Description
Batch-matched roll production — PVC coated tarpaulin rolls produced with in-line GSM and colour verification across 350gsm to 750gsm grades, loaded by container plan for wholesale buyers requiring lot consistency.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Material | PVC coating on high-strength polyester mesh fabric |
| Coating Technology | Laminated technology & Hot-melt coating technology |
| Weight (GSM) Options | 350gsm, 420gsm, 500gsm, 550gsm, 600gsm, 750gsm |
| Total Thickness Options | 0.32mm, 0.35mm, 0.4mm, 0.45mm, 0.5mm, 0.65mm |
| Yarn Type | High tenacity polyester yarns |
| Roll Width Options | 2m, 2.1m |
| Roll Length | 75m (for 2m width) / 50m (for 2.1m width) |
| Colour Options | Blue, Red, Yellow, Light blue, Grey (custom colours available) |
| Special Treatments | Flame retardant, anti-static, anti-cold, anti-mildew — confirm the grade required for your market (grade not stated in source) |
| UV Treatment | Sunproof treatment applied — confirm test standard for your application (test basis not stated in source) |
| Waterproof | Fully waterproof coated construction |
| Cold Crack Resistance | Stated (specific temperature not stated in source) |
| Printing | Custom printing available |
| Certifications | ISO, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Tent, awning and inflatable manufacturing | Fabric bought by the roll for cutting and high-frequency welding; requires consistent GSM, seam adhesion, and colour match across the entire production run |
| Tarpaulin distribution and import | Full container loads by roll count and weight; needs reliable roll-to-roll consistency, accurate packing lists, and customs documentation |
| Truck awning and side curtain fabrication | Repeated flexing at fold lines, road spray, and UV exposure; demands strong base fabric adhesion and tear resistance at welded seams |
| Construction and agricultural supply stock | Seasonal inventory across multiple GSM tiers; buyers need mixed-grade container loads with uniform quality per roll |
| Equipment and industrial cover fabrication | Exposure to abrasion, dust, and moisture; requires reliable waterproofing and sufficient thickness to resist puncture during handling |
Why Colour Drift Between Rolls Costs Wholesale Buyers More Than the Fabric Itself
Consistent colour and weight across every roll in a shipment is what separates usable stock from a warehouse full of mismatched inventory.
When you buy PVC coated tarpaulin roll stock in bulk, a few grams of coating variation or a slight hue shift from one roll to the next may pass inspection on the dock. The problem surfaces later — when a distributor cuts two panels from adjacent rolls and the customer sees a visible stripe across the finished cover, or when a fabricator sets welding parameters for 550gsm and the next roll runs lighter, producing a weak seam. These are not material defects; they are process control failures that compound across a container load. [NEED_CITE: coating weight variance and its effect on weld strength in PVC tarpaulin production]
How Roll-to-Roll Consistency Is Maintained Across Grades
Maintaining uniform PVC coated tarpaulin roll output across six GSM tiers on the same production line requires control at every coating stage. Hot-melt coating technology allows the PVC layer to bond directly into the polyester mesh under heat and pressure, producing adhesion strength that supports reliable welding downstream. Laminated technology, used for specific grades, sandwiches the base fabric between PVC films for a different balance of flexibility and tear behaviour. Both methods are run with in-line weight monitoring so that the coating applied to the first metre of a 75-metre roll matches the last.
What Batch Matching Means for Repeat Wholesale Orders
A distributor ordering 500 rolls of 600gsm grey in spring and another 300 rolls in autumn expects the second shipment to match the first when both are in the warehouse. Batch matching across production runs means recording the pigment formulation, base fabric lot, and coating parameters for every order and referencing those records when the same buyer reorders. For PVC coated tarpaulin roll wholesale buyers, this eliminates the need to segregate old and new stock or explain colour differences to downstream customers. [NEED_CITE: colour management standards for PVC coated textiles in repeat production]
Reading GSM and Thickness Together, Not in Isolation
A roll listed at 550gsm tells you the total weight per square metre — base fabric plus coating combined. Two rolls at the same GSM can behave very differently depending on how that weight is distributed. A heavier base fabric with a lighter coating will show higher tensile and tear strength but may sacrifice surface abrasion resistance. A heavier coating on a lighter base gives a thicker feel and better waterproofing but can delaminate under flex stress at lower temperatures. The six available tiers — from 350gsm at 0.32mm to 750gsm at 0.65mm — let buyers select the ratio that fits their fabrication method and end-use exposure rather than choosing on weight alone.
The high tenacity polyester yarns provide the structural skeleton. Yarn denier and weave density determine how far a tear propagates before the next yarn catches it. Coating method and weight then determine surface behaviour: how well the fabric accepts a welded seam, how it handles UV exposure over time, and whether it stays flexible in cold conditions or stiffens and cracks. Width and roll length — 2m by 75m or 2.1m by 50m — affect cutting layout efficiency; a 2.1m width may reduce waste for panels that need a finished width just over 2m, while the 2m width loads more linearly into a standard container.
The Hidden Cost of Specifying the Wrong Roll for the Job
A tent manufacturer buying 350gsm rolls for a frame tent that will see multi-season use may find the lighter base fabric tears at the ridge pole stress points after repeated setup and takedown. A truck cover fabricator choosing a mid-range GSM without verifying cold crack performance may ship covers to a northern market only to receive claims when the PVC surface cracks at the fold lines in winter. These failures are rarely the result of defective material — they are the result of a specification that did not match the mechanical and environmental demands of the end use. [NEED_CITE: failure modes in PVC tarpaulin related to specification mismatch]
Why Sourcing PVC Coated Tarpaulin Roll Stock Here Works for Volume Buyers
Three full production lines and 36 sets of professional equipment mean that PVC coated tarpaulin roll orders are not queued behind custom cut-size jobs — roll stock runs are scheduled for throughput and consistency. The 10-person R&D team handles sample development for custom colours and widths, producing test rolls within days so buyers can verify weld behaviour and colour before committing to a container. Dedicated QA/QC inspects every roll before it is wrapped and palletised, checking weight, width, colour, and surface finish against the order specification. Nearly 30 years of coated fabric production have refined the process controls that keep GSM and colour within tolerance from the first roll to the last in a batch.
Documentation & Verification
- Material specification sheet listing GSM, base fabric, coating method, and colour reference per roll
- Pre-shipment inspection record confirming weight, width, and colour consistency across the order
- Roll packing list with net weight and dimensions per roll for container loading planning
- Test report for flame retardant and UV treatments where applicable — confirm grade with your market requirements
- Certificate of origin and customs documentation to support international trade clearance
Fabrication, Handling & Storage
- Hot-air or high-frequency welding parameters should be set per GSM grade — 350gsm rolls require lower heat input than 750gsm to avoid burning through the PVC coating
- Store rolls horizontally on pallets in a shaded, ventilated area to prevent flat spots and coating adhesion loss at pressure points
- When cutting 2.1m width rolls, plan panel layouts to minimise off-cuts, as the extra 100mm over 2m width can reduce seam count on wider covers
- Anti-mildew treated rolls should not be wrapped in non-breathable film for extended warehouse storage, as trapped moisture can overwhelm the treatment
- Custom printed rolls require solvent-free cleaning agents to preserve ink adhesion on the PVC surface during maintenance
What to Include in Your Roll Stock Inquiry
Provide the GSM grade or range you need, the roll width preference, and your annual volume so we can plan production slots and batch matching accordingly. If your downstream application requires flame retardant or anti-static certification for a specific market standard, state the grade so the correct treatment is applied and tested. Let us know whether you need stock colours or a custom colour match, and whether printing is required on the roll — this affects lead time and minimum order quantities per grade.
Frequently Asked Questions
Q: What standard roll widths and lengths do you keep in stock?
A: Standard PVC coated tarpaulin roll stock is available in 2m width at 75m length and 2.1m width at 50m length. These dimensions are optimised for container loading efficiency — a 20-foot container can be planned by roll count and total weight per grade. Custom widths and lengths are available with a minimum order quantity that varies by GSM grade and colour.
Q: Can I mix different GSM grades and colours in one container?
A: Yes. Mixed-grade and mixed-colour container loads are standard for wholesale buyers who serve multiple downstream segments. Each roll is individually labelled with its GSM, colour reference, width, and length so inventory can be sorted on arrival without opening the packaging. Provide your target container weight or roll count and we will build a loading plan.
Q: How do you guarantee GSM and colour consistency roll to roll?
A: Every production run is monitored for coating weight and colour in-line during manufacturing. A pre-shipment inspection record is generated for each order, documenting the measured GSM, width, and colour assessment against the approved reference per roll. This record is shared with the buyer before dispatch for verification.
Q: What is the lead time and minimum for custom width or colour?
A: Lead times for custom width or colour depend on the GSM grade and current production schedule — typical runs require multi-week planning from sample approval to container loading. Minimum order quantities are set per grade and are lower for standard colour matches than for entirely new pigment formulations. Request a quotation with your target specification for a confirmed schedule.
Q: Do flame retardant and anti-static rolls come with a test report?
A: Flame retardant and anti-static treatments are available as special options applied during coating. A test report is provided where the treatment grade has been verified against a recognised standard. Buyers should confirm the specific grade required by their end market — such as building code, mining regulation, or aviation standard — at the inquiry stage so the correct treatment is specified and documented.
