Batch-Consistent Roll Stock — Every roll of PVC coated tarpaulin roll leaves the line with verified GSM, colour, and coating weight so multi-barn installations stay uniform from first panel to last.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin Roll |
| Base Fabric | PVC coated polyester fabric |
| Weight Range | 50 gsm ~ 300 gsm (confirm specific grade per order) |
| Thickness | 0.2 mm ~ 0.4 mm (8 mil ~ 16 mil) |
| Weave Density Options | 6×6, 7×7, 8×8, 9×9, 10×10, 12×12, 14×14, 14×16 |
| Width Options | 2 m / 4 m / 6 m (or 6 ft / 8 ft / 10 ft / 12 ft) |
| Roll Length Options | 100 yards / 100 meters / custom |
| Color Options | Blue, Blue/Orange, Green, Grey, Black, Clear, Grey/Green, Orange, or custom |
| Key Features | Waterproof, washable, tear resistant, mildew proof, anti-aging |
| Anti-Static Treatment | Available — confirm surface resistance grade required for your application |
| UV Treatment | Available — test basis to be confirmed per project |
| Edge Reinforcement | PP rope in hem on all four edges |
| Eyelet Spacing | Galvanized eyelets every 3 ft or 1 meter |
| Corner Reinforcement | Reinforced plastic corners |
| Certifications | ISO, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Poultry and livestock barn curtains | Constant flex from automated track systems, ammonia-rich atmosphere, dust accumulation, daily washdown |
| Agricultural warehouse and hay storage covers | Prolonged UV exposure, wind uplift on large unsupported spans, moisture ingress risk at seams |
| Tent, awning and inflatable structure fabrication | Repeated folding and unfolding, weld seam integrity, colour consistency across multiple panels |
| Construction site scaffolding wraps | Abrasion against steel tube and clips, UV degradation over multi-month exposure, wind-driven rain |
Why Roll-to-Roll Consistency Matters More Than the Quoted GSM
A 50 gsm variance between rolls in a single container can produce visible colour shift once the curtains are hung side by side across a barn.
When you order PVC coated tarpaulin roll for a multi-barn poultry installation, the specification sheet states one GSM and one colour reference. Yet containers arrive where one roll reads lighter on the scale and slightly off-shade against the next. The curtain track does not care about supplier excuses — if panel four is thinner than panel three, the automated winch system flexes it harder and the weld line fails first. [NEED_CITE: tensile and tear test methods for coated fabrics per ISO 1421]
Coating Weight Verification Before the Roll Leaves the Line
Every PVC coated tarpaulin roll produced for specialist applications requires coating weight verification at multiple points across the web width. The base fabric passes through the coating head, and the wet coating thickness is measured continuously. Once cured, sample coupons are cut from the head, middle, and tail of each roll to confirm the dry GSM falls within the tolerance band agreed on the purchase order. Rolls that drift outside that band are flagged before they reach the packing station.
Anti-Static Treatment and Dust Control in Poultry Environments
Poultry houses generate fine particulate from feed, dander, and dried litter. Standard coated fabric accumulates static charge that attracts and holds this dust, reducing light transmission through translucent panels and increasing cleaning frequency. The anti-static treatment option modifies surface resistivity to reduce charge buildup. The specific surface resistance value and test standard must be confirmed against the ventilation and air quality requirements of the target installation before production begins. [NEED_CITE: surface resistivity test methods for anti-static coated textiles]
How Weave Density and Base Fabric Denier Interact with Coating
The tensile and tear behaviour of a coated fabric is never determined by GSM alone. A 6×6 weave at 200 gsm distributes load differently than a 14×14 weave at the same weight. Higher mesh count means more yarns sharing the load, which slows tear propagation once a puncture occurs. However, the base fabric denier — the thickness of each individual polyester yarn — sets the floor for how much force any single yarn can carry before breaking. Coating weight fills the gaps between yarns and contributes to overall stiffness, but a heavy coating on a light denier base will crack at the fold line before the fabric itself tears.
The Cost of Specifying on Price Per Kilogram Instead of Performance
Buyers who select PVC coated tarpaulin roll based solely on price per kilogram often discover the tradeoff at the installation site. A lighter coating saves material cost but leaves the base fabric exposed to abrasion at every point the curtain contacts the track rail. [NEED_CITE: coating adhesion failure modes in PVC tarpaulin under cyclic flexing] Colour inconsistency between rolls forces the installer to sort and match panels in the field, adding labour hours that erase the material savings. Rolls that arrive below the quoted GSM also mean fewer square metres per roll, so the container covers less total area than planned.
What the Production Line Delivers for This Fabric
Three full production lines and 36 sets of professional equipment handle bulk roll orders with consistent output across shifts. A 10-person R&D team manages material selection, custom width development, and sample preparation within days rather than weeks. Dedicated QA/QC runs at every production stage — from incoming base fabric inspection through coating application to final winding — with 100% inspection before any roll is cleared for shipment. The process control over coating weight and adhesion comes from nearly 30 years focused exclusively on coated fabric production.
Documentation & Verification
- Material specification sheet stating exact GSM, base fabric denier, and coating formulation per roll batch
- UV and anti-static treatment test reports included with shipment documentation where applicable
- Pre-shipment inspection record confirming roll-to-roll colour and weight consistency across full order
- Roll packing list with individual roll weights and dimensions for container loading verification
- Certificate of origin and customs documentation prepared per destination country requirements
Fabrication, Handling & Storage
- Heat-weld at temperatures matched to the specific PVC coating grade — test a sample coupon from each roll before running full seams
- Allow rolls to acclimate to ambient temperature before unrolling in cold weather to prevent coating crack at the core
- Store rolls upright on the hard paper tube core to prevent flat-spot creasing across the PVC coating surface
- Use PP rope reinforced hems and galvanized eyelets at the specified 1-meter spacing to distribute track load evenly
- Clean with mild detergent only — avoid solvent-based cleaners that can soften the PVC coating and reduce tear resistance
Requesting a Specification Match for Your Project
Provide the barn dimensions, curtain track type, and the environmental conditions the fabric will face — including washdown chemicals, temperature range, and dust levels. If your market requires specific anti-static surface resistance or fire-retardant certification for compliance, state the standard number and grade on the inquiry. Confirm whether you need rolls at a specific width and length or if standard sizes work for your fabrication setup, and indicate the total square metre requirement so we can plan batch consistency across the full order.
Frequently Asked Questions
Q: Can you supply a test report for the anti-static and UV treatment claimed on the quotation?
A: Yes. When anti-static or UV treatment is specified on the order, the corresponding test report is included with the shipment documentation. The report states the test method used and the measured values. We recommend confirming the exact standard or surface resistance grade your installation requires before production begins so the correct formulation is applied.
Q: Will every roll in my order have the same GSM and colour, and how is that verified?
A: Every roll undergoes weight verification and visual colour check during pre-shipment inspection. Sample coupons are taken from the head, middle, and tail of each roll. The inspection record documents the actual GSM per roll and confirms colour consistency across the batch. This record ships with the container.
Q: What is the lead time and minimum order for a custom width or colour?
A: Custom widths and colours require dedicated line setup and raw material preparation. Lead times depend on the width, colour, and total quantity ordered, typically running several weeks from sample approval. Minimums vary by specification. We recommend requesting a sample roll first to confirm the material meets your fabrication requirements.
Q: Do you provide samples before I commit to a full container?
A: Samples are developed within days for custom requirements. We supply sample rolls in the specified GSM, colour, and treatment so your fabrication team can test weld parameters, track fitment, and light transmission before the full production run begins.
Q: What documentation ships with the rolls for customs and compliance?
A: Each shipment includes a material specification sheet, roll packing list with individual weights, certificate of origin, and applicable test reports for treatments specified on the order. ISO and CE certificates are available for customs clearance. Additional documentation can be prepared to match destination country import requirements.
