Description
Production Line Consistency — Three dedicated coating lines and in-process QA at every stage ensure roll-to-roll weight and colour stay within tolerance across bulk PVC coated tarpaulin shipments.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Weight Range | 250gsm–1500gsm (multiple grades available) |
| Base Fabric Denier | 200D×300D / 500D×500D / 840D×840D / 1000D×1000D |
| Coating Material | PVC |
| Coating Method | Coated and laminated |
| Width | Up to 3m |
| Available Sizes (Cut) | 3×4m / 6×8m / 8×10m / 10×12m or custom |
| Surface Finish | Glossy or matte |
| Temperature Range | -15°C to 70°C |
| Flame Retardant | FR treated (grade not stated — confirm grade required for your market) |
| UV Treatment | Customized (test basis not stated — request test report for your specification) |
| Anti-Fungal | Anti-fungal treated |
| Waterproof Rating | Fully waterproof, rain-resistant |
| OEM / ODM | Accepted |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Tarpaulin distributor stock | Broad GSM range needed for regional resale; consistent colour and weight across container-load volumes |
| Awning and tent fabrication | Roll-to-roll colour matching, clean weld lines, matte or glossy finish depending on end-customer preference |
| Truck and trailer side curtain | Constant flexing, road spray, UV exposure, abrasion at tie-down and track points |
| Construction site equipment cover | Outdoor weathering, puncture from shifting loads, dust and moisture ingress |
| Swimming pool and reservoir cover | Permanent water contact, UV degradation, chemical exposure from treated water |
Why Batch Colour Drift Matters More Than GSM on a Wholesale Order
Roll-to-roll colour consistency is controlled at the coating stage, not fixed after the fact.
When a container-load of PVC coated tarpaulin roll stock arrives and two rolls sit side by side on a fabrication table, even a slight shade shift becomes visible. Distributors reselling to end users, or fabricators cutting panels for a single awning or truck curtain, absorb the complaint. Colour matching at the pigment mixing and coating stage prevents this, rather than sorting rolls after production [NEED_CITE: coating batch consistency standards for PVC tarpaulin].
Roll Stock Availability Across GSM Grades
Wholesale buyers typically stock several weight grades to serve different customer segments — lighter covers for short-term site protection, heavier grades for long-haul side curtains. This PVC coated tarpaulin range spans from 250gsm to 1500gsm across four base fabric denier options, allowing a single container to carry mixed grades. Stock widths up to 3m align with standard cutting tables and minimise off-cut waste for fabricators working to common panel dimensions.
Colour and Finish Consistency for Volume Orders
The same blue or green ordered in January must match the re-order placed in June. Pigment formulation is locked per colour reference and applied across the coating line under controlled conditions. Glossy and matte finishes are available across the palette, and the choice affects more than appearance — matte surfaces reduce glare on installed covers while glossy finishes support easier wipe-down cleaning in agricultural and food-grade environments.
Base Fabric Denier and Coating Weight: What Each One Actually Controls
Denier sets the mechanical backbone. A 1000D×1000D base fabric provides higher tensile and tear resistance than 200D×300D, but the coating weight determines waterproofing integrity, weld strength and surface durability. A heavy coating on a light base fabric can crack at fold lines, while a light coating on a heavy base leaves the weave texture exposed and compromises water resistance. The GSM figure alone does not capture this balance — both values must be read together. Coated and laminated construction bonds the PVC layers to the base fabric, which supports peel strength at welded seams [NEED_CITE: tensile and tear test methods for coated fabrics per ISO 1421]. Temperature performance from -15°C to 70°C sets the boundary for cold-climate deployment where PVC stiffens and hot-climate storage where plasticiser migration accelerates.
The Cost of Overlooking Weld Seam Performance in Bulk
A fabric rated for heavy-duty use can still fail at the welded seam if the coating composition or weight does not suit the heat-seal parameters used by the fabricator. When the weld line degrades before the body fabric, the entire panel is compromised at its most stressed point — typically where the load flexes during transport. This failure mode is common in side curtains and large covers, and it traces back to coating formulation rather than base fabric selection [NEED_CITE: weld seam peel strength requirements for PVC coated tarpaulin].
What Supports Repeat Orders from This Facility
Three full production lines with 36 sets of professional equipment allow volume output without queuing behind competing orders. A 10-person R&D team handles custom width, colour and sample development in-house, shortening the gap between enquiry and approved sample. Dedicated QA/QC runs at every production stage rather than only at final inspection. The facility holds ISO and CE certification, and ships to distributors across North America, Europe and Asia with documentation packages matched to each destination market.
Documentation & Verification
- Material specification sheet stating exact GSM, base denier and coating type per roll
- Pre-shipment inspection record with roll-by-roll weight and colour check
- Roll packing list detailing roll count, net weight and container loading plan
- UV and flame-retardant test reports supplied where grade has been confirmed
- Certificate of origin and customs documentation included per shipment
Fabrication, Handling & Storage
- Heat-seal temperature and dwell time must match the specific GSM grade ordered
- Roll stock should be stored upright on pallets to prevent permanent creasing at the core
- Glossy and matte surfaces require different cleaning solvents — confirm before field maintenance
- Cut panels should be welded within days of cutting to avoid edge contamination from dust
- Cold-weather unrolling below 0°C risks surface micro-cracking; allow rolls to acclimatise indoors
Requesting a Quotation for Roll Stock
Specify the GSM grade, denier, width and colour you need, along with estimated annual volume. If your end market requires flame-retardant or UV certification, state the applicable standard so the correct grade and test report can be matched to your order.
Frequently Asked Questions
Q: How do you verify GSM matches the quotation on arrival?
A: Every roll is weighed and recorded during pre-shipment inspection. The inspection document travels with the shipment so you can cross-check net weight against the stated GSM upon receipt. Any discrepancy is addressed before dispatch, not after the container arrives at your warehouse.
Q: Can the same colour be matched across multiple orders months apart?
A: Colour references are locked in the formulation system once approved. Repeat orders use the same pigment ratio and coating parameters. A production sample from the new batch can be sent for approval before the full run proceeds, ensuring continuity across shipments.
Q: What is the minimum order for a custom width or print?
A: Minimum quantities depend on the width and print complexity required. Standard widths up to 3m in stock colours carry the lowest minimums. Custom widths, non-standard colours and printed branding each have separate thresholds — submit your specification for a confirmed figure.
Q: Do you provide test reports for UV and flame-retardant claims?
A: Test documentation is available for flame-retardant and UV-treated grades. Because required standards vary by market — some regions require specific DIN or NFPA classifications — confirm the standard applicable to your destination before quotation so the correct grade is produced and tested.
Q: How are rolls packed for container shipping?
A: Rolls are packed in cartons or bales depending on the grade and buyer preference. The packing list details roll count, net weight per roll and container loading plan so you can plan warehouse receipt and customs clearance in advance of arrival.
