Description
Consistent Roll Weights — Every roll of PVC coated polyester fabric ships with a verified specification sheet matching the quoted GSM, so you can re-weigh on arrival with confidence.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Fabric |
| Material Composition | 100% high toughness polyester yarn with PVC coating |
| Coating Technology | Lamination technology and hot melt coating technology |
| Base Yarn Denier Options | 500D / 1000D / 500D-2000D |
| Weight Range (GSM) | 400-500 / 700-1000 / 1100-1500 |
| Total Thickness (mm) | 0.35-0.45 / 0.70-1.0 / 1.2-1.5 |
| Tensile Strength (N/5cm) | Warp 1500-2000 / Weft 1200-1800 (medium); Warp 2000-2500 / Weft 1800-2200 (heavy); Warp 2500-3000 / Weft 2200-2800 (super heavy) |
| Key Features | Waterproof, cold resistant cracking, mold proof, anti-static treatment |
| Treatment Options | Flame retardant grades, anti-static grades, cold prevention, mold prevention — confirm the grade required for your market |
| Color Options | Customized colors available |
| Printing Option | Custom printing available |
| Certifications | ISO, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Tarpaulin distribution and resale | Requires batch-to-batch colour consistency, verified GSM per roll, and container-load planning by weight and volume |
| Transport fleet side curtains | Constant flexing at load points, road abrasion, UV exposure, and wind load demanding high warp/weft tensile balance |
| Tent and awning fabrication | Roll-to-roll uniformity for panel matching, heat weld integrity at seams, and colour fastness under prolonged sun exposure |
| Inflatable and membrane structures | Air-tight weld seams, consistent coating adhesion across the roll width, and dimensional stability under tension |
| Construction site and equipment covers | Puncture risk from debris, water ingress prevention, and resistance to mold in damp storage conditions |
Why Batch Consistency Matters More Than Quoted GSM
The quotation states one weight, but the roll on your warehouse floor tells a different story.
When a PVC coated tarpaulin roll wholesale order arrives lighter than specified, the tensile and tear performance drops accordingly. Distributors and importers buying by the roll face a specific problem: the GSM on the certificate does not always match the material you can cut and weigh yourself. Hot melt coating and lamination processes can produce variation between rolls in the same production run, and without per-roll verification before dispatch, the shortfall only surfaces during fabrication or after your customer installs it. Colour drift between rolls in a single container is equally damaging — panels cut from different rolls show visible tonal shifts once sewn or welded side by side on a truck curtain or tensile structure. [NEED_CITE: coating weight variation across production runs in PVC calendaring and lamination]
Roll-to-Roll Colour Control Across Bulk Orders
Maintaining uniform colour across a PVC coated tarpaulin roll wholesale shipment requires tight control of pigment dosing during the coating stage. Our production lines monitor coating weight and colour reference per batch, ensuring that rolls destined for the same project — whether for truck side curtains, tent panels, or awning fabrication — arrive with matching tone. This matters most when panels are cut from sequential rolls and installed adjacent to one another, where even minor hue variation becomes visible under daylight.
Container Load Planning by Roll Count and Weight
Buying fabric by the roll means container utilisation directly affects your landed cost. We provide a loading plan detailing roll count, individual roll weight, and total payload per container, so you can plan mixed-grade shipments that fill the box without exceeding weight limits. The three GSM tiers — 400-500, 700-1000, and 1100-1500 — allow you to combine lighter and heavier grades in one shipment, maximising volume while meeting diverse customer requirements. [NEED_CITE: container loading optimisation for coated fabric rolls by diameter and linear meter]
How Denier, Weave Density and Coating Weight Interact
The base fabric denier — 500D, 1000D, or up to 2000D — sets the structural backbone, while the PVC coating applied through lamination and hot melt technology adds weight, waterproofing, and surface protection. A higher GSM does not automatically mean higher tensile strength; a 1100 GSM roll built on a 500D base with heavy coating may weigh more but tear more easily than a 900 GSM roll on a tightly woven 1000D base. The warp and weft tensile figures in our specification table reflect this interaction, showing how denier and weave density together determine the load the fabric can carry before failure. Coating adhesion — governed by the hot melt process — then determines whether the PVC layer stays bonded to the polyester yarn when the material flexes or is heat-welded at the seams.
The Hidden Cost of Specifying on Price Alone
Selecting a PVC coated tarpaulin roll wholesale supply based solely on the lowest per-kilogram price often leads to downstream losses. Rolls that arrive underweight produce finished tarps that fail prematurely at stress points, generating warranty claims that cost more than the initial savings. Colour inconsistency across a batch forces fabricators to reject panels and reorder, delaying project timelines. And flame retardant or anti-static treatments claimed without a supporting test report can result in failed site inspections, leaving the end user unable to commission a structure or vehicle. [NEED_CITE: cost of rework from batch colour variation in coated fabric converting]
Why Converters and Distributors Source Here
Our three full production lines and 36 sets of professional equipment support bulk roll output with reliable scheduling for repeat wholesale orders. A dedicated 10-person R&D team handles custom width, colour matching, and sample development within days for buyers evaluating new grades. Every production stage includes QA checkpoints, with 100% inspection before any roll leaves the facility. Nearly 30 years of focus on coated fabric gives us deep process control over coating weight accuracy and base fabric adhesion — the two variables that most affect your fabrication yield. Documentation travels with every shipment, so your receiving team can verify specifications without guesswork.
Documentation & Verification
- Material specification sheet per roll stating GSM, base fabric denier, coating type and colour reference
- Pre-shipment inspection record confirming 100% QC check on every roll before dispatch
- Roll packing list with individual roll weight, diameter and linear meter count for receiving verification
- ISO and CE certificates included with shipment documentation package
- Test reports for UV and flame retardant grades provided where applicable to the ordered specification
Fabrication, Handling & Storage
- Heat weld temperature and dwell time must be matched to the specific GSM tier to avoid coating delamination at seams
- Store rolls horizontally on pallets to prevent edge creasing that transfers into finished panels after unrolling
- Allow cold-stored rolls to acclimatise to workshop temperature before unrolling to prevent coating surface cracking
- Cut panels from the same roll sequence for adjacent installation to maintain colour continuity across the structure
- Use compatible PVC-based adhesive for field repairs, matched to the coating technology of the original roll stock
What We Need to Quote Your Roll Order
Tell us the end-use application and the exposure conditions the finished product will face — outdoor weather, chemical contact, or flex cycles. Specify your target GSM range, required roll width, and estimated annual volume so we can plan production runs for colour consistency. If your market requires flame retardant or anti-static certification, share the standard your customer or local authority demands so we can match the treatment grade and include the correct test report with your shipment.
Frequently Asked Questions
Q: How do you verify GSM matches the quotation before my rolls ship?
A: Each roll undergoes a weight check during our 100% pre-shipment inspection. The verified GSM is recorded on the material specification sheet that accompanies your shipment, allowing your warehouse team to cross-reference the quoted value against the physical roll weight on arrival without requiring independent lab testing.
Q: Can I mix different GSM grades in one container order?
A: Yes. We plan container loading across multiple weight tiers — 400-500, 700-1000, and 1100-1500 GSM — providing a detailed packing list with roll count, individual weight and total payload so you can stock a range of grades for different customer segments within a single shipment.
Q: How do you control colour consistency across multiple rolls in one order?
A: Rolls for a single order are produced within the same batch run using matched pigment dosing. Our in-process QA checks colour reference at the coating stage, and the pre-shipment inspection includes a visual comparison of sequential rolls to confirm uniformity before packing.
Q: What test reports come with flame retardant or anti-static fabric?
A: Where the ordered specification includes flame retardant or anti-static treatment, we supply the corresponding test report with the shipment documentation. Confirm the specific standard required by your market or end customer at inquiry stage so we can match the treatment grade and testing protocol.
Q: What are the minimum order quantities for custom width or colour?
A: Custom widths and colours require dedicated production runs, and minimums vary by the specific grade and treatment combination. Share your required width, colour reference and GSM tier at inquiry stage, and we will confirm the applicable minimum along with sample lead time for your approval before bulk production.
