Description
Roll-to-Roll Consistency — Every wholesale PVC coated tarpaulin roll is verified for GSM, colour and coating weight before leaving the line, so the batch in your container matches the sample you approved.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Base Fabric Material | Polyester |
| Yarn Count Options | 500D×840D / 500D×1000D / 1000D×1000D / 1000D×1300D / 1300D×1300D / 1000D×2000D |
| GSM Range | 350, 400, 420, 500, 600, 650, 750, 900 g/m² |
| Thickness Range | 0.29 mm – 0.65 mm |
| Mesh Count | 30×19 / 20×20 / 30×15 (varies by grade) |
| Tensile Strength (Warp) | 1650 N – 3900 N (test basis not stated) |
| Tensile Strength (Weft) | 1600 N – 3500 N (test basis not stated) |
| Coating Material | PVC (double-sided) |
| Surface Finish | Smooth, leather-like texture; glossy or matte available |
| Water Resistance | Fully waterproof coated construction |
| Flame Retardant | Available in flame retardant grades — confirm the grade required for your market |
| Anti-UV Treatment | Available with anti-UV treatment — confirm test basis for your application |
| Brittle Temperature | ≤ -50 to -60 °C |
| Softening Temperature | ≥ 80 °C |
| Melting Point | 212 °C |
| Material Density | 1.15 – 2.00 g/cm³ |
| Edge Finishing | High temperature heat sealed seamless edge wrapping |
| Packaging | Roll packing, bale packing, carton |
| Standards | ISO, CE (per company profile) |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Tarpaulin distribution & import | Bulk roll supply with batch-to-batch colour and GSM consistency for regional redistribution |
| Tent, awning and inflatable manufacturing | Fabric by the roll with repeatable tensile and coating properties across production runs |
| Truck, trailer and machine covers | Constant flexing, road abrasion, weather and UV exposure requiring matched denier and coating weight |
| Outdoor rainproof covers (garden furniture, pergolas, balconies) | Permanent outdoor water contact and seasonal temperature swings |
| Pond and reservoir liners | Continuous water immersion, soil chemistry contact, puncture risk |
| Fabrication workshops | Downstream cutting, welding and eyelet insertion requiring predictable material behaviour |
Why GSM Alone Does Not Tell You How Much Fabric You Are Really Getting
Stated weight on the quotation means nothing if it is not verified on the roll that arrives at your warehouse.
Many importers have received PVC coated tarpaulin roll shipments where the material felt lighter than agreed, and the only way to confirm was destructive sampling after the container was already cleared. When the coating weight is reduced to cut cost, tensile strength drops and the fabric fails earlier at stress points — but the GSM printed on the label looks correct. Wholesale PVC coated tarpaulin roll orders are especially vulnerable because the buyer rarely inspects every roll before the goods leave the factory. [NEED_CITE: ISO 3801 method for determining mass per unit area of coated fabrics]
Volume Purchasing Demands Repeatable Roll Dimensions
When you are loading a container with dozens of PVC coated tarpaulin rolls, variation in roll diameter and core alignment creates dead space and shifts the weight distribution during transit. Our production lines are set to maintain uniform winding tension so that each roll in your order has the same outer diameter, making the container loading plan predictable and reducing the risk of transit damage caused by uneven stacking.
Batch Colour Matching Across Multiple Roll Orders
A distributor buying stock grades for regional resale cannot afford visible colour variation between rolls shipped in the same batch. Colour drift typically occurs when pigment dosing is adjusted manually between production runs. Our in-process QA checks colour reference at the coating stage, meaning the PVC coated tarpaulin roll you receive in March matches the one your customer bought in September — provided the same colour reference code is specified on the purchase order. [NEED_CITE: colour fastness test methods for coated textiles]
Reading the Specification Sheet Beyond the Headline GSM
Tensile strength in a coated fabric is driven by the polyester base fabric denier and mesh count, not by the PVC coating weight alone. A 500 GSM roll built on a 500D×1000D base with 30×19 mesh will behave very differently under load than a 500 GSM roll on a lighter weave with heavier coating. The coating contributes waterproofing and surface protection, but the yarn structure determines how the material resists tearing and stretching. This is why our specification sheet lists denier, mesh count, and warp/weft tensile values alongside GSM — so you can match the grade to the mechanical demands of the end use, not just the weight category. The thickness reading (ranging from 0.29 mm to 0.65 mm across grades) offers a secondary check: if two rolls have the same GSM but different thickness, the thinner one likely carries a denser base fabric, which generally translates to higher tear resistance.
The Cost of Accepting Rolls Without Pre-Shipment Verification
A container that arrives with inconsistent coating weight across rolls forces the distributor to sort, downgrade or reject stock — at a point when return shipping is no longer economical. Welded seams on lighter rolls fail first, and the blame falls on the fabricator rather than the material supplier. Colour mismatch between rolls installed side by side on a large awning or tent becomes visible only after installation, turning a materials problem into a reputation problem. [NEED_CITE: common failure modes in coated fabric installations]
Why Sourcing Wholesale Rolls Here Is Different
Three full production lines dedicated to coated fabric give us the throughput to fill container-volume PVC coated tarpaulin roll orders without subcontracting to partner mills whose process control we cannot verify. Every roll passes 100% inspection before dispatch — not a statistical sample, but each individual roll checked for GSM, colour and surface defects. A 10-person R&D team handles custom width, colour and pattern printing requests, developing samples within days so you can confirm the specification before committing to bulk. The same QA protocols apply whether you order ten rolls or a full forty-foot container, because batch consistency is enforced at the coating stage, not sorted out at packing. We produce across the full GSM range from 350 to 900, meaning a distributor can consolidate multiple grades into one shipment and simplify customs clearance.
Documentation & Verification
- Material specification sheet listing exact GSM, denier, mesh count and coating weight for each roll grade ordered
- Pre-shipment inspection record confirming 100% roll inspection with GSM and colour verification results
- Roll packing list with individual roll count, net weight and container loading plan for logistics scheduling
- Certificate of origin and customs documentation included with every wholesale PVC coated tarpaulin roll shipment
- Test reports for flame retardant and anti-UV grades provided where applicable to the selected specification
Fabrication, Handling & Storage
- Heat-seal welding parameters should be adjusted per GSM grade — higher grades require longer dwell time at the weld bar
- Rolls should be stored upright on pallets to prevent flat spots that cause creasing in the PVC coating
- Low-temperature transport below -50 °C approaches the brittle threshold; allow rolls to acclimate before unrolling
- Cutting layouts should account for the specific mesh count of the grade ordered to maximize yield and reduce waste
- Clean smooth-surface rolls with neutral pH detergent to avoid degrading the PVC coating finish over repeated washes
What to Include in Your Wholesale Roll Inquiry
Provide the GSM grades, widths and colour references you need, along with your target annual volume so we can quote the appropriate bulk pricing tier. If your end market requires specific flame retardant or anti-UV certification, state the standard and grade so we can match the formulation and supply the supporting test documentation. Confirm whether you need rolls only or finished cut sizes with edge finishing and eyelets, as this affects lead time and packing configuration.
Frequently Asked Questions
Q: How is GSM verified on each roll before shipment?
A: Every roll is weighed and measured against the specification sheet during our 100% pre-shipment inspection. The inspection record accompanies the shipment so you can cross-reference the verified GSM for each roll against your purchase order before the container leaves our facility.
Q: What is the batch-to-batch colour consistency process?
A: Colour is controlled at the coating stage using the reference code from your approved sample. In-process QA checks pigmentation on every roll, and the same colour formulation is locked for the full production run. Repeat orders use the archived reference to maintain consistency across shipments.
Q: Can I order custom width and length with container-volume quantities?
A: Yes. Our three production lines support custom widths across the full GSM range. A 10-person R&D team develops samples within days for your approval. Bulk orders in custom dimensions follow the same QA and inspection process as standard stock grades.
Q: How are rolls packed and loaded for container shipping?
A: Rolls are packed in roll packing, bale packing or cartons depending on the grade and quantity. A detailed roll packing list with roll count, weight and container loading plan is provided before dispatch so your logistics team can plan unloading and warehouse allocation in advance.
Q: What documentation ships with each wholesale order?
A: Every order includes a material specification sheet, pre-shipment inspection record, roll packing list, certificate of origin and customs support documents. Where applicable, test reports for flame retardant or anti-UV grades are provided to support compliance in your destination market.
