PVC Coated Tarpaulin Roll, 500–800 g/m², Waterproof ≥20KPa — high-frequency welded seams and reinforced edges for truck, trailer and industrial covers. Flame retardant ≤10 seconds with low-temperature flexibility to -30°C.
- Full PVC tarpaulin range from lightweight to heavy-duty, in rolls or cut-to-size
- Custom colour, width, treatment and branding from a single source
- Base fabric denier, weave and coating weight fully documented on material specification sheets
- Roll-to-roll batch consistency with dedicated QA/QC at every production stage
Backed by 3 full production lines, 36 sets of professional equipment and 100% pre-shipment inspection for reliable bulk delivery.
Description
Coating Process Control — Every roll of PVC coated tarpaulin is produced under strict weight and adhesion monitoring, ensuring the GSM you order matches the GSM that arrives.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Weight | 500 to 800 g/m² |
| Base Fabric | Polyester (rip-stop construction) |
| Coating Material | PVC (vinyl) |
| Coating Method | Heat combined with high-frequency |
| Waterproof Rating | Anti-permeable ≥20KPa |
| Flame Retardant Grade | ≤10 seconds (confirm the grade required for your market) |
| Low-Temperature Flexibility | Will not fracture at -30°C |
| Corrosion Resistance | Acid, alkali and brine |
| Edge Treatment | Reinforced edges |
| Seaming Method | High-frequency heat welding |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Truck and trailer covering | Constant flexing at load points, road debris abrasion, sustained weather and UV exposure |
| Industrial equipment and machinery covers | Outdoor storage, chemical and brine contact, need for low-temperature flexibility |
| Construction site weather protection | Temporary enclosure, wind load stress, puncture and tear risk from site activity |
| Open-air stockpile covering | Prolonged water contact, acid rain, thermal cycling between day and night |
Why Unverified GSM Claims Cost You More Than the Fabric
A quoted weight means nothing unless every roll is weighed and recorded before it leaves the factory.
When buyers receive tarpaulin that is lighter than agreed, the consequences do not show up on day one. A cover that is fifty grams per square metre below specification will feel acceptable on the roll, but once installed over a truck trailer or construction stockpile, the deficit reveals itself through premature tearing at stress points and faster coating degradation under sun exposure. I have seen transport fleets replace entire sets of side curtains within a single season because the base fabric density did not match the quotation. A PVC Coated Tarpaulin custom manufacturer that verifies weight at dispatch eliminates this variable from your supply chain. [NEED_CITE: coated fabric weight verification and its effect on tensile performance per ISO 1421]
Coating Adhesion and Seam Integrity Under Load
The high-frequency heat welding process fuses the PVC coating layers at a molecular level, creating seams that match the flexibility of the surrounding fabric. This matters most where a truck cover flexes over a loaded trailer or where a construction tarp is tensioned across scaffolding. When the coating adhesion is weak, the seam cracks first — not the fabric. Every PVC Coated Tarpaulin custom manufacturer must demonstrate that their welding parameters are matched to the specific GSM and coating thickness being joined, and that the resulting bond survives repeated flex cycles without delamination.
Low-Temperature Behaviour and Cold-Climate Service
A tarpaulin rated to remain flexible at -30°C does not become brittle when deployed in winter logistics or high-altitude construction sites. The PVC compound formulation and plasticiser system determine whether the cover can be folded, unfolded and tensioned in freezing conditions without cracking at the crease lines. This low-temperature flexibility specification directly affects how transport crews handle covers during early-morning load securing in cold regions, and whether a construction site enclosure can be repositioned without damage in sub-zero weather. [NEED_CITE: low-temperature flexibility test methods for coated fabrics]
Reading the Specification Sheet Beyond the Weight Number
The 500 to 800 g/m² range covers multiple grades within this product family, and the correct grade depends on your application. A 500 g/m² roll may be sufficient for short-term stockpile covers, while an 800 g/m² roll is necessary for truck side curtains that endure daily tensioning and road abrasion. The rip-stop polyester base fabric interrupts tear propagation — when a puncture occurs, the reinforced weave pattern contains the damage rather than allowing it to spread across the panel. Waterproof performance at ≥20KPa anti-permeability means the coating resists water penetration even under sustained hydrostatic pressure, such as ponding water on a flat-covered load. The acid, alkali and brine corrosion resistance makes this material suitable for environments where agricultural chemicals, de-icing salts or coastal air are factors. Flame retardant performance is available — confirm the grade required for your market before ordering, as different regions mandate different test standards.
The Hidden Cost of Batch Colour Inconsistency
When multiple rolls are ordered for a single fleet livery or construction site enclosure, colour variation between rolls becomes immediately visible once the panels are installed side by side. This is not a cosmetic issue — it signals inconsistent coating formulation between production runs, which can also mean variation in UV stabiliser loading and flame-retardant chemical concentration. I have seen distributors forced to reject entire shipments because two rolls from the same purchase order produced visibly different shades on the truck trailer. [NEED_CITE: batch colour consistency standards for coated fabrics]
Why Source PVC Coated Tarpaulin from Jinxiang
Deep process control over coating weight and adhesion has been refined over nearly 30 years focused exclusively on coated fabric, meaning the GSM on your specification sheet is the GSM on the roll that arrives. Three full production lines and 36 sets of professional equipment support bulk volume with reliable scheduling for repeat orders. A 10-person R&D team handles custom width, colour matching, pattern printing and sample development, with samples produced within days rather than weeks. Dedicated QA/QC operates at every production stage, and every roll undergoes inspection before it is packed for dispatch. The documentation package — including material specification sheet, pre-shipment inspection record and certificate of origin — travels with your shipment so that verification is immediate upon receipt.
Documentation & Verification
- Material specification sheet stating exact GSM, base fabric denier and coating type for this roll
- Pre-shipment inspection record confirming weight verification per roll before dispatch
- Test report for flame retardant grade supplied where applicable to your market standard
- Roll packing list detailing individual roll weights, dimensions and batch references
- Certificate of origin included for customs clearance in your destination market
Fabrication, Handling & Storage
- High-frequency welding parameters must match the 500 to 800 g/m² grade to ensure seam integrity at flex points
- Reinforced edges require appropriate eyelet spacing to distribute tie-down load without tearing the base fabric
- Store rolls upright on pallets to prevent flat-spot deformation of the PVC coating surface
- Unfold in temperatures above -30°C to avoid stress cracking at fold lines during cold-climate deployment
- Clean with mild detergent only; solvents can degrade the PVC coating and compromise waterproof performance
- Patch repairs using compatible PVC cement and offcuts from the same batch maintain coating adhesion continuity
Starting Your Specification
Provide the end-use application, the environmental exposure conditions your covers will face, and the fire safety or compliance standards your market requires. Confirm whether you need full rolls or cut-to-size panels, along with your target colour, required width and estimated annual volume. If branding or pattern printing is part of the specification, share the artwork files early so that a printed sample can be developed for approval before bulk production begins.
Frequently Asked Questions
Q: How is GSM verified on arrival and what documentation supports the quoted weight?
A: Every roll is weighed during the pre-shipment inspection, and the actual recorded weight is documented on the inspection record that accompanies your shipment. This record is matched against the material specification sheet you approved before production, so you can verify on arrival that the GSM you ordered is the GSM you received.
Q: What flame-retardant grades are available, and which match my target market?
A: Flame retardant options are available with performance up to ≤10 seconds, but the specific grade and test standard required varies by country and application. Share your destination market and the relevant fire safety regulation with your inquiry so the correct grade and supporting test report can be included with your order.
Q: How do you control batch colour consistency across multiple rolls in one order?
A: Colour is matched against an approved reference sample, and all rolls within a single order are produced from the same coating batch under continuous QA/QC monitoring. A pre-shipment inspection compares rolls side by side for visual consistency before they are packed for dispatch.
Q: What eyelet, hem and reinforced-edge options are available for custom cut sizes?
A: Reinforced edges are standard on this product, and additional hem configurations and eyelet spacing can be specified based on your tie-down and tensioning requirements. Provide the installation method and load stress details so the reinforcement can be engineered for your specific application.
Q: What is the lead time and minimum order for custom width, colour or pattern printing?
A: Lead times and minimums depend on the specific customisation requested — width, colour match or printed pattern each have different production requirements. Share your specification and volume with your inquiry to receive a confirmed schedule and minimum order quantity for your custom PVC coated tarpaulin roll.








