Description
Coating Weight Control — Three full production lines with dedicated QA checkpoints ensure GSM and colour stay consistent across every roll before it leaves the facility.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Base Fabric | High-strength polyester mesh fabric |
| Coating Material | PVC |
| Coating Method | Laminated technology & Hot-melt Coating technology |
| Weight Range (GSM) | 350gsm / 420gsm / 500gsm / 550gsm / 600gsm / 750gsm |
| Thickness Range | 0.32mm / 0.35mm / 0.4mm / 0.45mm / 0.5mm / 0.65mm |
| Standard Roll Width | 2m / 2.1m |
| Roll Length | 75m (for 2m width) / 50m (for 2.1m width) |
| Color Options | Blue / Red / Yellow / Light blue / Grey (Customized) |
| Waterproof | Yes |
| Cold Crack Resistance | Yes |
| Anti-Mildew | Yes |
| UV Treatment | UV Stable (test basis not stated in source) |
| Anti-Static | Anti-Static treatment (standard not stated in source) |
| Flame Retardant | Available on request (grade not stated in source) |
| Printing Option | Customized |
| Standards | ISO 14001, ISO 45001, CE, RoHS |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Tarpaulin distributor stock | Multiple GSM grades and colours needed for regional trade and walk-in resale, requiring roll-to-roll batch consistency |
| Truck side curtain fabrication | Constant flexing at hinge points, road debris abrasion, prolonged UV exposure, weld seam integrity under dynamic load |
| Tent and awning manufacturing | Large-panel cutting from roll stock, colour matching across production batches, UV stable surface for extended outdoor deployment |
| Equipment and machinery covers | Abrasion from contact with metal edges, waterproof barrier, anti-mildew performance in humid storage environments |
| Pond and reservoir liners | Permanent water contact, puncture resistance from substrate, long-term immersion stability |
What Roll-to-Roll Consistency Actually Costs to Get Wrong
Colour variation between rolls in the same order is the most visible failure in bulk PVC coated tarpaulin roll wholesale procurement, and it only shows up after installation.
When a distributor stocks multiple rolls from one shipment, any shade drift between them becomes obvious the moment two panels are mounted side by side on a truck trailer or awning frame. The buyer’s customer sees it first, and the complaint travels back up the supply chain. This is not a cosmetic preference issue — it signals inconsistent coating weight and pigment dispersion during production, which often correlates with GSM deviation across the batch [NEED_CITE: coating weight variation and tensile property correlation in PVC coated polyester fabrics]. Wholesale buyers who skip pre-shipment batch verification frequently face partial returns or discounted resale on mismatched rolls.
Stock Grade Availability for Container-Load Orders
Distributors and importers need a supplier who holds standard GSM grades and colours in ready production cycles so that container-load orders can be assembled without extended waits. Our PVC coated tarpaulin roll wholesale catalogue covers weight grades from 350gsm to 750gsm, letting you stock a full range for different end-use segments — from light-duty equipment covers to heavy-duty truck side curtains — within a single shipment.
Width Formats Optimised for Loading Efficiency
The two standard roll widths of 2m and 2.1m are configured with container loading in mind. The 2m × 75m format and the 2.1m × 50m format each produce different roll counts and weights per container, affecting freight cost per square metre. Volume buyers planning full container loads should confirm which format aligns with their downstream cutting equipment and panel dimensions before placing the order [NEED_CITE: standard container loading configurations for coated fabric rolls].
Reading GSM and Coating Method Together
GSM alone tells you the total weight per square metre but not how that weight is distributed between base fabric and coating. A 500gsm roll made with hot-melt coating technology will have different adhesion and peel strength characteristics compared to the same weight produced by lamination. Hot-melt processes tend to produce a more uniform coating layer with consistent bond strength across the full roll length, which directly affects how well heat-welded seams hold under flexing. The base polyester mesh denier and weave density determine tear propagation resistance — two rolls at identical GSM can perform very differently if one uses a higher-denier yarn with tighter weave. For wholesale buyers comparing quotes, requesting the base fabric specification alongside GSM is essential to understanding what you are actually purchasing.
The Cost of Ignoring Batch Documentation
When a container arrives and the rolls inside do not match the quoted GSM or colour reference, the options are limited. Sorting through rolls to find matching ones wastes time, and short rolls or off-spec weights disrupt downstream fabrication schedules. This problem almost always traces back to insufficient pre-shipment documentation and absent in-process quality checks during coating [NEED_CITE: ISO 1421 tensile and tear test methods for coated fabrics]. Buyers who do not require a packing list with per-roll weight records or a material specification sheet confirming GSM before dispatch absorb most of the risk themselves.
Why Procurement Teams Source Roll Stock Here
In-process QA checkpoints at each coating stage mean GSM and colour are verified on the line, not only at final inspection. A 10-person R&D team handles custom colour matching and width requests with sample turnaround in days rather than weeks. Three production lines and 36 sets of equipment provide the capacity to consolidate multiple GSM grades into a single container without splitting the order across shipment dates. Every roll order ships with a complete documentation package — specification sheets, packing lists, and certificates — so customs clearance and receiving inspection proceed without missing paperwork requests.
Documentation & Verification
- Material specification sheet stating base fabric, coating method and GSM per roll grade ordered
- Pre-shipment inspection record confirming weight and colour match across all rolls in the container
- Roll packing list with exact count, individual roll weight and dimensions for freight planning
- Certificate of origin and CE documentation included with every export shipment
- UV stable and flame retardant test reports supplied for applicable grades on request
Fabrication, Handling & Storage
- Hot-melt coated rolls weld at standard PVC heat-weld temperatures; test seam peel strength before full production runs
- Store rolls upright on pallets in dry, shaded conditions to prevent surface marking and edge compression
- Allow cold-stored rolls to reach ambient temperature before unrolling to avoid cracking the PVC surface
- Use sharp rotary blades when cutting 600gsm and above grades to prevent fraying the polyester mesh base
- Plan panel layouts across roll width to minimise offcut waste, especially on the 2.1m format
- Anti-mildew treatment supports storage in humid environments but does not replace proper ventilation
Request a Roll Stock Quote
To receive an accurate quotation with lead time, specify which GSM grades, colours and roll widths you need, along with the total roll count or container volume you are planning. If your downstream fabrication requires a specific roll width outside the standard 2m and 2.1m options, or if you need custom colour matching to an existing reference, include those details in your inquiry. We will respond with a specification recommendation, sample availability and full documentation scope for your review.
Frequently Asked Questions
Q: How do I verify GSM matches the quotation when rolls arrive?
A: Request a material specification sheet before shipment that states the base fabric denier, coating method and target GSM. On arrival, cut a measured sample from the outer layer of a roll and weigh it on a calibrated scale. Compare the result to the specification sheet. Any supplier confident in their coating weight control will provide this documentation willingly and accept a reasonable tolerance range.
Q: Can colour stay consistent across every roll in a bulk order?
A: Yes, when colour is controlled at the coating stage rather than adjusted roll by roll. We produce custom colours with batch-level pigment matching and in-process colour checks. For large orders, request swatch cards from the production batch before container loading so you can verify shade consistency before the rolls ship.
Q: Which roll format loads better for container shipping?
A: The 2m × 75m format yields longer rolls with fewer seams during fabrication, while the 2.1m × 50m format may suit wider panel applications. Container loading efficiency depends on roll diameter and weight per roll, which vary by GSM grade. Confirm your target GSM and we will provide a container loading plan with exact roll counts.
Q: What is the MOQ for custom width or custom colour rolls?
A: Custom widths and colours carry minimum order quantities that vary by grade and the extent of the customisation. Standard colours in stock widths typically have lower minimums. Include your target width, colour reference and approximate annual volume in your inquiry so we can quote the most practical production run.
Q: Do you include test reports with each shipment?
A: For UV stable and flame retardant grades, test reports corresponding to the shipped batch are included in the documentation package. Standard waterproof grades ship with a material specification sheet and pre-shipment inspection record. Specify any compliance requirements for your destination market when placing the order.
