Description
Bulk Roll Consistency — Every roll is weighed and logged against the stated GSM before dispatch, ensuring the PVC coated tarpaulin roll you specify is the one you receive.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin Roll |
| Weight | 550gsm |
| Total Thickness | 0.45mm |
| Base Fabric Denier Options | 200Dx300D, 500Dx500D, 840Dx840D, 1000Dx1000D |
| Color Options | Black, Blue, Yellow, Green, White |
| Surface Finish | Glossy or matte |
| Temperature Range | -15°C to 70°C |
| Waterproof | Yes |
| UV Treatment | Customized (confirm grade required for your market) |
| Flame Retardant | FR treated (confirm the grade required for your market) |
| Anti-Fungal | Treated (confirm standard required for your market) |
| Key Features | Fully waterproof, rain-resistant, tear-resistant, flexible with strong coating adhesion, abrasion-resistant |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Fish farming pond liners | Permanent water immersion, soil chemistry contact, puncture risk from substrate |
| Aquaculture containment covers | Constant moisture, biological growth pressure, UV exposure on exposed edges |
| Water storage reservoir liners | Hydrostatic pressure, temperature fluctuation, long-term submersion |
| Agricultural water retention ponds | Sunlight exposure, algae contact, mechanical abrasion from bank edges |
| Regional tarpaulin distributor stock | Broad resale demand across general waterproof covering and lining applications |
Why GSM Verified at Dispatch Matters More Than the Number on Paper
Buying PVC Coated Tarpaulin Roll wholesale often means trusting that the material arriving at your warehouse matches the quotation. When the roll weight falls short of the agreed GSM, the fabric is thinner and lighter than specified — and the shortfall only becomes visible once the material is cut and deployed on site. [NEED_CITE: pre-shipment weight verification methods for coated fabric rolls]
Every roll of this 550gsm stock is weighed and recorded against the specification before it leaves the factory.
The gap between quoted and actual GSM is one of the most frequent complaints from buyers importing PVC coated fabric in bulk. A lighter roll does not just mean less material — it signals inconsistent coating weight across the production run, which affects tensile performance, weld strength, and long-term durability in the field.
Container-Load Supply with Verified Roll-to-Roll Weight
Ordering PVC Coated Tarpaulin Roll wholesale at container scale introduces a specific challenge: maintaining the same GSM, colour, and finish across every roll in the shipment. This 550gsm grade is produced in full container quantities with each roll individually logged during pre-shipment inspection. The roll packing list accompanying the shipment records weight and dimensions per roll, giving you a clear loading plan and a document you can verify on arrival.
Stocked Widths and Colour Batches Ready for Dispatch
Buyers purchasing by the roll need availability, not extended lead times on standard grades. This PVC coated tarpaulin roll is held in stock widths and the black colourway that aquaculture and pond liner buyers order most frequently. When custom widths or alternative colours from the Blue, Yellow, Green, or White range are required, batch colour consistency is maintained across all rolls in the same production run so that panels installed side by side show no visible shade difference. [NEED_CITE: colour matching tolerance standards for coated PVC fabric batches]
Reading the Specification Sheet Beyond the GSM Number
A 550gsm reading on its own tells you how much material is present per square metre, but it does not describe how that weight is distributed between base fabric and coating. The base fabric denier options — from 200Dx300D to 1000Dx1000D — determine how much of that weight comes from the polyester yarn structure versus the PVC coating layer. A roll built on a heavier denier base with a thinner coating will tear differently under load than one with a lighter base and a thicker coating skin, even if both read 550gsm on the scale. The 0.45mm total thickness provides a reference point for assessing the coating-to-substrate ratio and how it will behave during heat welding and fabrication.
The Hidden Cost of Inconsistent Roll Quality in the Field
When GSM varies between rolls in the same order, fabricators cutting pond liners may find that some panels weld cleanly while others delaminate at the seam under the same heat and pressure settings. Colour variation between rolls becomes visible once the material is unrolled and laid adjacent to the next panel — a problem that compounds across a large containment installation where dozens of rolls are deployed. Welded seams failing before the fabric itself is a direct consequence of uneven coating adhesion, which traces back to inconsistent coating weight application during production. [NEED_CITE: seam failure modes in heat-welded PVC coated fabrics]
Why Source This Roll Stock Here
Three full production lines and 36 sets of professional equipment provide the capacity to fill container orders for this 550gsm grade without splitting the run across multiple batches. A 10-person R&D team handles custom width slitting, colour matching, and sample development so that roll specifications can be confirmed before the production run starts. Dedicated QA/QC at every production stage with 100% pre-shipment inspection means each roll is checked for GSM, colour, and surface quality before packing. Samples for custom requirements are developed within days, allowing buyers to verify the material before committing to a bulk order. Nearly 30 years of focused coated fabric production provides the process control needed to deliver consistent roll quality across repeat orders.
Documentation & Verification
- Roll packing list recording GSM, individual roll weight, and total roll count for container loading
- Pre-shipment inspection record confirming 550gsm and colour consistency per roll before dispatch
- Material specification sheet stating GSM, base fabric denier, PVC coating type, and colour reference
- Certificate of origin and customs documentation included with every container shipment
Fabrication, Handling & Storage
- Heat-weld the 0.45mm PVC coating at manufacturer-recommended temperature to avoid delamination at seams
- Store rolls upright on cores to prevent flat-spot creases that affect panel flatness after unrolling
- Allow rolls acclimatize above -15°C before unrolling to avoid coating crack at low temperatures
- Select glossy finish for easier cleaning of pond liner surfaces or matte to reduce glare on exposed installations
- Plan cutting layout around roll width to minimise off-cuts and reduce weld seam count in large liners
Request a Quotation with Your Roll Requirements
To move forward, share the target roll width, colour from the available range, and the quantity you need per container. If your market requires flame retardant or UV treatment, specify the grade or standard your end users need so we can confirm test availability. Let us know whether you need this 550gsm grade in stock black for immediate planning or if a custom colour batch is required for your next order cycle.
Frequently Asked Questions
Q: How is GSM verified on each roll before shipment?
A: Every roll of this 550gsm PVC coated tarpaulin is individually weighed and measured during the 100% pre-shipment inspection. The recorded weight is compared against the stated GSM and logged on the roll packing list, which travels with the shipment so you can verify the data on arrival at your warehouse.
Q: What roll widths and lengths are available for immediate dispatch?
A: Standard stock widths in the black 550gsm grade are available for container loading. Custom widths and lengths can be produced with typical multi-week lead times. Contact us with your required dimensions and quantity so we can confirm current stock levels and production scheduling for your order.
Q: How is colour consistency maintained across multiple rolls in one order?
A: All rolls in a single production run use the same coating batch and colour master. The QA team checks colour uniformity across rolls during pre-shipment inspection, and any roll falling outside the batch tolerance is removed before packing, ensuring panels installed side by side show no visible shade difference.
Q: What is the container loading plan by roll count and weight?
A: The roll packing list provided with each shipment details the number of rolls, individual roll weight, dimensions, and total container payload. This document supports your freight planning and gives you a verifiable record to cross-check against the physical delivery at destination.
Q: What is the MOQ for custom width, colour, or finish on roll stock?
A: Minimum order quantities vary depending on the specific custom requirement — whether it is a non-standard width, an alternative colour from the available range, or a surface finish change. Provide your target specification and we will confirm the applicable MOQ and lead time for your roll stock order.
