Description
Verified Roll Weight — Every roll of 1000×1000 denier PVC coated tarpaulin ships with a documented GSM check, so the weight you ordered is the weight you receive in the container.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin Roll |
| Base Fabric | 1000×1000 woven polyester |
| Weight | At least 450 g/m² |
| Coating Method | Knife coated |
| Coating Material | PVC |
| Finish | Banner coated |
| Color | Black back (other colours available on request) |
| Waterproof Rating | Waterproof |
| UV Treatment | Anti-UV coated (test basis not stated — confirm grade required for your market) |
| Oil Resistance | Oilproof (test basis not stated — confirm requirement) |
| Roll Format | Supplied in roll |
| Custom Sizing | Custom width and length available |
| Standards | ISO, CE certified facility |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Truck and trailer cover fabrication | Road abrasion, constant wind flex, UV exposure, waterproof demand |
| Outdoor tent and awning panels | Rain contact, sun exposure, repeated assembly and folding stress |
| Industrial equipment wrapping | Oil contact, dust ingress, warehouse and yard storage conditions |
| Vehicle and machinery covers | Scratch prevention, weather shielding, frequent removal and re-draping |
| Construction site sheeting | Debris impact, standing water, wind-driven rain on exposed structures |
Why Roll-to-Roll Weight Consistency Matters More Than the Quoted GSM
A quoted GSM means nothing if the roll that arrives weighs less than the roll you sampled.
I have watched tarpaulin distributors open containers only to find the 1000×1000 fabric measuring lighter than the spec sheet promised. The quoted PVC coated tarpaulin roll wholesale price was calculated on a weight that never made it into the container. Lighter fabric tears earlier at the hem, welds fail under load flex, and the end user blames the distributor. [NEED_CITE: tensile and tear test methods for coated fabrics per ISO 1421]
How Knife Coating Builds Uniform Adhesion Across the Roll
The knife coated process applies PVC paste directly onto the 1000×1000 woven base under controlled blade pressure. This forces coating material into the weave interstices rather than simply sitting on the surface, producing consistent adhesion from the first metre to the last. For buyers sourcing PVC coated fabric roll stock, this matters because uneven coating creates weak spots where delamination begins during fabrication or field use.
Batch Consistency When You Order Multiple Rolls in One Container
Colour drift between rolls in the same order is a recurring problem for fabricators cutting panels that sit side by side on a finished truck cover or tent. Our production runs the full batch through the same coating line settings and raw material lot, then checks shade under a standard light source before release. A batch reference number is recorded so reorders match previous shipments. [NEED_CITE: colour measurement standards for coated textiles]
Reading the Specification Sheet Beyond the GSM Number
The 1000×1000 denier base fabric determines how the material handles tensile and tear loads in both warp and weft directions. A higher denier count in the yarn means each individual thread carries more load before breaking, which is why 1000×1000 fabric resists tear propagation better than lighter weaves even at the same coating weight. The knife coated construction adds to peel strength — the bond between PVC layer and base fabric resists separation when the material is heat-welded or flexed repeatedly at fold lines. Banner coated finish provides a smooth surface that sheds dirt and accepts printing ink for branded covers. The black back option blocks light transmission on one side, useful for tent interiors and light-sensitive cargo. [NEED_CITE: relationship between denier count and tear resistance in woven coated fabrics]
What Happens When Specification Gaps Reach the Jobsite
I have seen fabricators blame the weld when the seam splits, but the real cause was a PVC coated tarpaulin roll that arrived below the agreed weight. Thinner coating means less material to melt into the weld bead, and the joint fails before the fabric body does. Similarly, ordering anti-UV treated rolls without specifying a test grade leads to covers that chalk and crack after a season in direct sun — not because the treatment was absent, but because the concentration was insufficient for the climate. [NEED_CITE: accelerated weathering test methods for PVC coated fabrics]
Why Bulk Buyers Consolidate Their Roll Stock Here
Three full production lines with 36 sets of equipment handle container-volume PVC coated tarpaulin roll orders without pushing lead times beyond what was quoted. The 10-person R&D team develops custom width and colour samples within days, so you confirm the spec before committing a full container. Every roll passes a pre-shipment weight check against the agreed GSM, with results documented roll by roll. Knife coated construction on the 1000×1000 base gives fabricators a material that welds cleanly and holds eyelets without tearing out at the reinforcement patch. Custom sizing means rolls ship at the width your slitting line or cutting table needs, reducing offcut waste.
Documentation & Verification
- Material specification sheet confirming GSM, 1000×1000 base fabric denier, and knife coated method
- Pre-shipment inspection record with roll-by-roll weight sampling results
- Roll packing list showing roll count, net and gross weight, and container loading plan
- Certificate of origin and customs documentation for international shipment
- Test reports for anti-UV or other treatments where applicable grades are specified
Fabrication, Handling & Storage
- Heat-weld at temperatures suited to knife coated PVC to ensure full bead fusion without scorching the banner coated surface.
- Store rolls upright on pallets to prevent flat spots that distort the 1000×1000 weave when unrolled.
- Use reinforced patches at eyelet positions to distribute load across the woven base fabric.
- Cut with a hot knife to seal edges and prevent fraying on the 1000×1000 denier threads.
- Clean with mild detergent only; solvents may degrade the PVC coating bond over repeated use.
What We Need to Quote Your Roll Stock Accurately
Send us the target GSM, required roll width and length, and the end-use application so we can confirm the right base fabric and coating weight for your market. If your buyers require anti-UV or flame retardant grades, specify the test standard your region mandates. Tell us whether you need the black back finish or a different colour combination, and whether branding or pattern printing goes on the roll.
Frequently Asked Questions
Q: How is GSM verified per roll before shipment and what documentation is provided?
A: Each roll is weighed during the pre-shipment inspection and compared against the quoted specification. A weight verification record is generated showing actual measured GSM per roll. This document ships with the packing list so you can cross-check on arrival. Rolls that fall outside the agreed tolerance are replaced before the container is sealed.
Q: How is colour consistency maintained across multiple rolls in a single bulk order?
A: The full order runs from one raw material batch through the same coating line settings. Finished rolls are inspected side by side under a standard light source before packing. A batch reference number is assigned and recorded so future reorders can be matched to the same shade. Any roll showing visible deviation is pulled before dispatch.
Q: What roll widths and lengths are available and how are custom sizes handled?
A: Standard widths and lengths are held in stock for immediate dispatch. Custom width and length rolls are produced on request, with samples developed first for your approval. The 10-person R&D team adjusts coating line settings and cutting parameters to your specification. Lead times and minimum order quantities for custom sizes are confirmed at quotation stage.
Q: What documentation ships with each batch of PVC coated tarpaulin rolls?
A: Every shipment includes a material specification sheet, pre-shipment inspection record, roll packing list with weight and dimensions, certificate of origin, and ISO or CE certificates from the facility. Treatment test reports are included when anti-UV or other graded treatments are specified on the order. All documents are prepared before dispatch to avoid customs delays.
Q: What coating method is used and how does it affect seam welding performance?
A: The knife coated process forces PVC paste into the 1000×1000 woven base, creating strong adhesion between coating and fabric. This means heat-welded seams produce a full bead of melted PVC that bonds securely, reducing the risk of weld failure at flex points. Fabricators report cleaner welds and fewer rejected seams compared to laminated alternatives.
