yellow, black, green, white, custom |
| Treatment | Waterproof, UV resistant (test basis not stated), flame retardant (grade not stated), anti-fungal |
| Temperature Range | -15°C to 70°C |
| Size Options | 3×4 m / 6×8 m / 8×10 m / 10×12 m or custom |
| Key Features | Waterproof, UV resistant, flame retardant treated, anti-fungal, glossy or matte finish |
| OEM/ODM | Accepted |
| Certifications | ISO, CE (specific certificate numbers not stated) |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Truck and trailer load covers | Road vibration, constant flexing at tie-down points, weather and UV exposure during transit |
| Tent and event structure fabric | Extended outdoor deployment, wind load on welded seams, repeated fold and unfold cycles |
| Roof and construction site covers | Prolonged sun exposure, rain pooling, abrasion from scaffolding contact |
| Equipment and machinery wraps | Dust and moisture ingress prevention, handling abrasion during installation and removal |
| Agricultural stockpile covers | UV exposure over seasons, moisture barrier, wind uplift resistance at perimeter |
Why Roll-to-Roll Consistency Matters More Than Quoted GSM
A spec sheet promising 650 Gsm means nothing if the roll on your cutting table weighs less.
When you buy PVC coated tarpaulin roll wholesale, the biggest risk is not the price per kilogram — it is the gap between what the quotation states and what arrives in the container. A roll that is lighter than agreed will tear earlier at the weld line, sag under its own weight on a truck side curtain, or fail a site inspector’s fire compliance check. I have seen bulk orders where the first roll measured correctly but subsequent rolls drifted lighter, and the colour shifted enough to be visible once two panels were hung side by side on a tent frame. That is the moment a distributor loses a repeat customer. The PVC coated tarpaulin roll wholesale market is full of suppliers who quote one weight and ship another. Batch verification at the production stage, not just at final packing, is what prevents this. [NEED_CITE: tensile and tear test methods for coated fabrics per ISO 1421]
Stock Grades and Custom Widths for Container-Load Buyers
Distributors and importers need rolls that load efficiently into a container and cut predictably on the shop floor. This PVC coated tarpaulin roll range covers multiple denier options from 200D×300D to 1000D×1000D, letting you stock lighter grades for general covers and heavier weaves for transport and construction applications. Custom widths are developed with samples turned around within days, so you can confirm colour and hand feel before committing to a full container load.
Colour Matching Across a Multi-Roll Order
When you order twenty rolls of the same blue for a tent manufacturer, any colour drift between roll number one and roll number fifteen becomes obvious the moment the panels are installed next to each other. In-process QA checks at each production stage control coating weight and pigment dispersion, reducing the chance of visible batch variation. Pre-shipment inspection then confirms every roll in the order before it is packed. [NEED_CITE: colour consistency standards for coated textile batches]
Reading the Specification Sheet Beyond the GSM Number
GSM tells you the total weight per square metre, but it does not tell you how that weight is distributed between the base fabric and the PVC coating. A roll with a heavier base fabric denier and lighter coating will have higher tensile and tear strength but less surface abrasion resistance. A roll with a lighter base and heavier coating may feel stiff and resist water pooling better, but it can crack at the fold line in cold conditions. The denier options available here — from 200D×300D up to 1000D×1000D — let you match the base fabric weave density to your specific tensile and tear requirements. The glossy or matte finish choice affects not just appearance but also how the surface handles dirt accumulation and how well printed branding or pattern designs adhere during fabrication. Temperature range from -15°C to 70°C defines the operating boundary: below that lower limit the PVC becomes brittle and fold-line cracking accelerates, while above it the coating softens and the roll can stick to itself under storage pressure.
The Cost of Getting the Specification Wrong
A roll specified for a truck side curtain that uses a base fabric denier too low for the flexing load will develop micro-tears at the hem line within months, long before the coating itself fails. If the flame retardant grade does not match the site safety requirement, the entire installation can be rejected at inspection — and the contractor will not absorb that cost. Colour inconsistency across rolls forces a fabricator to either reject part of the shipment or deliver a patchwork result to the end customer, damaging the relationship. When welded seams separate because the PVC coating formulation was not matched to the heat sealing parameters, the failure is blamed on the fabricator, not the roll supplier. [NEED_CITE: welded seam failure analysis in PVC coated fabrics]
Why Source This Roll Stock Here
Three full production lines and 36 sets of professional equipment give this facility the capacity to hold lead times on container-load orders without rushing the coating process. The 10-person R&D team handles custom width, colour matching and sample development, turning samples around within days rather than weeks. Every roll passes through dedicated QA and QC at each production stage — not just a final visual check before packing. With nearly 30 years of process control over coating weight and adhesion, the production team adjusts coating parameters based on the specific denier and GSM combination ordered rather than running a single default setting. ISO and CE certified systems underpin the documentation trail from raw material to shipment. [NEED_CITE: ISO certification scope for coated fabric manufacturing]
Documentation & Verification
- Material specification sheet confirming GSM, base fabric denier and coating weight for each roll batch
- Pre-shipment inspection record verifying actual roll weight against the stated 650 Gsm grade
- Roll packing list detailing roll count, net weight and container loading plan for logistics
- UV and flame retardant test reports supplied where applicable — confirm the grade required for your market
- Certificate of origin and full customs documentation included with every container shipment
Fabrication, Handling & Storage
- Heat seal parameters must be matched to the specific PVC coating weight and glossy or matte finish of each roll
- Store rolls horizontally on pallets to prevent edge deformation and permanent creasing on the coating surface
- Allow cold-stored rolls to reach ambient temperature before unrolling to avoid brittle cracking at -15°C lower limit
- Use sharp rotary blades for cutting to prevent base fabric fraying at the edges, especially on higher denier options
- Clean glossy finish rolls with mild detergent only — solvents can degrade the PVC coating surface layer
What to Include in Your Enquiry
To get an accurate specification recommendation, share your target application and the environmental exposure the finished product will face — wind load, UV duration, temperature extremes or chemical contact. Specify the roll width and length you need, whether you require stock colours or custom matching, and your expected annual volume so we can confirm production scheduling. If your market requires a specific flame retardant or UV test standard, state the grade upfront so the correct treatment is applied and documented.
Frequently Asked Questions
Q: What GSM and denier grades do you stock, and which widths are available off the shelf?
A: Stock grades span from 250 gsm to 1500 gsm across multiple denier options. Standard widths are held in inventory for common container-load orders. For non-standard widths or custom colours, samples are developed within days so you can verify weight, hand feel and colour before committing to full production. Contact us with your specific width and GSM requirement to confirm current stock levels.
Q: How do you guarantee colour consistency across multiple rolls in one order?
A: In-process quality checks at each production stage control pigment dispersion and coating weight across every roll. A pre-shipment inspection then confirms colour and weight consistency before packing. Each roll is documented on the inspection record so you can trace which rolls belong to the same production batch and verify uniformity on arrival.
Q: What are the minimums and lead times for custom width, colour or printed branding?
A: Custom widths, colours and branding are supported with sample development typically completed within days. Minimum order quantities depend on the specific width and colour requested. Production lead times are confirmed at quotation stage once the sample is approved and the roll count is finalised for container loading.
Q: Can you provide test reports for UV resistance and flame retardant treatment?
A: Test reports for UV and flame retardant grades are supplied where applicable. Because different markets require different standards, we recommend stating the specific grade or test method your end customer or site inspector requires at the enquiry stage so the correct treatment is applied and documented with the shipment.
Q: How are rolls packed for container loading, and what documentation comes with each shipment?
A: Rolls are packed in carton or bale format depending on the order specification. A detailed roll packing list provides roll count, net weight and container loading plan. Every shipment includes a material specification sheet, pre-shipment inspection record, certificate of origin and customs documentation to support smooth clearance at destination.
