Description
Batch-Matched Roll Stock — every roll inspected for coating weight, colour shade and GSM before container loading, ensuring uniform material across your entire shipment.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Base Fabric | Polyester warp knitted fabric |
| Weave Style | Plain weave |
| Coating Material | PVC |
| Waterproof Performance | Fully waterproof coated construction |
| Anti-Static Treatment | Available (standard not stated in source — confirm requirement with QA) |
| Tear Resistance | Tear resistant (test basis not stated in source) |
| Finish | Plain style |
| Colour Options | Customizable colours available |
| Strength Grade | Industrial / heavy-duty |
| Certifications | ISO, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Poultry and broiler farm enclosures | Continuous humidity, ammonia exposure, wind flex on frame structures, wash-down cleaning cycles |
| Pig and sheep shelter covers | Livestock contact abrasion, variable temperature, rain and snow load, UV exposure |
| Agricultural tent structures | Repeated assembly and disassembly, wind uplift stress, seasonal UV exposure |
| Tarpaulin distributor roll stock | Consistent roll-to-roll weight and shade, container-load uniformity, downstream cutting and welding |
| Livestock feed and equipment covers | Moisture ingress prevention, puncture from handling, UV degradation over storage periods |
Why GSM Alone Does Not Guarantee a Reliable PVC Coated Tarpaulin Roll
A quoted GSM verified only on paper leaves your farm cover exposed to early failure.
Many wholesale buyers receive PVC coated tarpaulin rolls where the actual coating weight falls below what was stated on the quotation. The base fabric denier and weave density are what carry tensile and tear loads; the PVC coating provides waterproofing and surface protection. When a supplier quotes a combined GSM without breaking out base fabric weight and coating weight separately, you cannot tell which component was reduced to hit a price point [NEED_CITE: tensile and tear test methods for coated fabrics per ISO 1421]. A lighter base fabric tears more easily under wind load on a poultry tent frame. A thinner coating fails to seal pinholes, letting moisture through within weeks of installation.
How We Control Roll-to-Roll Consistency
When sourcing PVC coated tarpaulin roll wholesale, the biggest risk is variation between rolls in the same container. Our production lines run continuous in-process coating weight checks so that GSM remains within tolerance from the first metre to the last. Each roll is logged against its batch record, and the pre-shipment inspection covers weight verification per roll rather than a single sample from the batch.
Weld Seam Behaviour on Farm Tent Fabric
Farm enclosures flex constantly under wind load, and the flex concentrates at welded seams and eyelet rows. If the PVC coating adhesion to the base fabric is weak, the seam delaminates before the fabric itself shows any sign of wear [NEED_CITE: coated fabric peel strength testing per ISO standards]. We control coating adhesion through process parameters on each production line, so the weld zone holds under the same stress that the body of the fabric can withstand.
Reading the Specification Sheet Correctly
GSM is a combined figure that includes the polyester base fabric and the PVC coating on both sides. Two rolls with the same stated GSM can have very different tear strengths if one uses a heavier base fabric with thinner coating while the other uses a lighter base with thicker coating. For farm tent applications, tear resistance matters more than surface thickness because the fabric flexes and stretches on the frame. Ask for the base fabric denier and mesh count alongside the GSM to understand what you are actually buying. The relationship between denier, weave density and coating weight determines how the material behaves when cut, welded and installed.
What Happens When Specifications Are Wrong for the Application
A distributor importing PVC coated tarpaulin rolls for farm cover conversion specified a light grade to keep landed cost down. The rolls arrived within GSM tolerance but the base fabric denier was too low for the wind loads on poultry tent structures. Covers tore at the eyelet rows during the first storm season. The cost of replacing installed covers across multiple farms far exceeded the saving on material [NEED_CITE: common tarpaulin failure modes in agricultural wind exposure]. Colour variation between rolls in the same shipment also forced the fabricator to sort and match rolls manually, adding labour and delaying delivery to end users.
Why Buyers Source This PVC Coated Tarpaulin Roll Stock Here
Three full production lines and 36 sets of professional equipment give us the capacity to fill container orders on schedule without compressing QC steps. Our 10-person R&D team develops custom colour samples within days, so you can confirm shade before committing to a bulk run. Every roll undergoes 100% pre-shipment inspection — weight, colour, coating adhesion and surface defects are checked individually, not sampled. We supply ISO and CE documentation as standard, and the roll packing list details count, weight and dimensions for your container loading plan.
Documentation & Verification
- Material specification sheet stating exact GSM, base fabric denier and coating weight per roll
- Pre-shipment inspection record with weight verification against stated GSM before dispatch
- Roll packing list with roll count, individual weight and container loading dimensions
- ISO and CE certificates included with every shipment for customs and compliance
- Colour batch record confirming shade consistency across all rolls in one order
- Anti-UV and anti-static test reports supplied where applicable grades are specified
Fabrication, Handling & Storage
- Hot-air weld temperature and speed must be matched to the PVC coating weight on this fabric
- Reinforce eyelet rows with additional PVC strip to distribute tie-down load on farm tent frames
- Store rolls upright on pallets in shade to prevent surface marking and edge deformation
- Allow rolls to acclimatise before unrolling in cold conditions to avoid coating stiffness cracking
- Use mild detergent for cleaning; avoid solvent-based products that attack PVC coating adhesion
- Plan cutting layout to minimise offcuts and keep weld seams away from high-stress frame contact points
How to Structure Your Enquiry
Tell us the farm structure type — poultry, pig, sheep or general agricultural tent — along with the expected wind and weather exposure at the installation site. Specify your required roll width, target GSM range and any colour or printing needs so we can develop a matched sample. Let us know whether you need raw roll stock for your own cutting and welding, or finished covers with hems and eyelets, and provide your target container quantity so we can plan batch matching and lead time.
Frequently Asked Questions
Q: How can I verify the GSM on arrival matches the quotation?
A: Request our material specification sheet before shipment, which breaks out base fabric weight and PVC coating weight separately, not just a combined GSM figure. Our pre-shipment inspection record documents the measured weight per roll. On arrival, you can cut a measured sample from any roll and weigh it to confirm it falls within the stated tolerance.
Q: How do you ensure colour consistency across multiple rolls in one order?
A: All rolls in a single order are produced from the same batch of compounded PVC. Our in-process QA checks colour shade at intervals during the run and logs results against the batch record. Any roll falling outside the colour tolerance range is removed before packing, so every roll in your container matches.
Q: What roll width and length options are available for container loading?
A: We supply custom widths and roll lengths to suit your cutting tables and container loading plan. Provide your required dimensions and target roll count per container, and we will confirm the packing layout with weight and dimensions so you can optimise your shipping cost per square metre of fabric.
Q: Can I order a sample roll before placing a full container order?
A: Yes. Our R&D team develops sample rolls within days for custom colour, width or weight requirements. Approve the sample before we begin bulk production, so you can verify coating weight, colour shade, and weld behaviour on your own equipment before committing to the full order quantity.
