Description
Batch-to-Batch Consistency — Every roll inspected against its stated GSM before dispatch, with pre-shipment records confirming the weight you ordered is the weight you receive.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Base Fabric | Polyester with double-sided PVC coating |
| Yarn Count Options | 500D×840D / 500D×1000D / 1000D×1000D / 1000D×1300D / 1300D×1300D / 1000D×2000D |
| Weight Range | 350gsm, 400gsm, 420gsm, 500gsm, 600gsm, 650gsm, 750gsm, 900gsm |
| Thickness Range | 0.29mm (350gsm) to 0.65mm (900gsm) |
| Mesh Density Options | 30×19 / 20×20 / 30×15 |
| Tensile Strength (Warp) | 1650N (350gsm) to 3900N (900gsm) (test basis not stated in source) |
| Tensile Strength (Weft) | 1600N (350gsm) to 3500N (900gsm) (test basis not stated in source) |
| Flame Retardant | Available in flame retardant grades — confirm the grade required for your market |
| UV Treatment | Anti UV (test basis not stated in source) |
| Key Features | Waterproof, anti-mildew, heavy metal free, flexible, self-clean |
| Printing Option | Printable, customised |
| Edge Finish | 5mm rope, high temperature heat sealed seamless edge wrapping |
| Eyelets | 3cm enlarged aluminum alloy buttonhole, reinforced corners |
| Joining Methods | High frequency hot melt / hot air / sewing |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Tarpaulin wholesale distribution | Multiple GSM grades stocked for regional resale — requires roll-to-roll colour and weight consistency across container loads |
| Tent and awning fabrication | Fabric purchased by the roll for cutting and welding — demands predictable thermal behaviour and surface finish per batch |
| Truck side curtain and top cover manufacture | Constant flexing at hinge points, road debris abrasion, and prolonged sun exposure — requires matched denier and coating weight |
| Inflatable and membrane structure production | Air-holding seams under continuous tension — depends on reliable hot-air weld adhesion across the full roll length |
| Outdoor event tent and block-out cover | Full light exclusion and repeated setup/teardown cycles — needs consistent opacity and fold recovery roll after roll |
Why the GSM on Your Quotation Does Not Always Match the Roll You Receive
Verified weight per roll, documented before the container is sealed.
Buyers ordering PVC coated tarpaulin roll stock frequently face a frustrating gap between what the quotation promises and what the scale shows on arrival. A roll specified at 650gsm may arrive closer to 600gsm when the coating weight is reduced at the production stage to cut material cost. This shortfall does not appear until the fabric is cut, welded, and installed — at which point tensile performance falls below what the end user expected. [NEED_CITE: coating weight verification methods for PVC coated fabrics]
The PVC coated tarpaulin roll range supplied here is checked at every production stage, with a dedicated QA/QC team performing 100% inspection before dispatch. Each roll is weighed and measured against the specification sheet that accompanied the order, so the GSM stated on the quotation is the GSM recorded on the pre-shipment inspection report.
Roll Stock Availability and Volume Planning
Wholesale buyers need to know what is on the floor and what requires a production run. This PVC coated tarpaulin roll catalogue covers eight weight grades from 350gsm through 900gsm, allowing distributors to consolidate multiple SKUs into a single container order. Standard widths are held for dispatch, while custom widths are produced against confirmed minimums that remain practical for mid-volume importers. Container loading plans are prepared by roll count and weight so buyers can forecast freight cost per square metre before committing to the purchase order.
Colour Consistency Across the Full Shipment
A visible colour shift between rolls in the same order is one of the most common complaints in coated fabric distribution. When two rolls are hung side by side as truck side curtains or welded into a single tent roof, even a slight tone difference becomes obvious to the end user and triggers rejection. Colour is controlled at the PVC coating stage here, with dedicated QA/QC checkpoints comparing each batch against the approved reference. [NEED_CITE: colour measurement standards for coated technical textiles] The pre-shipment inspection record documents the result per roll so buyers can confirm consistency before the goods leave the facility.
Reading the Specification Sheet Beyond the GSM Number
GSM alone does not determine how a PVC coated tarpaulin roll performs under load. A 650gsm fabric woven from 1000D×1300D yarn at 20×20 density will resist tear propagation differently than a 650gsm fabric built on a lighter base cloth with heavier coating. The yarn count — from 500D×840D up to 1000D×2000D — defines the structural skeleton that carries tensile and tear forces, while the PVC coating weight on each side provides waterproofing, UV shielding, and surface durability. Mesh density (30×19, 20×20, or 30×15) further influences how load distributes across the weave; a tighter count limits yarn movement and slows tear spread. Understanding these three variables together — yarn denier, mesh density, and coating weight — lets wholesale buyers match the correct grade to each downstream application rather than defaulting to the heaviest option available.
The Hidden Cost of Choosing the Wrong Roll Grade
Specifying a lighter PVC coated tarpaulin roll to save on material cost often shifts the expense downstream. A fabric that lacks adequate denier for a truck side curtain application will show fatigue cracks at the flex points within months, generating warranty claims that far exceed the initial saving. Similarly, ordering a flame retardant grade without confirming the specific classification required by the destination market can result in an entire shipment failing site inspection — forcing the buyer to source replacement material at short notice and absorb the freight premium. [NEED_CITE: flame retardant classification requirements for temporary structures across markets] Colour inconsistency between rolls in a single order creates visible panel mismatches once the fabric is installed, leading to rejected deliveries and damaged distributor relationships.
Why Wholesale Buyers Source Roll Stock Here
Nearly 30 years of focused coated fabric production means the coating weight and adhesion process are controlled from the base cloth up, not outsourced to a third-party laminator. Three full production lines and 36 sets of professional equipment provide the capacity to fill container orders across multiple GSM grades within a single shipment window. A 10-person R&D team handles custom width, colour matching, and sample roll development, returning samples within days rather than weeks. Dedicated QA/QC at every production stage with 100% pre-shipment inspection eliminates the weight and colour surprises that erode distributor margins. Full customs documentation — including certificate of origin — is prepared in-house, reducing clearance delays at the port of entry.
Documentation & Verification
- Material specification sheet stating exact GSM, base fabric denier, and coating weight per roll
- Pre-shipment inspection record confirming 100% weight and visual check before dispatch
- Roll packing list with roll count, net weight, and dimensions for container loading plans
- UV and flame retardant test reports matching the treatment grade stated on the quotation
- Certificate of origin and full customs documentation support for international shipments
Fabrication, Handling & Storage
- High frequency hot melt welding suited to all listed GSM grades; adjust dwell time for 900gsm versus 350gsm rolls
- Reinforced corners with 3cm aluminum alloy buttonholes distribute tie-down load at stress points
- Store PVC coated tarpaulin rolls upright on pallets to prevent flat-spot deformation of the coating
- Unroll in moderate temperatures; cold-stiffened heavy-grade rolls may crack if force-flexed below recommended range
- Heat sealed seamless edge wrapping prevents fraying during repeated cutting and re-fabrication cycles
- Clean with mild detergent only; abrasive solvents can degrade the self-clean surface treatment
What to Include in Your Roll Stock Enquiry
Provide the target GSM grade, required roll width, and estimated annual volume so the correct stock or production slot can be allocated. Specify whether your downstream process is cutting and welding into finished covers or reselling the roll as-is to end fabricators. If your destination market mandates a particular flame retardant classification or UV performance level, state the exact standard so matching test reports can be prepared. Indicate any colour or print requirements, including whether batch-to-batch colour matching across multiple shipments is critical for your product line.
Frequently Asked Questions
Q: How is GSM verified per roll and what documentation accompanies shipment?
A: Every PVC coated tarpaulin roll is weighed and measured during the final inspection stage. The pre-shipment inspection record logs actual GSM against the quoted value, and a material specification sheet listing base fabric denier and coating weight travels with the shipment. This allows you to verify weight on receipt against documented production data.
Q: Can colour consistency be guaranteed across multiple rolls in one order?
A: Colour is controlled at the coating stage with dedicated QA/QC checkpoints comparing each batch against the approved reference swatch. The inspection record documents the result per roll. For repeat orders, the original colour standard is retained so subsequent shipments match the initial delivery.
Q: What stock widths are available and what are the minimums for custom widths?
A: Standard widths are held for immediate dispatch across the core GSM grades. Custom widths are produced against confirmed minimums that remain practical for mid-volume importers. Submit your required width and grade so the production team can confirm availability and minimum order quantity.
Q: How are rolls packed for container loading and what loading information is provided?
A: Rolls are packed in polyester bags with a roll packing list detailing roll count, net weight, and dimensions. This allows buyers to plan container utilisation by weight and volume before the order ships. Loading plans can be adjusted to balance heavy-grade and light-grade rolls within the same container.
Q: What is the lead time for bulk roll orders and can sample rolls be sent first?
A: Lead time depends on grade, width, and whether the order is stock or custom production. Sample rolls are developed within days for custom requirements, allowing buyers to verify weight, colour, and handling characteristics before committing to the full container order.
